HesA/MoeB/ThiF family protein [uncultured Methanosphaera sp.]
HesA/MoeB/ThiF family protein( domain architecture ID 11422192)
HesA/MoeB/ThiF family protein is an E1-like enzyme containing an NAD/FAD-binding fold that is involved in molybdopterin and thiamine biosynthesis
List of domain hits
Name | Accession | Description | Interval | E-value | ||||
ThiF | COG0476 | Molybdopterin or thiamine biosynthesis adenylyltransferase [Coenzyme transport and metabolism]; ... |
10-244 | 5.72e-68 | ||||
Molybdopterin or thiamine biosynthesis adenylyltransferase [Coenzyme transport and metabolism]; Molybdopterin or thiamine biosynthesis adenylyltransferase is part of the Pathway/BioSystem: Molybdopterin biosynthesis : Pssm-ID: 440244 [Multi-domain] Cd Length: 244 Bit Score: 209.60 E-value: 5.72e-68
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Name | Accession | Description | Interval | E-value | ||||
ThiF | COG0476 | Molybdopterin or thiamine biosynthesis adenylyltransferase [Coenzyme transport and metabolism]; ... |
10-244 | 5.72e-68 | ||||
Molybdopterin or thiamine biosynthesis adenylyltransferase [Coenzyme transport and metabolism]; Molybdopterin or thiamine biosynthesis adenylyltransferase is part of the Pathway/BioSystem: Molybdopterin biosynthesis Pssm-ID: 440244 [Multi-domain] Cd Length: 244 Bit Score: 209.60 E-value: 5.72e-68
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ThiF_MoeB_HesA_family | cd00757 | ThiF_MoeB_HesA. Family of E1-like enzymes involved in molybdopterin and thiamine biosynthesis ... |
10-244 | 4.12e-63 | ||||
ThiF_MoeB_HesA. Family of E1-like enzymes involved in molybdopterin and thiamine biosynthesis family. The common reaction mechanism catalyzed by MoeB and ThiF, like other E1 enzymes, begins with a nucleophilic attack of the C-terminal carboxylate of MoaD and ThiS, respectively, on the alpha-phosphate of an ATP molecule bound at the active site of the activating enzymes, leading to the formation of a high-energy acyladenylate intermediate and subsequently to the formation of a thiocarboxylate at the C termini of MoaD and ThiS. MoeB, as the MPT synthase (MoaE/MoaD complex) sulfurase, is involved in the biosynthesis of the molybdenum cofactor, a derivative of the tricyclic pterin, molybdopterin (MPT). ThiF catalyzes the adenylation of ThiS, as part of the biosynthesis pathway of thiamin pyrophosphate (vitamin B1). Pssm-ID: 238386 [Multi-domain] Cd Length: 228 Bit Score: 196.54 E-value: 4.12e-63
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ThiF | pfam00899 | ThiF family; This domain is found in ubiquitin activating E1 family and members of the ... |
10-241 | 2.22e-56 | ||||
ThiF family; This domain is found in ubiquitin activating E1 family and members of the bacterial ThiF/MoeB/HesA family. It is repeated in Ubiquitin-activating enzyme E1. Pssm-ID: 459987 [Multi-domain] Cd Length: 238 Bit Score: 179.76 E-value: 2.22e-56
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adenyl_thiF | TIGR02356 | thiazole biosynthesis adenylyltransferase ThiF, E. coli subfamily; Members of the HesA/MoeB ... |
16-216 | 9.75e-39 | ||||
thiazole biosynthesis adenylyltransferase ThiF, E. coli subfamily; Members of the HesA/MoeB/ThiF family of proteins (pfam00899) include a number of members encoded in the midst of thiamine biosynthetic operons. This mix of known and putative ThiF proteins shows a deep split in phylogenetic trees, with the Escherichia. coli ThiF and the E. coli MoeB proteins seemingly more closely related than E. coli ThiF and Campylobacter (for example) ThiF. This model represents the more widely distributed clade of ThiF proteins such found in E. coli. [Biosynthesis of cofactors, prosthetic groups, and carriers, Thiamine] Pssm-ID: 274094 Cd Length: 202 Bit Score: 133.64 E-value: 9.75e-39
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PRK08644 | PRK08644 | sulfur carrier protein ThiS adenylyltransferase ThiF; |
1-148 | 1.38e-36 | ||||
sulfur carrier protein ThiS adenylyltransferase ThiF; Pssm-ID: 236320 [Multi-domain] Cd Length: 212 Bit Score: 128.05 E-value: 1.38e-36
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Name | Accession | Description | Interval | E-value | |||||
ThiF | COG0476 | Molybdopterin or thiamine biosynthesis adenylyltransferase [Coenzyme transport and metabolism]; ... |
10-244 | 5.72e-68 | |||||
Molybdopterin or thiamine biosynthesis adenylyltransferase [Coenzyme transport and metabolism]; Molybdopterin or thiamine biosynthesis adenylyltransferase is part of the Pathway/BioSystem: Molybdopterin biosynthesis Pssm-ID: 440244 [Multi-domain] Cd Length: 244 Bit Score: 209.60 E-value: 5.72e-68
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ThiF_MoeB_HesA_family | cd00757 | ThiF_MoeB_HesA. Family of E1-like enzymes involved in molybdopterin and thiamine biosynthesis ... |
10-244 | 4.12e-63 | |||||
ThiF_MoeB_HesA. Family of E1-like enzymes involved in molybdopterin and thiamine biosynthesis family. The common reaction mechanism catalyzed by MoeB and ThiF, like other E1 enzymes, begins with a nucleophilic attack of the C-terminal carboxylate of MoaD and ThiS, respectively, on the alpha-phosphate of an ATP molecule bound at the active site of the activating enzymes, leading to the formation of a high-energy acyladenylate intermediate and subsequently to the formation of a thiocarboxylate at the C termini of MoaD and ThiS. MoeB, as the MPT synthase (MoaE/MoaD complex) sulfurase, is involved in the biosynthesis of the molybdenum cofactor, a derivative of the tricyclic pterin, molybdopterin (MPT). ThiF catalyzes the adenylation of ThiS, as part of the biosynthesis pathway of thiamin pyrophosphate (vitamin B1). Pssm-ID: 238386 [Multi-domain] Cd Length: 228 Bit Score: 196.54 E-value: 4.12e-63
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ThiF | pfam00899 | ThiF family; This domain is found in ubiquitin activating E1 family and members of the ... |
10-241 | 2.22e-56 | |||||
ThiF family; This domain is found in ubiquitin activating E1 family and members of the bacterial ThiF/MoeB/HesA family. It is repeated in Ubiquitin-activating enzyme E1. Pssm-ID: 459987 [Multi-domain] Cd Length: 238 Bit Score: 179.76 E-value: 2.22e-56
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adenyl_thiF | TIGR02356 | thiazole biosynthesis adenylyltransferase ThiF, E. coli subfamily; Members of the HesA/MoeB ... |
16-216 | 9.75e-39 | |||||
thiazole biosynthesis adenylyltransferase ThiF, E. coli subfamily; Members of the HesA/MoeB/ThiF family of proteins (pfam00899) include a number of members encoded in the midst of thiamine biosynthetic operons. This mix of known and putative ThiF proteins shows a deep split in phylogenetic trees, with the Escherichia. coli ThiF and the E. coli MoeB proteins seemingly more closely related than E. coli ThiF and Campylobacter (for example) ThiF. This model represents the more widely distributed clade of ThiF proteins such found in E. coli. [Biosynthesis of cofactors, prosthetic groups, and carriers, Thiamine] Pssm-ID: 274094 Cd Length: 202 Bit Score: 133.64 E-value: 9.75e-39
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PRK08644 | PRK08644 | sulfur carrier protein ThiS adenylyltransferase ThiF; |
1-148 | 1.38e-36 | |||||
sulfur carrier protein ThiS adenylyltransferase ThiF; Pssm-ID: 236320 [Multi-domain] Cd Length: 212 Bit Score: 128.05 E-value: 1.38e-36
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YgdL_like | cd00755 | Family of activating enzymes (E1) of ubiquitin-like proteins related to the E.coli ... |
22-147 | 1.41e-35 | |||||
Family of activating enzymes (E1) of ubiquitin-like proteins related to the E.coli hypothetical protein ygdL. The common reaction mechanism catalyzed by E1-like enzymes begins with a nucleophilic attack of the C-terminal carboxylate of the ubiquitin-like substrate, on the alpha-phosphate of an ATP molecule bound at the active site of the activating enzymes, leading to the formation of a high-energy acyladenylate intermediate and subsequently to the formation of a thiocarboxylate at the C termini of the substrate. The exact function of this family is unknown. Pssm-ID: 238384 [Multi-domain] Cd Length: 231 Bit Score: 126.18 E-value: 1.41e-35
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TcdA | COG1179 | tRNA A37 threonylcarbamoyladenosine dehydratase [Translation, ribosomal structure and ... |
21-145 | 3.72e-34 | |||||
tRNA A37 threonylcarbamoyladenosine dehydratase [Translation, ribosomal structure and biogenesis]; tRNA A37 threonylcarbamoyladenosine dehydratase is part of the Pathway/BioSystem: tRNA modification Pssm-ID: 440792 Cd Length: 247 Bit Score: 122.88 E-value: 3.72e-34
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E1_enzyme_family | cd01483 | Superfamily of activating enzymes (E1) of the ubiquitin-like proteins. This family includes ... |
29-159 | 5.64e-32 | |||||
Superfamily of activating enzymes (E1) of the ubiquitin-like proteins. This family includes classical ubiquitin-activating enzymes E1, ubiquitin-like (ubl) activating enzymes and other mechanistic homologes, like MoeB, Thif1 and others. The common reaction mechanism catalyzed by MoeB, ThiF and the E1 enzymes begins with a nucleophilic attack of the C-terminal carboxylate of MoaD, ThiS and ubiquitin, respectively, on the alpha-phosphate of an ATP molecule bound at the active site of the activating enzymes, leading to the formation of a high-energy acyladenylate intermediate and subsequently to the formation of a thiocarboxylate at the C termini of MoaD and ThiS. Pssm-ID: 238760 [Multi-domain] Cd Length: 143 Bit Score: 114.29 E-value: 5.64e-32
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PRK07688 | PRK07688 | thiamine/molybdopterin biosynthesis ThiF/MoeB-like protein; Validated |
1-223 | 2.69e-31 | |||||
thiamine/molybdopterin biosynthesis ThiF/MoeB-like protein; Validated Pssm-ID: 181084 [Multi-domain] Cd Length: 339 Bit Score: 117.79 E-value: 2.69e-31
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PRK05690 | PRK05690 | molybdopterin biosynthesis protein MoeB; Provisional |
1-242 | 4.39e-31 | |||||
molybdopterin biosynthesis protein MoeB; Provisional Pssm-ID: 180204 [Multi-domain] Cd Length: 245 Bit Score: 114.94 E-value: 4.39e-31
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PRK08762 | PRK08762 | molybdopterin-synthase adenylyltransferase MoeB; |
14-240 | 3.29e-29 | |||||
molybdopterin-synthase adenylyltransferase MoeB; Pssm-ID: 236337 [Multi-domain] Cd Length: 376 Bit Score: 112.80 E-value: 3.29e-29
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PRK08328 | PRK08328 | hypothetical protein; Provisional |
11-243 | 2.16e-28 | |||||
hypothetical protein; Provisional Pssm-ID: 169382 [Multi-domain] Cd Length: 231 Bit Score: 107.57 E-value: 2.16e-28
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E1_ThiF_like | cd01487 | E1_ThiF_like. Member of superfamily of activating enzymes (E1) of the ubiquitin-like proteins. ... |
29-148 | 9.77e-28 | |||||
E1_ThiF_like. Member of superfamily of activating enzymes (E1) of the ubiquitin-like proteins. The common reaction mechanism catalyzed by E1-like enzymes begins with a nucleophilic attack of the C-terminal carboxylate of the ubiquitin-like substrate, on the alpha-phosphate of an ATP molecule bound at the active site of the activating enzymes, leading to the formation of a high-energy acyladenylate intermediate and subsequently to the formation of a thiocarboxylate at the C termini of the substrate. The exact function of this family is unknown. Pssm-ID: 238764 [Multi-domain] Cd Length: 174 Bit Score: 104.00 E-value: 9.77e-28
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PRK07411 | PRK07411 | molybdopterin-synthase adenylyltransferase MoeB; |
21-240 | 1.19e-27 | |||||
molybdopterin-synthase adenylyltransferase MoeB; Pssm-ID: 180967 [Multi-domain] Cd Length: 390 Bit Score: 108.67 E-value: 1.19e-27
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PRK05600 | PRK05600 | thiamine biosynthesis protein ThiF; Validated |
16-241 | 5.95e-27 | |||||
thiamine biosynthesis protein ThiF; Validated Pssm-ID: 235528 [Multi-domain] Cd Length: 370 Bit Score: 106.50 E-value: 5.95e-27
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PRK12475 | PRK12475 | thiamine/molybdopterin biosynthesis MoeB-like protein; Provisional |
1-223 | 1.40e-25 | |||||
thiamine/molybdopterin biosynthesis MoeB-like protein; Provisional Pssm-ID: 183547 [Multi-domain] Cd Length: 338 Bit Score: 102.50 E-value: 1.40e-25
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PRK07878 | PRK07878 | molybdopterin biosynthesis-like protein MoeZ; Validated |
21-242 | 2.44e-24 | |||||
molybdopterin biosynthesis-like protein MoeZ; Validated Pssm-ID: 181156 [Multi-domain] Cd Length: 392 Bit Score: 99.78 E-value: 2.44e-24
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PRK08223 | PRK08223 | hypothetical protein; Validated |
4-190 | 4.10e-24 | |||||
hypothetical protein; Validated Pssm-ID: 181302 [Multi-domain] Cd Length: 287 Bit Score: 97.45 E-value: 4.10e-24
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PRK05597 | PRK05597 | molybdopterin biosynthesis protein MoeB; Validated |
16-170 | 3.08e-23 | |||||
molybdopterin biosynthesis protein MoeB; Validated Pssm-ID: 235526 [Multi-domain] Cd Length: 355 Bit Score: 96.09 E-value: 3.08e-23
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thiF_fam2 | TIGR02354 | thiamine biosynthesis protein ThiF, family 2; Members of the HesA/MoeB/ThiF family of proteins ... |
3-134 | 1.01e-21 | |||||
thiamine biosynthesis protein ThiF, family 2; Members of the HesA/MoeB/ThiF family of proteins (pfam00899) include a number of members encoded in the midst of thiamine biosynthetic operons. This mix of known and putative ThiF proteins shows a deep split in phylogenetic trees, with one the E. coli ThiF and the E. coli MoeB proteins seemingly more closely related than E. coli ThiF and Campylobacter (for example) ThiF. This model represents the divergent clade of putative ThiF proteins such found in Campylobacter. [Biosynthesis of cofactors, prosthetic groups, and carriers, Thiamine] Pssm-ID: 162819 Cd Length: 200 Bit Score: 89.16 E-value: 1.01e-21
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PRK14851 | PRK14851 | hypothetical protein; Provisional |
3-196 | 4.43e-19 | |||||
hypothetical protein; Provisional Pssm-ID: 184853 [Multi-domain] Cd Length: 679 Bit Score: 85.68 E-value: 4.43e-19
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Uba2_SUMO | cd01489 | Ubiquitin activating enzyme (E1) subunit UBA2. UBA2 is part of the heterodimeric activating ... |
29-159 | 2.02e-18 | |||||
Ubiquitin activating enzyme (E1) subunit UBA2. UBA2 is part of the heterodimeric activating enzyme (E1), specific for the SUMO family of ubiquitin-like proteins (Ubls). E1 enzymes are part of a conjugation cascade to attach Ub or Ubls, covalently to substrate proteins consisting of activating (E1), conjugating (E2), and/or ligating (E3) enzymes. E1 activates ubiquitin by C-terminal adenylation, and subsequently forms a highly reactive thioester bond between its catalytic cysteine and Ubls C-terminus. The E1 also associates with E2 and promotes ubiquitin transfer to the E2's catalytic cysteine. Post-translational modification by SUMO family of ubiquitin-like proteins (Ublps) is involved in cell division, nuclear transport, the stress response and signal transduction. UBA2 contains both the nucleotide-binding motif involved in adenylation and the catalytic cysteine involved in the thioester intermediate and Ublp transfer to E2. Pssm-ID: 238766 [Multi-domain] Cd Length: 312 Bit Score: 82.43 E-value: 2.02e-18
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PRK15116 | PRK15116 | sulfur acceptor protein CsdL; Provisional |
29-127 | 3.40e-17 | |||||
sulfur acceptor protein CsdL; Provisional Pssm-ID: 185071 Cd Length: 268 Bit Score: 78.31 E-value: 3.40e-17
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Ube1 | TIGR01408 | ubiquitin-activating enzyme E1; This model represents the full length, over a thousand amino ... |
12-135 | 5.02e-16 | |||||
ubiquitin-activating enzyme E1; This model represents the full length, over a thousand amino acids, of a multicopy family of eukaryotic proteins, many of which are designated ubiquitin-activating enzyme E1. Members have two copies of the ThiF family domain (pfam00899), a repeat found in ubiquitin-activating proteins (pfam02134), and other regions. Pssm-ID: 273603 [Multi-domain] Cd Length: 1006 Bit Score: 76.85 E-value: 5.02e-16
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E1-2_like | cd01484 | Ubiquitin activating enzyme (E1), repeat 2-like. E1, a highly conserved small protein present ... |
29-167 | 1.40e-14 | |||||
Ubiquitin activating enzyme (E1), repeat 2-like. E1, a highly conserved small protein present universally in eukaryotic cells, is part of cascade to attach ubiquitin (Ub) covalently to substrate proteins. This cascade consists of activating (E1), conjugating (E2), and/or ligating (E3) enzymes and then targets them for degradation by the 26S proteasome. E1 activates ubiquitin by C-terminal adenylation, and subsequently forms a highly reactive thioester bond between its catalytic cysteine and ubiquitin's C-terminus. E1 also associates with E2 and promotes ubiquitin transfer to the E2's catalytic cysteine. A set of novel molecules with a structural similarity to Ub, called Ub-like proteins (Ubls), have similar conjugation cascades. In contrast to ubiquitin-E1, which is a single-chain protein with a weakly conserved two-fold repeat, many of the Ubls-E1are a heterodimer where each subunit corresponds to one half of a single-chain E1. This CD represents the family homologous to the second repeat of Ub-E1. Pssm-ID: 238761 [Multi-domain] Cd Length: 234 Bit Score: 70.69 E-value: 1.40e-14
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PRK14852 | PRK14852 | hypothetical protein; Provisional |
10-125 | 7.59e-14 | |||||
hypothetical protein; Provisional Pssm-ID: 184854 [Multi-domain] Cd Length: 989 Bit Score: 70.49 E-value: 7.59e-14
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Uba3_RUB | cd01488 | Ubiquitin activating enzyme (E1) subunit UBA3. UBA3 is part of the heterodimeric activating ... |
29-130 | 4.47e-13 | |||||
Ubiquitin activating enzyme (E1) subunit UBA3. UBA3 is part of the heterodimeric activating enzyme (E1), specific for the Rub family of ubiquitin-like proteins (Ubls). E1 enzymes are part of a conjugation cascade to attach Ub or Ubls, covalently to substrate proteins. consisting of activating (E1), conjugating (E2), and/or ligating (E3) enzymes. E1 activates ubiquitin(-like) by C-terminal adenylation, and subsequently forms a highly reactive thioester bond between its catalytic cysteine and Ubls C-terminus. E1 also associates with E2 and promotes ubiquitin transfer to the E2's catalytic cysteine. Post-translational modification by Rub family of ubiquitin-like proteins (Ublps) activates SCF ubiquitin ligases and is involved in cell cycle control, signaling and embryogenesis. UBA3 contains both the nucleotide-binding motif involved in adenylation and the catalytic cysteine involved in the thioester intermediate and Ublp transfer to E2. Pssm-ID: 238765 [Multi-domain] Cd Length: 291 Bit Score: 67.00 E-value: 4.47e-13
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Ube1_repeat2 | cd01490 | Ubiquitin activating enzyme (E1), repeat 2. E1, a highly conserved small protein present ... |
29-135 | 1.42e-11 | |||||
Ubiquitin activating enzyme (E1), repeat 2. E1, a highly conserved small protein present universally in eukaryotic cells, is part of cascade to attach ubiquitin (Ub) covalently to substrate proteins. This cascade consists of activating (E1), conjugating (E2), and/or ligating (E3) enzymes and then targets them for degradation by the 26S proteasome. E1 activates ubiquitin by C-terminal adenylation, and subsequently forms a highly reactive thioester bond between its catalytic cysteine and ubiquitin's C-terminus. E1 also associates with E2 and promotes ubiquitin transfer to the E2's catalytic cysteine. Ubiquitin-E1 is a single-chain protein with a weakly conserved two-fold repeat. This CD represents the second repeat of Ub-E1. Pssm-ID: 238767 [Multi-domain] Cd Length: 435 Bit Score: 63.46 E-value: 1.42e-11
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E1-1_like | cd01485 | Ubiquitin activating enzyme (E1), repeat 1-like. E1, a highly conserved small protein present ... |
10-159 | 1.23e-08 | |||||
Ubiquitin activating enzyme (E1), repeat 1-like. E1, a highly conserved small protein present universally in eukaryotic cells, is part of cascade to attach ubiquitin (Ub) covalently to substrate proteins. This cascade consists of activating (E1), conjugating (E2), and/or ligating (E3) enzymes and then targets them for degradation by the 26S proteasome. E1 activates ubiquitin by C-terminal adenylation, and subsequently forms a highly reactive thioester bond between its catalytic cysteine and ubiquitin's C-terminus. The E1 also associates with E2 and promotes ubiquitin transfer to the E2's catalytic cysteine. A set of novel molecules with a structural similarity to Ub, called Ub-like proteins (Ubls), have similar conjugation cascades. In contrast to ubiquitin-E1, which is a single-chain protein with a weakly conserved two-fold repeat, many of the Ubls-E1are a heterodimer where each subunit corresponds to one half of a single-chain E1. This CD represents the family homologous to the first repeat of Ub-E1. Pssm-ID: 238762 [Multi-domain] Cd Length: 198 Bit Score: 53.19 E-value: 1.23e-08
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PRK07877 | PRK07877 | Rv1355c family protein; |
10-140 | 3.77e-08 | |||||
Rv1355c family protein; Pssm-ID: 236122 [Multi-domain] Cd Length: 722 Bit Score: 53.46 E-value: 3.77e-08
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Aos1_SUMO | cd01492 | Ubiquitin activating enzyme (E1) subunit Aos1. Aos1 is part of the heterodimeric activating ... |
2-145 | 1.73e-07 | |||||
Ubiquitin activating enzyme (E1) subunit Aos1. Aos1 is part of the heterodimeric activating enzyme (E1), specific for the SUMO family of ubiquitin-like proteins (Ubls). E1 enzymes are part of a conjugation cascade to attach Ub or Ubls, covalently to substrate proteins consisting of activating (E1), conjugating (E2), and/or ligating (E3) enzymes. E1 activates ubiquitin by C-terminal adenylation, and subsequently forms a highly reactive thioester bond between its catalytic cysteine and Ubls C-terminus. The E1 also associates with E2 and promotes ubiquitin transfer to the E2's catalytic cysteine. Post-translational modification by SUMO family of ubiquitin-like proteins (Ublps) is involved in cell division, nuclear transport, the stress response and signal transduction. Aos1 contains part of the adenylation domain. Pssm-ID: 238769 [Multi-domain] Cd Length: 197 Bit Score: 49.98 E-value: 1.73e-07
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Ube1_repeat1 | cd01491 | Ubiquitin activating enzyme (E1), repeat 1. E1, a highly conserved small protein present ... |
10-156 | 1.47e-05 | |||||
Ubiquitin activating enzyme (E1), repeat 1. E1, a highly conserved small protein present universally in eukaryotic cells, is part of cascade to attach ubiquitin (Ub) covalently to substrate proteins. This cascade consists of activating (E1), conjugating (E2), and/or ligating (E3) enzymes and then targets them for degradation by the 26S proteasome. E1 activates ubiquitin by C-terminal adenylation, and subsequently forms a highly reactive thioester bond between its catalytic cysteine and ubiquitin's C-terminus. E1 also associates with E2 and promotes ubiquitin transfer to the E2's catalytic cysteine. Ubiquitin-E1 is a single-chain protein with a weakly conserved two-fold repeat. This CD represents the first repeat of Ub-E1. Pssm-ID: 238768 [Multi-domain] Cd Length: 286 Bit Score: 44.95 E-value: 1.47e-05
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Ube1 | TIGR01408 | ubiquitin-activating enzyme E1; This model represents the full length, over a thousand amino ... |
10-111 | 1.77e-05 | |||||
ubiquitin-activating enzyme E1; This model represents the full length, over a thousand amino acids, of a multicopy family of eukaryotic proteins, many of which are designated ubiquitin-activating enzyme E1. Members have two copies of the ThiF family domain (pfam00899), a repeat found in ubiquitin-activating proteins (pfam02134), and other regions. Pssm-ID: 273603 [Multi-domain] Cd Length: 1006 Bit Score: 45.65 E-value: 1.77e-05
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E1_like_apg7 | TIGR01381 | E1-like protein-activating enzyme Gsa7p/Apg7p; This model represents a family of eukaryotic ... |
15-138 | 5.28e-05 | |||||
E1-like protein-activating enzyme Gsa7p/Apg7p; This model represents a family of eukaryotic proteins found in animals, plants, and yeasts, including Apg7p (YHR171W) from Saccharomyces cerevisiae and GSA7 from Pichia pastoris. Members are about 650 to 700 residues in length and include a central domain of about 150 residues shared with the ThiF/MoeB/HesA family of proteins. A low level of similarity to ubiquitin-activating enzyme E1 is described in a paper on peroxisome autophagy mediated by GSA7, and is the basis of the name ubiquitin activating enzyme E1-like protein. Members of the family appear to be involved in protein lipidation events analogous to ubiquitination and required for membrane fusion events during autophagy. Pssm-ID: 273590 [Multi-domain] Cd Length: 664 Bit Score: 43.77 E-value: 5.28e-05
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Apg7 | cd01486 | Apg7 is an E1-like protein, that activates two different ubiquitin-like proteins, Apg12 and ... |
29-138 | 1.86e-04 | |||||
Apg7 is an E1-like protein, that activates two different ubiquitin-like proteins, Apg12 and Apg8, and assigns them to specific E2 enzymes, Apg10 and Apg3, respectively. This leads to the covalent conjugation of Apg8 with phosphatidylethanolamine, an important step in autophagy. Autophagy is a dynamic membrane phenomenon for bulk protein degradation in the lysosome/vacuole. Pssm-ID: 238763 [Multi-domain] Cd Length: 307 Bit Score: 41.98 E-value: 1.86e-04
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Sacchrp_dh_NADP | pfam03435 | Saccharopine dehydrogenase NADP binding domain; This family contains the NADP binding domain ... |
29-133 | 1.44e-03 | |||||
Saccharopine dehydrogenase NADP binding domain; This family contains the NADP binding domain of saccharopine dehydrogenase. In some organizms this enzyme is found as a bifunctional polypeptide with lysine ketoglutarate reductase. The saccharopine dehydrogenase can also function as a saccharopine reductase. Pssm-ID: 397480 [Multi-domain] Cd Length: 120 Bit Score: 37.57 E-value: 1.44e-03
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NAD_bind_Shikimate_DH | cd01065 | NAD(P) binding domain of Shikimate dehydrogenase; Shikimate dehydrogenase (DH) is an amino ... |
24-60 | 5.19e-03 | |||||
NAD(P) binding domain of Shikimate dehydrogenase; Shikimate dehydrogenase (DH) is an amino acid DH family member. Shikimate pathway links metabolism of carbohydrates to de novo biosynthesis of aromatic amino acids, quinones and folate. It is essential in plants, bacteria, and fungi but absent in mammals, thus making enzymes involved in this pathway ideal targets for broad spectrum antibiotics and herbicides. Shikimate DH catalyzes the reduction of 3-hydroshikimate to shikimate using the cofactor NADH. Amino acid DH-like NAD(P)-binding domains are members of the Rossmann fold superfamily and include glutamate, leucine, and phenylalanine DHs, methylene tetrahydrofolate DH, methylene-tetrahydromethanopterin DH, methylene-tetrahydropholate DH/cyclohydrolase, Shikimate DH-like proteins, malate oxidoreductases, and glutamyl tRNA reductase. Amino acid DHs catalyze the deamination of amino acids to keto acids with NAD(P)+ as a cofactor. The NAD(P)-binding Rossmann fold superfamily includes a wide variety of protein families including NAD(P)- binding domains of alcohol DHs, tyrosine-dependent oxidoreductases, glyceraldehyde-3-phosphate DH, lactate/malate DHs, formate/glycerate DHs, siroheme synthases, 6-phosphogluconate DHs, amino acid DHs, repressor rex, NAD-binding potassium channel domain, CoA-binding, and ornithine cyclodeaminase-like domains. These domains have an alpha-beta-alpha configuration. NAD binding involves numerous hydrogen and van der Waals contacts. Pssm-ID: 133443 [Multi-domain] Cd Length: 155 Bit Score: 36.48 E-value: 5.19e-03
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6_hydroxyhexanoate_dh_like | cd08240 | 6-hydroxyhexanoate dehydrogenase; 6-hydroxyhexanoate dehydrogenase, an enzyme of the ... |
21-126 | 7.71e-03 | |||||
6-hydroxyhexanoate dehydrogenase; 6-hydroxyhexanoate dehydrogenase, an enzyme of the zinc-dependent alcohol dehydrogenase-like family of medium chain dehydrogenases/reductases catalyzes the conversion of 6-hydroxyhexanoate and NAD(+) to 6-oxohexanoate + NADH and H+. NAD(P)(H)-dependent oxidoreductases are the major enzymes in the interconversion of alcohols and aldehydes, or ketones. Alcohol dehydrogenase in the liver converts ethanol and NAD+ to acetaldehyde and NADH, while in yeast and some other microorganisms ADH catalyzes the conversion acetaldehyde to ethanol in alcoholic fermentation. ADH is a member of the medium chain alcohol dehydrogenase family (MDR), which has a NAD(P)(H)-binding domain in a Rossmann fold of a beta-alpha form. The NAD(H)-binding region is comprised of 2 structurally similar halves, each of which contacts a mononucleotide. A GxGxxG motif after the first mononucleotide contact half allows the close contact of the coenzyme with the ADH backbone. The N-terminal catalytic domain has a distant homology to GroES. These proteins typically form dimers (typically higher plants, mammals) or tetramers (yeast, bacteria), and have 2 tightly bound zinc atoms per subunit, a catalytic zinc at the active site and a structural zinc in a lobe of the catalytic domain. NAD(H)-binding occurs in the cleft between the catalytic and coenzyme-binding domains, at the active site, and coenzyme binding induces a conformational closing of this cleft. Coenzyme binding typically precedes and contributes to substrate binding. In human ADH catalysis, the zinc ion helps coordinate the alcohol, followed by deprotonation of a histidine, the ribose of NAD, a serine, then the alcohol, which allows the transfer of a hydride to NAD+, creating NADH and a zinc-bound aldehyde or ketone. In yeast and some bacteria, the active site zinc binds an aldehyde, polarizing it, and leading to the reverse reaction. Pssm-ID: 176202 [Multi-domain] Cd Length: 350 Bit Score: 36.82 E-value: 7.71e-03
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