NCBI Home Page NCBI Site Search page NCBI Guide that lists and describes the NCBI resources
Conserved domains on  [gi|908606475|gb|AKT46040|]
View 

RNA polymerase beta subunit, partial [Callilepis laureola]

Protein Classification

Graphical summary

 Zoom to residue level

show extra options »

Show site features     Horizontal zoom: ×

List of domain hits

Name Accession Description Interval E-value
rpoC1 super family cl29902
RNA polymerase beta' subunit
1-144 1.57e-110

RNA polymerase beta' subunit


The actual alignment was detected with superfamily member CHL00018:

Pssm-ID: 214336 [Multi-domain]  Cd Length: 663  Bit Score: 327.25  E-value: 1.57e-110
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 908606475   1 MIDRYTHQQLRIGLVSPQQISTWSKKVLPNGEIVGEVTKPYTFHYKTNKPEKDGLFCERIFGPIKSGICACGNYRVIGDE 80
Cdd:CHL00018   1 MIDRYKHQQLRIGLASPQQIRAWAERILPNGEIVGEVTKPYTIHYKTNKPEKDGLFCERIFGPIKSGICACGNYRVIGDE 80
                         90       100       110       120       130       140
                 ....*....|....*....|....*....|....*....|....*....|....*....|....
gi 908606475  81 KEDPQFCEQCGVEFVDSRIRRYQMGYIKLAYPVMHVWYLKRLPSYIVNLLDKPLNELEDLVYCG 144
Cdd:CHL00018  81 KEDPKFCEQCGVEFTDSRVRRYRMGYIKLACPVTHVWYLKRLPSYIANLLDKPLKELEGLVYCD 144
 
Name Accession Description Interval E-value
rpoC1 CHL00018
RNA polymerase beta' subunit
1-144 1.57e-110

RNA polymerase beta' subunit


Pssm-ID: 214336 [Multi-domain]  Cd Length: 663  Bit Score: 327.25  E-value: 1.57e-110
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 908606475   1 MIDRYTHQQLRIGLVSPQQISTWSKKVLPNGEIVGEVTKPYTFHYKTNKPEKDGLFCERIFGPIKSGICACGNYRVIGDE 80
Cdd:CHL00018   1 MIDRYKHQQLRIGLASPQQIRAWAERILPNGEIVGEVTKPYTIHYKTNKPEKDGLFCERIFGPIKSGICACGNYRVIGDE 80
                         90       100       110       120       130       140
                 ....*....|....*....|....*....|....*....|....*....|....*....|....
gi 908606475  81 KEDPQFCEQCGVEFVDSRIRRYQMGYIKLAYPVMHVWYLKRLPSYIVNLLDKPLNELEDLVYCG 144
Cdd:CHL00018  81 KEDPKFCEQCGVEFTDSRVRRYRMGYIKLACPVTHVWYLKRLPSYIANLLDKPLKELEGLVYCD 144
RNAP_beta'_N cd01609
Largest subunit (beta') of bacterial DNA-dependent RNA polymerase (RNAP), N-terminal domain; ...
10-143 3.82e-60

Largest subunit (beta') of bacterial DNA-dependent RNA polymerase (RNAP), N-terminal domain; Beta' is the largest subunit of bacterial DNA-dependent RNA polymerase (RNAP). This family also includes the eukaryotic plastid-encoded RNAP beta' subunit. Bacterial RNAP is a large multi-subunit complex responsible for the synthesis of all RNAs in the cell. Structure studies suggest that RNA polymerase complexes from different organisms share a crab-claw-shaped structure with two "pincers" defining a central cleft. Beta' and beta, the largest and the second largest subunits of bacterial RNAP, each makes up one pincer and part of the base of the cleft. Beta' contains part of the active site and binds two zinc ions that have a structural role in the formation of the active polymerase.


Pssm-ID: 259845 [Multi-domain]  Cd Length: 659  Bit Score: 195.82  E-value: 3.82e-60
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 908606475  10 LRIGLVSPQQISTWSkkvlpngeiVGEVTKPYTFHYKTNKPEKDGLFCERIFGPIKSGICACGNYRVIgdeKEDPQFCEQ 89
Cdd:cd01609    6 IRISLASPEQIRSWS---------HGEVTKPETINYRTLKPEKDGLFCERIFGPTKDYECACGKYKRI---RYKGIICDR 73
                         90       100       110       120       130
                 ....*....|....*....|....*....|....*....|....*....|....
gi 908606475  90 CGVEFVDSRIRRYQMGYIKLAYPVMHVWYLKRLPSYIVNLLDKPLNELEDLVYC 143
Cdd:cd01609   74 CGVEVTRSKVRRERMGHIELAAPVAHIWFFKGLPSRIGLLLDLSPKDLERVIYF 127
rpoC_TIGR TIGR02386
DNA-directed RNA polymerase, beta' subunit, predominant form; Bacteria have a single ...
10-142 5.81e-47

DNA-directed RNA polymerase, beta' subunit, predominant form; Bacteria have a single DNA-directed RNA polymerase, with required subunits that include alpha, beta, and beta-prime. This model describes the predominant architecture of the beta-prime subunit in most bacteria. This model excludes from among the bacterial mostly sequences from the cyanobacteria, where RpoC is replaced by two tandem genes homologous to it but also encoding an additional domain. [Transcription, DNA-dependent RNA polymerase]


Pssm-ID: 274103 [Multi-domain]  Cd Length: 1140  Bit Score: 162.14  E-value: 5.81e-47
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 908606475    10 LRIGLVSPQQISTWSKkvlpngeivGEVTKPYTFHYKTNKPEKDGLFCERIFGPIKSGICACGNYRVIgdeKEDPQFCEQ 89
Cdd:TIGR02386    2 IKISIASPDTIRNWSY---------GEVKKPETINYRTLKPEKDGLFCEKIFGPTKDWECYCGKYKKI---RYKGVVCER 69
                           90       100       110       120       130
                   ....*....|....*....|....*....|....*....|....*....|...
gi 908606475    90 CGVEFVDSRIRRYQMGYIKLAYPVMHVWYLKRLPSYIVNLLDKPLNELEDLVY 142
Cdd:TIGR02386   70 CGVEVTESKVRRERMGHIELAAPVAHIWYFKGLPSRIGLLLDITAKELESVLY 122
RpoC COG0086
DNA-directed RNA polymerase, beta' subunit/160 kD subunit [Transcription]; DNA-directed RNA ...
1-143 1.67e-46

DNA-directed RNA polymerase, beta' subunit/160 kD subunit [Transcription]; DNA-directed RNA polymerase, beta' subunit/160 kD subunit is part of the Pathway/BioSystem: RNA polymerase


Pssm-ID: 439856 [Multi-domain]  Cd Length: 1165  Bit Score: 160.71  E-value: 1.67e-46
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 908606475    1 MIDRYTHQQLRIGLVSPQQISTWSKkvlpngeivGEVTKPYTFHYKTNKPEKDGLFCERIFGPIKSGICACGNYRVIgde 80
Cdd:COG0086     1 MAFVEDFDAIKIGLASPEKIRSWSY---------GEVKKPETINYRTFKPERDGLFCERIFGPCKDYECYCGKYKRM--- 68
                          90       100       110       120       130       140
                  ....*....|....*....|....*....|....*....|....*....|....*....|...
gi 908606475   81 KEDPQFCEQCGVEFVDSRIRRYQMGYIKLAYPVMHVWYLKRLPSYIVNLLDKPLNELEDLVYC 143
Cdd:COG0086    69 VYKGVVCEKCGVEVTLSKVRRERMGHIELAMPVFHIWGLKSLPSRIGLLLDMSLRDLERVLYF 131
RNA_pol_Rpb1_1 pfam04997
RNA polymerase Rpb1, domain 1; RNA polymerases catalyze the DNA dependent polymerization of ...
10-130 2.34e-19

RNA polymerase Rpb1, domain 1; RNA polymerases catalyze the DNA dependent polymerization of RNA. Prokaryotes contain a single RNA polymerase compared to three in eukaryotes (not including mitochondrial. and chloroplast polymerases). This domain, domain 1, represents the clamp domain, which a mobile domain involved in positioning the DNA, maintenance of the transcription bubble and positioning of the nascent RNA strand.


Pssm-ID: 398595  Cd Length: 320  Bit Score: 81.95  E-value: 2.34e-19
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 908606475   10 LRIGLVSPQQISTWSkkvlpngeiVGEVTKPYTFHYKTNKPEKDGLFCERIFGPIKSGICA-CGNYRvigdekedpqfcE 88
Cdd:pfam04997   7 IQFGIASPEEIRKWS---------VGEVTKPETYNYGSLKPEEGGLLDERMGTIDKDYECEtCGKKK------------K 65
                          90       100       110       120
                  ....*....|....*....|....*....|....*....|..
gi 908606475   89 QCGVEFvdsrirryqmGYIKLAYPVMHVWYLKrlpsYIVNLL 130
Cdd:pfam04997  66 DCPGHF----------GHIELAKPVFHIGFFK----KTLKIL 93
 
Name Accession Description Interval E-value
rpoC1 CHL00018
RNA polymerase beta' subunit
1-144 1.57e-110

RNA polymerase beta' subunit


Pssm-ID: 214336 [Multi-domain]  Cd Length: 663  Bit Score: 327.25  E-value: 1.57e-110
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 908606475   1 MIDRYTHQQLRIGLVSPQQISTWSKKVLPNGEIVGEVTKPYTFHYKTNKPEKDGLFCERIFGPIKSGICACGNYRVIGDE 80
Cdd:CHL00018   1 MIDRYKHQQLRIGLASPQQIRAWAERILPNGEIVGEVTKPYTIHYKTNKPEKDGLFCERIFGPIKSGICACGNYRVIGDE 80
                         90       100       110       120       130       140
                 ....*....|....*....|....*....|....*....|....*....|....*....|....
gi 908606475  81 KEDPQFCEQCGVEFVDSRIRRYQMGYIKLAYPVMHVWYLKRLPSYIVNLLDKPLNELEDLVYCG 144
Cdd:CHL00018  81 KEDPKFCEQCGVEFTDSRVRRYRMGYIKLACPVTHVWYLKRLPSYIANLLDKPLKELEGLVYCD 144
RNAP_beta'_N cd01609
Largest subunit (beta') of bacterial DNA-dependent RNA polymerase (RNAP), N-terminal domain; ...
10-143 3.82e-60

Largest subunit (beta') of bacterial DNA-dependent RNA polymerase (RNAP), N-terminal domain; Beta' is the largest subunit of bacterial DNA-dependent RNA polymerase (RNAP). This family also includes the eukaryotic plastid-encoded RNAP beta' subunit. Bacterial RNAP is a large multi-subunit complex responsible for the synthesis of all RNAs in the cell. Structure studies suggest that RNA polymerase complexes from different organisms share a crab-claw-shaped structure with two "pincers" defining a central cleft. Beta' and beta, the largest and the second largest subunits of bacterial RNAP, each makes up one pincer and part of the base of the cleft. Beta' contains part of the active site and binds two zinc ions that have a structural role in the formation of the active polymerase.


Pssm-ID: 259845 [Multi-domain]  Cd Length: 659  Bit Score: 195.82  E-value: 3.82e-60
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 908606475  10 LRIGLVSPQQISTWSkkvlpngeiVGEVTKPYTFHYKTNKPEKDGLFCERIFGPIKSGICACGNYRVIgdeKEDPQFCEQ 89
Cdd:cd01609    6 IRISLASPEQIRSWS---------HGEVTKPETINYRTLKPEKDGLFCERIFGPTKDYECACGKYKRI---RYKGIICDR 73
                         90       100       110       120       130
                 ....*....|....*....|....*....|....*....|....*....|....
gi 908606475  90 CGVEFVDSRIRRYQMGYIKLAYPVMHVWYLKRLPSYIVNLLDKPLNELEDLVYC 143
Cdd:cd01609   74 CGVEVTRSKVRRERMGHIELAAPVAHIWFFKGLPSRIGLLLDLSPKDLERVIYF 127
rpoC1 PRK02625
DNA-directed RNA polymerase subunit gamma; Provisional
10-142 5.27e-56

DNA-directed RNA polymerase subunit gamma; Provisional


Pssm-ID: 235055 [Multi-domain]  Cd Length: 627  Bit Score: 184.57  E-value: 5.27e-56
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 908606475  10 LRIGLVSPQQISTWSKKVLPNGEIVGEVTKPYTFHYKTNKPEKDGLFCERIFGPIKSGICACGNYRVIgdeKEDPQFCEQ 89
Cdd:PRK02625  12 VKIGLASPERIRQWGQRTLPNGQVVGEVTKPETINYRTLKPEMDGLFCEKIFGPSKDWECHCGKYKRV---RHRGIVCER 88
                         90       100       110       120       130
                 ....*....|....*....|....*....|....*....|....*....|...
gi 908606475  90 CGVEFVDSRIRRYQMGYIKLAYPVMHVWYLKRLPSYIVNLLDKPLNELEDLVY 142
Cdd:PRK02625  89 CGVEVTESRVRRHRMGFIKLAAPVTHVWYLKGIPSYVAILLDMPLRDVEQIVY 141
PRK00566 PRK00566
DNA-directed RNA polymerase subunit beta'; Provisional
9-142 1.57e-48

DNA-directed RNA polymerase subunit beta'; Provisional


Pssm-ID: 234794 [Multi-domain]  Cd Length: 1156  Bit Score: 166.40  E-value: 1.57e-48
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 908606475    9 QLRIGLVSPQQISTWSKkvlpngeivGEVTKPYTFHYKTNKPEKDGLFCERIFGPIKSGICACGNYR------VIgdeke 82
Cdd:PRK00566    9 AIKIGLASPEKIRSWSY---------GEVKKPETINYRTLKPERDGLFCERIFGPTKDYECLCGKYKrvrykgII----- 74
                          90       100       110       120       130       140
                  ....*....|....*....|....*....|....*....|....*....|....*....|
gi 908606475   83 dpqfCEQCGVEFVDSRIRRYQMGYIKLAYPVMHVWYLKRLPSYIVNLLDKPLNELEDLVY 142
Cdd:PRK00566   75 ----CERCGVEVTRSKVRRERMGHIELAAPVAHIWFFKSLPSRIGLLLDMSLKDLERVLY 130
rpoC_TIGR TIGR02386
DNA-directed RNA polymerase, beta' subunit, predominant form; Bacteria have a single ...
10-142 5.81e-47

DNA-directed RNA polymerase, beta' subunit, predominant form; Bacteria have a single DNA-directed RNA polymerase, with required subunits that include alpha, beta, and beta-prime. This model describes the predominant architecture of the beta-prime subunit in most bacteria. This model excludes from among the bacterial mostly sequences from the cyanobacteria, where RpoC is replaced by two tandem genes homologous to it but also encoding an additional domain. [Transcription, DNA-dependent RNA polymerase]


Pssm-ID: 274103 [Multi-domain]  Cd Length: 1140  Bit Score: 162.14  E-value: 5.81e-47
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 908606475    10 LRIGLVSPQQISTWSKkvlpngeivGEVTKPYTFHYKTNKPEKDGLFCERIFGPIKSGICACGNYRVIgdeKEDPQFCEQ 89
Cdd:TIGR02386    2 IKISIASPDTIRNWSY---------GEVKKPETINYRTLKPEKDGLFCEKIFGPTKDWECYCGKYKKI---RYKGVVCER 69
                           90       100       110       120       130
                   ....*....|....*....|....*....|....*....|....*....|...
gi 908606475    90 CGVEFVDSRIRRYQMGYIKLAYPVMHVWYLKRLPSYIVNLLDKPLNELEDLVY 142
Cdd:TIGR02386   70 CGVEVTESKVRRERMGHIELAAPVAHIWYFKGLPSRIGLLLDITAKELESVLY 122
RpoC COG0086
DNA-directed RNA polymerase, beta' subunit/160 kD subunit [Transcription]; DNA-directed RNA ...
1-143 1.67e-46

DNA-directed RNA polymerase, beta' subunit/160 kD subunit [Transcription]; DNA-directed RNA polymerase, beta' subunit/160 kD subunit is part of the Pathway/BioSystem: RNA polymerase


Pssm-ID: 439856 [Multi-domain]  Cd Length: 1165  Bit Score: 160.71  E-value: 1.67e-46
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 908606475    1 MIDRYTHQQLRIGLVSPQQISTWSKkvlpngeivGEVTKPYTFHYKTNKPEKDGLFCERIFGPIKSGICACGNYRVIgde 80
Cdd:COG0086     1 MAFVEDFDAIKIGLASPEKIRSWSY---------GEVKKPETINYRTFKPERDGLFCERIFGPCKDYECYCGKYKRM--- 68
                          90       100       110       120       130       140
                  ....*....|....*....|....*....|....*....|....*....|....*....|...
gi 908606475   81 KEDPQFCEQCGVEFVDSRIRRYQMGYIKLAYPVMHVWYLKRLPSYIVNLLDKPLNELEDLVYC 143
Cdd:COG0086    69 VYKGVVCEKCGVEVTLSKVRRERMGHIELAMPVFHIWGLKSLPSRIGLLLDMSLRDLERVLYF 131
PRK14906 PRK14906
DNA-directed RNA polymerase subunit beta';
10-142 7.00e-40

DNA-directed RNA polymerase subunit beta';


Pssm-ID: 184899 [Multi-domain]  Cd Length: 1460  Bit Score: 141.93  E-value: 7.00e-40
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 908606475   10 LRIGLVSPQQISTWSKkvlpngeivGEVTKPYTFHYKTNKPEKDGLFCERIFGPIKSGICACGNYRVIgdekedpQF--- 86
Cdd:PRK14906   12 LRISLASAEDIRSWSH---------GEVKKPETINYRTLKPEKDGLFCEKIFGPTKDWECACGKYKRI-------RFkgi 75
                          90       100       110       120       130
                  ....*....|....*....|....*....|....*....|....*....|....*..
gi 908606475   87 -CEQCGVEFVDSRIRRYQMGYIKLAYPVMHVWYLKRLPSYIVNLLDKPLNELEDLVY 142
Cdd:PRK14906   76 vCERCGVEVTRAKVRRERMGHIELAAPVSHIWYFKGSPSRLGYLLDIKPKDLEKVLY 132
PRK09603 PRK09603
DNA-directed RNA polymerase subunit beta/beta';
14-142 1.33e-37

DNA-directed RNA polymerase subunit beta/beta';


Pssm-ID: 181983 [Multi-domain]  Cd Length: 2890  Bit Score: 135.44  E-value: 1.33e-37
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 908606475   14 LVSPQQISTWSKkvlpngeivGEVTKPYTFHYKTNKPEKDGLFCERIFGPIKSGICACGNYRVIgdEKEDPQFCEQCGVE 93
Cdd:PRK09603 1403 LASPEKIHSWSY---------GEVKKPETINYRTLKPERDGLFCMKIFGPTKDYECLCGKYKKP--RFKDIGTCEKCGVA 1471
                          90       100       110       120
                  ....*....|....*....|....*....|....*....|....*....
gi 908606475   94 FVDSRIRRYQMGYIKLAYPVMHVWYLKRLPSYIVNLLDKPLNELEDLVY 142
Cdd:PRK09603 1472 ITHSKVRRFRMGHIELATPVAHIWYVNSLPSRIGTLLGVKMKDLERVLY 1520
PRK14844 PRK14844
DNA-directed RNA polymerase subunit beta/beta';
9-142 4.35e-32

DNA-directed RNA polymerase subunit beta/beta';


Pssm-ID: 173305 [Multi-domain]  Cd Length: 2836  Bit Score: 119.73  E-value: 4.35e-32
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 908606475    9 QLRIGLVSPQQISTWSkkvlpngeiVGEVTKPYTFHYKTNKPEKDGLFCERIFGPIKSGICACGNYRvigDEKEDPQFCE 88
Cdd:PRK14844 1450 EVSISIASPESIKRMS---------YGEIEDVSTANYRTFKVEKGGLFCPKIFGPVNDDECLCGKYK---KRRHRGRICE 1517
                          90       100       110       120       130
                  ....*....|....*....|....*....|....*....|....*....|....
gi 908606475   89 QCGVEFVDSRIRRYQMGYIKLAYPVMHVWYLKRLPSYIVNLLDKPLNELEDLVY 142
Cdd:PRK14844 1518 KCGVEVTSSKVRRERMGHIELASPVAHIWFLKSLPSRIGALLDMSLRDIENILY 1571
RNA_pol_Rpb1_1 pfam04997
RNA polymerase Rpb1, domain 1; RNA polymerases catalyze the DNA dependent polymerization of ...
10-130 2.34e-19

RNA polymerase Rpb1, domain 1; RNA polymerases catalyze the DNA dependent polymerization of RNA. Prokaryotes contain a single RNA polymerase compared to three in eukaryotes (not including mitochondrial. and chloroplast polymerases). This domain, domain 1, represents the clamp domain, which a mobile domain involved in positioning the DNA, maintenance of the transcription bubble and positioning of the nascent RNA strand.


Pssm-ID: 398595  Cd Length: 320  Bit Score: 81.95  E-value: 2.34e-19
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 908606475   10 LRIGLVSPQQISTWSkkvlpngeiVGEVTKPYTFHYKTNKPEKDGLFCERIFGPIKSGICA-CGNYRvigdekedpqfcE 88
Cdd:pfam04997   7 IQFGIASPEEIRKWS---------VGEVTKPETYNYGSLKPEEGGLLDERMGTIDKDYECEtCGKKK------------K 65
                          90       100       110       120
                  ....*....|....*....|....*....|....*....|..
gi 908606475   89 QCGVEFvdsrirryqmGYIKLAYPVMHVWYLKrlpsYIVNLL 130
Cdd:pfam04997  66 DCPGHF----------GHIELAKPVFHIGFFK----KTLKIL 93
RNAP_largest_subunit_N cd00399
Largest subunit of RNA polymerase (RNAP), N-terminal domain; This region represents the ...
16-126 7.96e-14

Largest subunit of RNA polymerase (RNAP), N-terminal domain; This region represents the N-terminal domain of the largest subunit of RNA polymerase (RNAP). RNAP is a large multi-protein complex responsible for the synthesis of RNA. It is the principle enzyme of the transcription process, and is a final target in many regulatory pathways that control gene expression in all living cells. At least three distinct RNAP complexes are found in eukaryotic nuclei; RNAP I transcribes the ribosomal RNA precursor, RNAP II the mRNA precursor, and RNAP III the 5S and tRNA genes. A single distinct RNAP complex is found in prokaryotes and archaea, respectively, which may be responsible for the synthesis of all RNAs. Structure studies reveal that prokaryotic and eukaryotic RNAPs share a conserved crab-claw-shaped structure. The largest and the second largest subunits each make up one clamp, one jaw, and part of the cleft. All RNAPs are metalloenzymes. At least one Mg2+ ion is bound in the catalytic center. In addition, all cellular RNAPs contain several tightly bound zinc ions to different subunits that vary between RNAPs from prokaryotic to eukaryotic lineages. This domain represents the N-terminal region of the largest subunit of RNAP, and includes part of the active site. In archaea and some of the photosynthetic organisms or cellular organelle, however, this domain exists as a separate subunit.


Pssm-ID: 259843 [Multi-domain]  Cd Length: 528  Bit Score: 67.07  E-value: 7.96e-14
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 908606475  16 SPQQISTWSkkvlpngeiVGEVTKPYTFHYKTNKPEKDGLFcERIFGPIKSgicacgnyrvigdekedpqfCEQCGVEFV 95
Cdd:cd00399    2 SPEEIRKWS---------VAKVIKPETIDNRTLKAERGGKY-DPRLGSIDR--------------------CEKCGTCGT 51
                         90       100       110
                 ....*....|....*....|....*....|.
gi 908606475  96 DSRIRRYQMGYIKLAYPVMHVWYLKRLPSYI 126
Cdd:cd00399   52 GLNDCPGHFGHIELAKPVFHVGFIKKVPSFL 82
 
Blast search parameters
Data Source: Precalculated data, version = cdd.v.3.21
Preset Options:Database: CDSEARCH/cdd   Low complexity filter: no  Composition Based Adjustment: yes   E-value threshold: 0.01

References:

  • Wang J et al. (2023), "The conserved domain database in 2023", Nucleic Acids Res.51(D)384-8.
  • Lu S et al. (2020), "The conserved domain database in 2020", Nucleic Acids Res.48(D)265-8.
  • Marchler-Bauer A et al. (2017), "CDD/SPARCLE: functional classification of proteins via subfamily domain architectures.", Nucleic Acids Res.45(D)200-3.
Help | Disclaimer | Write to the Help Desk
NCBI | NLM | NIH