DNA polymerase type B, organellar and viral; Like pfam00136, members of this family are also ...
707-1282
9.48e-16
DNA polymerase type B, organellar and viral; Like pfam00136, members of this family are also DNA polymerase type B proteins. Those included here are found in plant and fungal mitochondria, and in viruses.
The actual alignment was detected with superfamily member pfam03175:
Pssm-ID: 367375 [Multi-domain] Cd Length: 455 Bit Score: 81.62 E-value: 9.48e-16
PHD finger superfamily; The PHD finger superfamily includes a canonical plant homeodomain (PHD) ...
484-522
4.01e-03
PHD finger superfamily; The PHD finger superfamily includes a canonical plant homeodomain (PHD) finger typically characterized as Cys4HisCys3, and a non-canonical extended PHD finger, characterized as Cys2HisCys5HisCys2His. Variations include the RAG2 PHD finger characterized by Cys3His2Cys2His and the PHD finger 5 found in nuclear receptor-binding SET domain-containing proteins characterized by Cys4HisCys2His. The PHD finger is also termed LAP (leukemia-associated protein) motif or TTC (trithorax consensus) domain. Single or multiple copies of PHD fingers have been found in a variety of eukaryotic proteins involved in the control of gene transcription and chromatin dynamics. PHD fingers can recognize the unmodified and modified histone H3 tail, and some have been found to interact with non-histone proteins. They also function as epigenome readers controlling gene expression through molecular recruitment of multi-protein complexes of chromatin regulators and transcription factors. The PHD finger domain SF is structurally similar to the RING and FYVE_like superfamilies.
The actual alignment was detected with superfamily member cd15499:
Pssm-ID: 473978 Cd Length: 53 Bit Score: 36.71 E-value: 4.01e-03
DNA polymerase type-B family; DNA polymerase alpha, delta, epsilon and zeta chain (eukaryota), ...
1237-1372
9.17e-03
DNA polymerase type-B family; DNA polymerase alpha, delta, epsilon and zeta chain (eukaryota), DNA polymerases in archaea, DNA polymerase II in e. coli, mitochondrial DNA polymerases and and virus DNA polymerases
The actual alignment was detected with superfamily member smart00486:
Pssm-ID: 214691 [Multi-domain] Cd Length: 474 Bit Score: 40.21 E-value: 9.17e-03
DNA polymerase type B, organellar and viral; Like pfam00136, members of this family are also ...
707-1282
9.48e-16
DNA polymerase type B, organellar and viral; Like pfam00136, members of this family are also DNA polymerase type B proteins. Those included here are found in plant and fungal mitochondria, and in viruses.
Pssm-ID: 367375 [Multi-domain] Cd Length: 455 Bit Score: 81.62 E-value: 9.48e-16
DNA polymerase type-B family; DNA polymerase alpha, delta, epsilon and zeta chain (eukaryota), ...
593-869
3.56e-05
DNA polymerase type-B family; DNA polymerase alpha, delta, epsilon and zeta chain (eukaryota), DNA polymerases in archaea, DNA polymerase II in e. coli, mitochondrial DNA polymerases and and virus DNA polymerases
Pssm-ID: 214691 [Multi-domain] Cd Length: 474 Bit Score: 48.30 E-value: 3.56e-05
PHD finger 1 found in polycomb repressive complex 2 (PRC2)-associated polycomb-like (PCL) ...
484-522
4.01e-03
PHD finger 1 found in polycomb repressive complex 2 (PRC2)-associated polycomb-like (PCL) family proteins MTF2, PHF19, and similar proteins; The family includes two PCL family proteins, metal-response element-binding transcription factor 2 (MTF2/PCL2) and PHF19/PCL3, which are homologs of PHD finger protein1 (PHF1). PCL family proteins are accessory components of the polycomb repressive complex 2 (PRC2) core complex and all contain an N-terminal Tudor domain followed by two PHD fingers, and a C-terminal MTF2 domain. They specifically recognize tri-methylated H3K36 (H3K36me3) through their N-terminal Tudor domains. The interaction between their Tudor domains and H3K36me3 is critical for both the targeting and spreading of PRC2 into active chromatin regions and for the maintenance of optimal repression of poised developmental genes where PCL proteins, H3K36me3, and H3K27me3 coexist. Moreover, unlike other PHD finger-containing proteins, the first PHD fingers of PCL proteins do not display histone H3K4 binding affinity and they do not affect the Tudor domain binding to histones. This model corresponds to the first PHD finger.
Pssm-ID: 276974 Cd Length: 53 Bit Score: 36.71 E-value: 4.01e-03
DNA polymerase type-B family; DNA polymerase alpha, delta, epsilon and zeta chain (eukaryota), ...
1237-1372
9.17e-03
DNA polymerase type-B family; DNA polymerase alpha, delta, epsilon and zeta chain (eukaryota), DNA polymerases in archaea, DNA polymerase II in e. coli, mitochondrial DNA polymerases and and virus DNA polymerases
Pssm-ID: 214691 [Multi-domain] Cd Length: 474 Bit Score: 40.21 E-value: 9.17e-03
DNA polymerase type B, organellar and viral; Like pfam00136, members of this family are also ...
707-1282
9.48e-16
DNA polymerase type B, organellar and viral; Like pfam00136, members of this family are also DNA polymerase type B proteins. Those included here are found in plant and fungal mitochondria, and in viruses.
Pssm-ID: 367375 [Multi-domain] Cd Length: 455 Bit Score: 81.62 E-value: 9.48e-16
DNA polymerase type-B family; DNA polymerase alpha, delta, epsilon and zeta chain (eukaryota), ...
593-869
3.56e-05
DNA polymerase type-B family; DNA polymerase alpha, delta, epsilon and zeta chain (eukaryota), DNA polymerases in archaea, DNA polymerase II in e. coli, mitochondrial DNA polymerases and and virus DNA polymerases
Pssm-ID: 214691 [Multi-domain] Cd Length: 474 Bit Score: 48.30 E-value: 3.56e-05
PHD finger 1 found in polycomb repressive complex 2 (PRC2)-associated polycomb-like (PCL) ...
484-522
4.01e-03
PHD finger 1 found in polycomb repressive complex 2 (PRC2)-associated polycomb-like (PCL) family proteins MTF2, PHF19, and similar proteins; The family includes two PCL family proteins, metal-response element-binding transcription factor 2 (MTF2/PCL2) and PHF19/PCL3, which are homologs of PHD finger protein1 (PHF1). PCL family proteins are accessory components of the polycomb repressive complex 2 (PRC2) core complex and all contain an N-terminal Tudor domain followed by two PHD fingers, and a C-terminal MTF2 domain. They specifically recognize tri-methylated H3K36 (H3K36me3) through their N-terminal Tudor domains. The interaction between their Tudor domains and H3K36me3 is critical for both the targeting and spreading of PRC2 into active chromatin regions and for the maintenance of optimal repression of poised developmental genes where PCL proteins, H3K36me3, and H3K27me3 coexist. Moreover, unlike other PHD finger-containing proteins, the first PHD fingers of PCL proteins do not display histone H3K4 binding affinity and they do not affect the Tudor domain binding to histones. This model corresponds to the first PHD finger.
Pssm-ID: 276974 Cd Length: 53 Bit Score: 36.71 E-value: 4.01e-03
DNA polymerase type-B family; DNA polymerase alpha, delta, epsilon and zeta chain (eukaryota), ...
1237-1372
9.17e-03
DNA polymerase type-B family; DNA polymerase alpha, delta, epsilon and zeta chain (eukaryota), DNA polymerases in archaea, DNA polymerase II in e. coli, mitochondrial DNA polymerases and and virus DNA polymerases
Pssm-ID: 214691 [Multi-domain] Cd Length: 474 Bit Score: 40.21 E-value: 9.17e-03
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.
of the residues that compose this conserved feature have been mapped to the query sequence.
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