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InterPro: IPR012337 Polynucleotidyl transferase, ribonuclease H fold
Protein matches
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UniProtKB Matches: 57130 proteins |
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Accession
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IPR012337 PolynucTfrase_RNaseH_fold |
Type
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Domain |
Signatures
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InterPro Relationships
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Children
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IPR001352 Ribonuclease HII/HIII
IPR001584 Integrase, catalytic core
IPR002156 Ribonuclease H
IPR002176 Crossover junction endodeoxyribonuclease RuvC
IPR002562 3'-5' exonuclease
IPR003165 Stem cell self-renewal protein Piwi
IPR004189 Transposase, Bacteriophage Mu-type
IPR005227 Resolvase, holliday junction-type, YqgF-like
IPR006133 DNA-directed DNA polymerase, family B, exonuclease domain
IPR006932 Holliday junction resolvase, poxvirus
IPR006941 Ribonuclease CAF1
IPR009773 Lactococcus phage M3
IPR013520 Exonuclease, RNase T/DNA polymerase III
IPR015242 Mitochondrial resolvase Ydc2, catalytic
IPR015361 Taq polymerase, thermostable, exonuclease region
IPR019288 Predicted 3'-5' exonuclease, PolB-like
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Found in
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IPR002297 DNA-directed DNA-polymerase, family A, mitochondria
IPR004578 DNA-directed DNA polymerase, family B, pol2
IPR006172 DNA-directed DNA polymerase, family B
IPR006292 Ribonuclease D
IPR006308 DNA polymerase III, alpha subunit, Gram-positive type
IPR006310 DnaQ exonuclease/DinG helicase
IPR014382 DNA-directed DNA polymerase, family B, adenovirus
IPR014636 RNase H, phosphoglycerate mutase domain-containing
IPR015833 DNA-directed DNA polymerase, family B, mitochondrial linear plasmid
IPR016265 DNA-directed DNA polymerase, family A, mitochondria, subgroup
IPR017067 Ribonuclease H1, eukaryote
IPR017290 Ribonuclease H, bacteria
IPR018320 DNA polymerase 1
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Contains
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IPR001598 Transposase, IS30, conserved site
IPR003201 Transposase Tn5, dimerisation
IPR006641 Resolvase, RNase H-like fold
IPR013617 DNA-directed DNA polymerase, family B, viral insert domain
IPR013620 Exonuclease C-terminal
IPR014735 Transposase, Tn5-like, N-terminal
IPR014736 Transposase, Tn5-like, core
IPR014737 Transposase, Tn5-like, C-terminal
IPR020563 Crossover junction endodeoxyribonuclease RuvC, magnesium-binding site
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GO Term annotation
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Function
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GO:0003676 nucleic acid binding
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InterPro annotation
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Entry Details in BioMart
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Abstract
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The catalytic domain of several polynucleotidyl transferases share a similar structure, consisting of a 3-layer alpha/beta/alpha fold that contains mixed beta sheets, suggesting that they share a similar mechanism of catalysis. Polynucleotidyl transferases containing this domain include ribonuclease H class I (RNase HI) and class II (RNase HII), HIV RNase (reverse transcriptase domain), retroviral integrase (catalytic domain), Mu transposase (core domain), transposase inhibitor Tn5 (containing additional all-alpha subdomains), DnaQ-like 3'-5' exonucleases (exonuclease domains), RuvC resolvase, and mitochondrial resolvase ydc2 (catalytic domain) [1, 2, 3].
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Structural links
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SCOP:
a.4.10.1
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b.85.4.1
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c.55.3.1
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c.55.3.10
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c.55.3.2
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c.55.3.3
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c.55.3.4
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c.55.3.5
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c.55.3.6
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c.55.3.7
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c.55.3.8
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c.55.3.9
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d.68.7.1
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e.8.1.1
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e.8.1.2
CATH:
1.10.10.460
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1.10.246.40
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1.10.740.10
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1.20.5.140
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2.70.40.10
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3.30.1370.50
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3.30.342.10
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3.30.420.10
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3.30.420.140
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3.30.70.270
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3.40.50.2300
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3.90.350.10
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Database links
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Example proteins
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O09053 Werner syndrome ATP-dependent helicase homolog
O60930 Ribonuclease H1
P13382 DNA polymerase alpha catalytic subunit A
Q10905 Cell death-related nuclease 4
Q9VUQ5 Protein argonaute-2
More proteins
Example Proteins Key
| InterPro entry accession number/name and structure databases |
Colour code |
| IPR015088 |
Zinc finger, DNA-directed DNA polymerase, family B, alpha |
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| IPR017966 |
DNA-directed DNA polymerase, family B, conserved region2 |
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| IPR017964 |
DNA-directed DNA polymerase, family B, conserved site |
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| IPR018329 |
DNA helicase, ATP-dependent, RecQ type, N-terminal |
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| IPR012337 |
Polynucleotidyl transferase, ribonuclease H fold |
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| IPR004578 |
DNA-directed DNA polymerase, family B, pol2 |
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| IPR001650 |
DNA/RNA helicase, C-terminal |
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| IPR009027 |
Ribosomal protein L9/RNase H1, N-terminal |
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| IPR002156 |
Ribonuclease H |
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| IPR002562 |
3'-5' exonuclease |
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| IPR013520 |
Exonuclease, RNase T/DNA polymerase III |
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| IPR003100 |
Argonaute/Dicer protein, PAZ |
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| IPR014811 |
Domain of unknown function DUF1785 |
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| IPR018982 |
RQC domain |
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| IPR006055 |
Exonuclease |
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| IPR011320 |
Ribonuclease H1, N-terminal |
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| IPR017067 |
Ribonuclease H1, eukaryote |
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| IPR014021 |
Helicase, superfamily 1/2, ATP-binding domain |
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| IPR004589 |
DNA helicase, ATP-dependent, RecQ type |
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| IPR002121 |
Helicase/RNase D C-terminal, HRDC domain |
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| IPR006134 |
DNA-directed DNA polymerase, family B, conserved region |
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| IPR006133 |
DNA-directed DNA polymerase, family B, exonuclease domain |
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| IPR011545 |
DNA/RNA helicase, DEAD/DEAH box type, N-terminal |
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| IPR006172 |
DNA-directed DNA polymerase, family B |
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| IPR003165 |
Stem cell self-renewal protein Piwi |
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| IPR014001 |
DEAD-like helicase, N-terminal |
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ModBase |
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SWISS-MODEL |
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PDB Chain |
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CATH Domain |
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SCOP Domain |
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Publications
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1.
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Chattopadhyay D, Finzel BC, Munson SH, Evans DB, Sharma SK, Strakalaitus NA, Brunner DP, Eckenrode FM, Dauter Z, Betzel C, Einspahr HM.
Crystallographic analyses of an active HIV-1 ribonuclease H domain show structural features that distinguish it from the inactive form.
Acta Crystallogr. D Biol. Crystallogr. 49 423-7 1993
[PubMed: 15299518]
http://dx.doi.org/10.1107/S0907444993002409
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2.
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Rice P, Craigie R, Davies DR.
Retroviral integrases and their cousins.
Curr. Opin. Struct. Biol. 6 76-83 1996
[PubMed: 8696976]
http://dx.doi.org/10.1016/S0959-440X(96)80098-4
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3.
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Sigala B, Tsaneva IR.
Functional dissection of the Schizosaccharomyces pombe Holliday junction resolvase Ydc2: in vivo role in mitochondrial DNA maintenance.
Eur. J. Biochem. 270 2837-47 2003
[PubMed: 12823554]
http://dx.doi.org/10.1046/j.1432-1033.2003.03661.x
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Additional Reading
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Kirschberg TA, Balakrishnan M, Huang W, Hluhanich R, Kutty N, Liclican AC, McColl DJ, Squires NH, Lansdon EB.
Triazole derivatives as non-nucleoside inhibitors of HIV-1 reverse transcriptase--structure-activity relationships and crystallographic analysis.
Bioorg. Med. Chem. Lett. 18 2008 1131-4
[PubMed: 18083512]
http://dx.doi.org/10.1016/j.bmcl.2007.11.127
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Spallarossa A, Cesarini S, Ranise A, Ponassi M, Unge T, Bolognesi M.
Crystal structures of HIV-1 reverse transcriptase complexes with thiocarbamate non-nucleoside inhibitors.
Biochem. Biophys. Res. Commun. 365 2008 764-70
[PubMed: 18035053]
http://dx.doi.org/10.1016/j.bbrc.2007.11.036
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Busam RD.
Structure of Escherichia coli exonuclease I in complex with thymidine 5'-monophosphate.
Acta Crystallogr. D Biol. Crystallogr. 64 2008 206-10
[PubMed: 18219121]
http://dx.doi.org/10.1107/S090744490706012X
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Zhao Z, Wolkenberg SE, Lu M, Munshi V, Moyer G, Feng M, Carella AV, Ecto LT, Gabryelski LJ, Lai MT, Prasad SG, Yan Y, McGaughey GB, Miller MD, Lindsley CW, Hartman GD, Vacca JP, Williams TM.
Novel indole-3-sulfonamides as potent HIV non-nucleoside reverse transcriptase inhibitors (NNRTIs).
Bioorg. Med. Chem. Lett. 18 2008 554-9
[PubMed: 18083561]
http://dx.doi.org/10.1016/j.bmcl.2007.11.085
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Firbank SJ, Wardle J, Heslop P, Lewis RJ, Connolly BA.
Uracil recognition in archaeal DNA polymerases captured by X-ray crystallography.
J. Mol. Biol. 381 2008 529-39
[PubMed: 18614176]
http://dx.doi.org/10.1016/j.jmb.2008.06.004
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