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1Q57

The Crystal Structure of the Bifunctional Primase-Helicase of Bacteriophage T7

Functional Information from GO Data
ChainGOidnamespacecontents
A0003678molecular_functionDNA helicase activity
A0003697molecular_functionsingle-stranded DNA binding
A0005524molecular_functionATP binding
A0006260biological_processDNA replication
A0043139molecular_function5'-3' DNA helicase activity
B0003678molecular_functionDNA helicase activity
B0003697molecular_functionsingle-stranded DNA binding
B0005524molecular_functionATP binding
B0006260biological_processDNA replication
B0043139molecular_function5'-3' DNA helicase activity
C0003678molecular_functionDNA helicase activity
C0003697molecular_functionsingle-stranded DNA binding
C0005524molecular_functionATP binding
C0006260biological_processDNA replication
C0043139molecular_function5'-3' DNA helicase activity
D0003678molecular_functionDNA helicase activity
D0003697molecular_functionsingle-stranded DNA binding
D0005524molecular_functionATP binding
D0006260biological_processDNA replication
D0043139molecular_function5'-3' DNA helicase activity
E0003678molecular_functionDNA helicase activity
E0003697molecular_functionsingle-stranded DNA binding
E0005524molecular_functionATP binding
E0006260biological_processDNA replication
E0043139molecular_function5'-3' DNA helicase activity
F0003678molecular_functionDNA helicase activity
F0003697molecular_functionsingle-stranded DNA binding
F0005524molecular_functionATP binding
F0006260biological_processDNA replication
F0043139molecular_function5'-3' DNA helicase activity
G0003678molecular_functionDNA helicase activity
G0003697molecular_functionsingle-stranded DNA binding
G0005524molecular_functionATP binding
G0006260biological_processDNA replication
G0043139molecular_function5'-3' DNA helicase activity
Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues609
DetailsDomain: {"description":"Toprim","evidences":[{"source":"PROSITE-ProRule","id":"PRU00995","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues14
DetailsBinding site: {"evidences":[{"source":"HAMAP-Rule","id":"MF_04154","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"12769857","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues7
DetailsBinding site: {"evidences":[{"source":"HAMAP-Rule","id":"MF_04154","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"12769857","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues49
DetailsBinding site: {"evidences":[{"source":"HAMAP-Rule","id":"MF_04154","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues7
DetailsSite: {"description":"dTTP/dATP binding","evidences":[{"source":"HAMAP-Rule","id":"MF_04154","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"10892646","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues7
DetailsSite: {"description":"dTTP/dATP binding","evidences":[{"source":"HAMAP-Rule","id":"MF_04154","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"10535735","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI7
Number of Residues21
DetailsSite: {"description":"dTTP/dATP binding","evidences":[{"source":"HAMAP-Rule","id":"MF_04154","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"10535735","evidenceCode":"ECO:0000305"},{"source":"PubMed","id":"10892646","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

247947

PDB entries from 2026-01-21

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