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6ZNS

Crystal Structure of DUF1998 helicase MrfA

Functional Information from GO Data
ChainGOidnamespacecontents
A0003676molecular_functionnucleic acid binding
A0005524molecular_functionATP binding
A0005634cellular_componentnucleus
A0006289biological_processnucleotide-excision repair
A0016887molecular_functionATP hydrolysis activity
A0043138molecular_function3'-5' DNA helicase activity
Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues180
DetailsDomain: {"description":"Helicase ATP-binding","evidences":[{"source":"PROSITE-ProRule","id":"PRU00541","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues65
DetailsRegion: {"description":"Oligonucleotide/oligosaccharide-binding (OB)","evidences":[{"source":"PubMed","id":"33300032","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues3
DetailsMotif: {"description":"DEAH box","evidences":[{"source":"PROSITE-ProRule","id":"PRU00541","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues6
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"33300032","evidenceCode":"ECO:0000305"},{"source":"PDB","id":"6ZNQ","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues2
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"33300032","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues4
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"33300032","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"6ZNP","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"6ZNQ","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"6ZNS","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI7
Number of Residues1
DetailsSite: {"description":"Salt bridge to R-322","evidences":[{"source":"PubMed","id":"33300032","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

255615

PDB entries from 2026-06-24

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