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1YF2

Three-dimensional structure of DNA sequence specificity (S) subunit of a type I restriction-modification enzyme and its functional implications

Functional Information from GO Data
ChainGOidnamespacecontents
A0003677molecular_functionDNA binding
A0009307biological_processDNA restriction-modification system
B0003677molecular_functionDNA binding
B0009307biological_processDNA restriction-modification system
Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues318
DetailsRegion: {"description":"Target recognition domain 1","evidences":[{"source":"PubMed","id":"15728358","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues78
DetailsRegion: {"description":"Central conserved region (CCR)","evidences":[{"source":"PubMed","id":"15728358","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues318
DetailsRegion: {"description":"Target recognition domain 2","evidences":[{"source":"PubMed","id":"15728358","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues98
DetailsRegion: {"description":"Distal conserved region (DCR)","evidences":[{"source":"PubMed","id":"15728358","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues176
DetailsCoiled coil: {"evidences":[{"source":"PubMed","id":"15728358","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1YF2","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

238895

PDB entries from 2025-07-16

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