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3Q4K

Structure of a small peptide ligand bound to E.coli DNA sliding clamp

Functional Information from GO Data
ChainGOidnamespacecontents
A0003677molecular_functionDNA binding
A0003887molecular_functionDNA-directed DNA polymerase activity
A0005515molecular_functionprotein binding
A0005737cellular_componentcytoplasm
A0005829cellular_componentcytosol
A0006260biological_processDNA replication
A0006261biological_processDNA-templated DNA replication
A0006271biological_processDNA strand elongation involved in DNA replication
A0006974biological_processDNA damage response
A0008408molecular_function3'-5' exonuclease activity
A0009360cellular_componentDNA polymerase III complex
A0016740molecular_functiontransferase activity
A0016779molecular_functionnucleotidyltransferase activity
A0030174biological_processregulation of DNA-templated DNA replication initiation
A0032297biological_processnegative regulation of DNA-templated DNA replication initiation
A0042276biological_processerror-prone translesion synthesis
A0042802molecular_functionidentical protein binding
A0042803molecular_functionprotein homodimerization activity
A0044787biological_processbacterial-type DNA replication
B0003677molecular_functionDNA binding
B0003887molecular_functionDNA-directed DNA polymerase activity
B0005515molecular_functionprotein binding
B0005737cellular_componentcytoplasm
B0005829cellular_componentcytosol
B0006260biological_processDNA replication
B0006261biological_processDNA-templated DNA replication
B0006271biological_processDNA strand elongation involved in DNA replication
B0006974biological_processDNA damage response
B0008408molecular_function3'-5' exonuclease activity
B0009360cellular_componentDNA polymerase III complex
B0016740molecular_functiontransferase activity
B0016779molecular_functionnucleotidyltransferase activity
B0030174biological_processregulation of DNA-templated DNA replication initiation
B0032297biological_processnegative regulation of DNA-templated DNA replication initiation
B0042276biological_processerror-prone translesion synthesis
B0042802molecular_functionidentical protein binding
B0042803molecular_functionprotein homodimerization activity
B0044787biological_processbacterial-type DNA replication
Functional Information from PDB Data
site_idAC1
Number of Residues16
DetailsBINDING SITE FOR CHAIN C OF PEPTIDE LIGAND
ChainResidue
ATHR172
AMET362
APRO363
AMET364
AARG365
AHOH433
BLYS250
BASN251
AGLY174
AHIS175
AARG176
APRO242
AASP243
AVAL247
AVAL344
AALA353

site_idAC2
Number of Residues12
DetailsBINDING SITE FOR CHAIN D OF PEPTIDE LIGAND
ChainResidue
BTHR172
BGLY174
BHIS175
BARG176
BLEU177
BVAL247
BVAL344
BVAL360
BMET362
BPRO363
BMET364
BARG365

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues228
DetailsRegion: {"description":"2","evidences":[{"evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues2
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"18191219","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues4
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"18191219","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues120
DetailsRegion: {"description":"3","evidences":[{"evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

249697

PDB entries from 2026-02-25

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