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3PW4

Ternary complex of Aflatoxin B1 Adduct modified DNA (AFB1-N7-Gua) with DNA Polymerase IV and incoming dATP

Functional Information from GO Data
ChainGOidnamespacecontents
A0000287molecular_functionmagnesium ion binding
A0003677molecular_functionDNA binding
A0003684molecular_functiondamaged DNA binding
A0003887molecular_functionDNA-directed DNA polymerase activity
A0005737cellular_componentcytoplasm
A0006260biological_processDNA replication
A0006261biological_processDNA-templated DNA replication
A0006281biological_processDNA repair
A0006974biological_processDNA damage response
A0016740molecular_functiontransferase activity
A0016779molecular_functionnucleotidyltransferase activity
A0034061molecular_functionDNA polymerase activity
A0042276biological_processerror-prone translesion synthesis
A0046872molecular_functionmetal ion binding
Functional Information from PDB Data
site_idAC1
Number of Residues17
DetailsBINDING SITE FOR RESIDUE DTP A 400
ChainResidue
APHE9
AASP106
ALYS160
ACA1001
ACA1002
AHOH2006
AHOH2008
AHOH2067
BDT373
AASP10
ATYR11
APHE12
ATYR13
AALA45
ATHR46
ATYR49
AARG52

site_idAC2
Number of Residues6
DetailsBINDING SITE FOR RESIDUE CA A 1001
ChainResidue
AASP8
AASP106
AGLU107
ADTP400
ACA1002
AHOH2006

site_idAC3
Number of Residues5
DetailsBINDING SITE FOR RESIDUE CA A 1002
ChainResidue
AASP8
APHE9
AASP106
ADTP400
ACA1001

site_idAC4
Number of Residues6
DetailsBINDING SITE FOR RESIDUE CA A 1003
ChainResidue
AALA182
AILE187
AHOH2001
AHOH2002
CHOH2003
CHOH2064

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues184
DetailsDomain: {"description":"UmuC"}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues1
DetailsActive site: {}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues2
DetailsBinding site: {}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues1
DetailsSite: {"description":"Substrate discrimination"}
ChainResidueDetails

242842

PDB entries from 2025-10-08

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