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6P1R

Pre-catalytic ternary complex of human DNA Polymerase Mu with 1-nt gapped substrate containing template 8OG and bound incoming AMPNPP

Functional Information from GO Data
ChainGOidnamespacecontents
A0003677molecular_functionDNA binding
A0003887molecular_functionDNA-directed DNA polymerase activity
A0005634cellular_componentnucleus
A0006281biological_processDNA repair
A0016779molecular_functionnucleotidyltransferase activity
A0034061molecular_functionDNA polymerase activity
Functional Information from PDB Data
site_idAC1
Number of Residues27
Detailsbinding site for residue ZAN A 501
ChainResidue
AGLY319
ATRP434
ATHR435
AGLY436
ALYS438
AMG502
AMG503
AHOH621
AHOH655
AHOH662
AHOH693
AGLY320
AHOH704
AHOH725
AHOH729
AHOH737
AHOH758
PDA4
PHOH105
T8OG5
AARG323
ALYS325
AGLY328
AHIS329
AASP330
AASP332
AGLY433

site_idAC2
Number of Residues8
Detailsbinding site for residue MG A 502
ChainResidue
AASP330
AASP332
AASP418
AZAN501
AMG503
AHOH662
PDA4
PHOH105

site_idAC3
Number of Residues5
Detailsbinding site for residue MG A 503
ChainResidue
AASP330
AASP332
AZAN501
AMG502
AHOH725

site_idAC4
Number of Residues6
Detailsbinding site for residue NA A 504
ChainResidue
ATHR241
AILE243
AVAL246
PDT3
PHOH102
PHOH113

site_idAC5
Number of Residues3
Detailsbinding site for residue CL A 505
ChainResidue
AASN457
ASER458
TDA7

site_idAC6
Number of Residues2
Detailsbinding site for residue CL A 506
ChainResidue
ASER425
AGLN426

site_idAC7
Number of Residues4
Detailsbinding site for residue CL A 507
ChainResidue
ASER474
AGLU475
AHOH797
AHOH866

site_idAC8
Number of Residues5
Detailsbinding site for residue EPE A 508
ChainResidue
ALYS325
ALEU326
AGLN327
AHOH623
AHOH780

Functional Information from PROSITE/UniProt
site_idPS00522
Number of Residues20
DetailsDNA_POLYMERASE_X DNA polymerase family X signature. GGFrRGklqGhDVDFLIthP
ChainResidueDetails
AGLY319-PRO338

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues9
DetailsRegion: {"description":"Involved in ssDNA binding","evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues3
DetailsBinding site: {"evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues1
DetailsSite: {"description":"Responsible for the low discrimination between dNTP and rNTP"}
ChainResidueDetails

248335

PDB entries from 2026-01-28

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