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4LZD

Human DNA polymerase mu- Apoenzyme

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 Residues6
DetailsBINDING SITE FOR RESIDUE NA A 501
ChainResidue
ATHR241
AILE243
AVAL246
AHOH651
AHOH838
AHOH899

site_idAC2
Number of Residues5
DetailsBINDING SITE FOR RESIDUE IMD A 502
ChainResidue
APHE470
AHIS481
ALEU461
AASP463
ATHR468

site_idAC3
Number of Residues4
DetailsBINDING SITE FOR RESIDUE EDO A 503
ChainResidue
AALA140
AARG181
AGLU443
AARG446

site_idAC4
Number of Residues4
DetailsBINDING SITE FOR RESIDUE CL A 504
ChainResidue
ALYS438
AHOH909
AHOH910
AHOH928

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

242842

PDB entries from 2025-10-08

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