Structure of PDB 1zqz Chain A

Receptor sequence
>1zqzA (length=242) Species: 10116 (Rattus norvegicus) [Search protein sequence]
DDTSSSINFLTRVTGIGPSAARKLVDEGIKTLEDLRKNEDKLNHHQRIGL
KYFEDFEKRIPREEMLQMQDIVLNEVKKLDPEYIATVCGSFRRGAESSGD
MDVLLTHPNFTSESSKQPKLLHRVVEQLQKVRFITDTLSKGETKFMGVCQ
LPSENEYPHRRIDIRLIPKDQYYCGVLYFTGSDIFNKNMRAHALEKGFTI
NEYTIRPLGVTGVAGEPLPVDSEQDIFDYIQWRYREPKDRSE
3D structure
PDB1zqz Characterization of the metal ion binding helix-hairpin-helix motifs in human DNA polymerase beta by X-ray structural analysis.
ChainA
Resolution2.7 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) D190 D192 D256
Catalytic site (residue number reindexed from 1) D100 D102 D163
Enzyme Commision number 2.7.7.7: DNA-directed DNA polymerase.
4.2.99.-
4.2.99.18: DNA-(apurinic or apyrimidinic site) lyase.
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 MN A D145 H252 D55 H159
BS02 MN A D190 D192 D100 D102
Gene Ontology
Molecular Function
GO:0003677 DNA binding
GO:0003887 DNA-directed DNA polymerase activity
GO:0016779 nucleotidyltransferase activity
GO:0034061 DNA polymerase activity
Biological Process
GO:0006281 DNA repair

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Molecular Function
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Biological Process
External links
PDB RCSB:1zqz, PDBe:1zqz, PDBj:1zqz
PDBsum1zqz
PubMed8841120
UniProtP06766|DPOLB_RAT DNA polymerase beta (Gene Name=Polb)

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