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1BPY

HUMAN DNA POLYMERASE BETA COMPLEXED WITH GAPPED DNA AND DDCTP

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(T)
DNA (5'-D(*CP*CP*GP*AP*CP*GP*GP*CP*GP*CP*AP*TP*CP*AP*GP*C)-3')polymer164869.21synthetic construct
2B
(P)
DNA (5'-D(*GP*CP*TP*GP*AP*TP*GP*CP*GP*DOC)-3')polymer103045.01synthetic construct
3C
(D)
DNA (5'-D(*GP*TP*CP*GP*G)-3')polymer51536.01synthetic construct
4D
(A)
PROTEIN (DNA POLYMERASE BETA)polymer33538241.71UniProt (P06746)
Pfam (PF14716)
Pfam (PF10391)
Pfam (PF14792)
Pfam (PF14791)
Homo sapiens (human)POL BETA, BETA-POL
5E, F
(A)
MAGNESIUM IONnon-polymer24.32Chemie (MG)
6G, H
(A)
SODIUM IONnon-polymer23.02Chemie (NA)
7I
(A)
2',3'-DIDEOXYCYTIDINE 5'-TRIPHOSPHATEnon-polymer451.21Chemie (DCT)
8J, K, L, M
(T, P, D, A)
waterwater18.0321Chemie (HOH)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains4
Total formula weight47691.9
Non-Polymers*Number of molecules5
Total formula weight545.7
All*Total formula weight48237.6
*Water molecules are not included.

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PDB entries from 2025-06-11

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