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4IR1

Polymerase-DNA Complex

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, B
(F, A)
DNA polymerase IVpolymer35239589.92UniProt (Q47155)
Pfam (PF00817)
Pfam (PF21999)
Pfam (PF11799)
Escherichia coliPol IV
2C, E
(G, B)
DNA (5'-D(*TP*CP*TP*AP*GP*GP*GP*TP*CP*CP*TP*AP*GP*GP*AP*CP*CP*C)-3')polymer185492.62
3D
(H)
DNA (5'-D(*GP*GP*GP*TP*CP*CP*TP*AP*GP*GP*AP*CP*CP*C)-3')polymer144281.81
4F
(C)
DNA (5'-D(*CP*TP*AP*GP*GP*GP*TP*CP*CP*TP*AP*GP*GP*AP*CP*CP*C)-3')polymer175188.41
5G, J
(F, A)
5'-O-[(R)-hydroxy{[(R)-hydroxy(phosphonooxy)phosphoryl]amino}phosphoryl]thymidinenon-polymer481.22Chemie (1FZ)
6H, I, K, L
(F, A)
MAGNESIUM IONnon-polymer24.34Chemie (MG)
7M, N, O, P, Q...
(F, A, G, H, B...)
waterwater18.0288Chemie (HOH)
Sequence modifications
F, A: 2 - 351 (UniProt: Q47155)
PDBExternal DatabaseDetails
Gly 0-expression tag
Ser 1-expression tag
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains6
Total formula weight99635.0
Non-Polymers*Number of molecules6
Total formula weight1059.6
All*Total formula weight100694.6
*Water molecules are not included.

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PDB entries from 2025-12-17

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