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4IR9

Polymerase-DNA complex

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, B
(G, B)
DNA (5'-D(P*TP*CP*TP*CP*GP*GP*GP*TP*CP*CP*TP*AP*GP*GP*AP*CP*CP*C)-3')polymer185468.52
2C
(C)
DNA (5'-D(P*CP*TP*AP*GP*GP*GP*TP*CP*CP*TP*AP*GP*GP*AP*CP*CP*C)-3')polymer175188.41
3D
(H)
DNA (5'-D(P*GP*GP*GP*TP*CP*CP*TP*AP*GP*GP*AP*CP*CP*C)-3')polymer144281.81
4E, F
(F, A)
DNA polymerase IVpolymer35239589.92UniProt (Q47155)
Pfam (PF00817)
Pfam (PF21999)
Pfam (PF11799)
Escherichia coliPol IV
5G, J
(F, A)
2'-deoxy-5'-O-[(R)-hydroxy{[(R)-hydroxy(phosphonooxy)phosphoryl]amino}phosphoryl]guanosinenon-polymer506.22Chemie (XG4)
6H, I, K, L
(F, A)
MAGNESIUM IONnon-polymer24.34Chemie (MG)
7M, N, O, P, Q...
(G, B, C, H, F...)
waterwater18.0135Chemie (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 weight99587.0
Non-Polymers*Number of molecules6
Total formula weight1109.6
All*Total formula weight100696.6
*Water molecules are not included.

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PDB entries from 2025-12-17

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