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4IWR

C.Esp1396I bound to a 25 base pair operator site

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, B, E, F
(A, B, E, F)
Regulatory proteinpolymer829521.24UniProt (Q8GGH0)Enterobacter sp.
2C, G
(C, G)
DNA (25-MER)polymer257719.02
3D, H
(D, H)
DNA (25-MER)polymer257635.02
4I, J, K, L, M...
(A, B, C, D, E...)
waterwater18.023Chemie (HOH)
Sequence modifications
A, B, E, F: 1 - 79 (UniProt: Q8GGH0)
PDBExternal DatabaseDetails
Gly -2-expression tag
Ser -1-expression tag
His 0-expression tag
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains8
Total formula weight68792.6
All*Total formula weight68792.6
*Water molecules are not included.

247536

PDB entries from 2026-01-14

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