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3MKL

Crystal structure of DNA-binding transcriptional dual regulator from Escherichia coli K-12

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, B
(A, B)
HTH-type transcriptional regulator gadXpolymer12014058.52UniProt (P37639)
Pfam (PF00165)
Escherichia coli
2C, D
(A, B)
waterwater18.0212Chemie (HOH)
Sequence modifications
A, B: 137 - 255 (UniProt: P37639)
PDBExternal DatabaseDetails
Ser 136-expression tag
Ala 138Val 138conflict
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains2
Total formula weight28116.9
All*Total formula weight28116.9
*Water molecules are not included.

239803

PDB entries from 2025-08-06

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