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2EWN

Ecoli Biotin Repressor with co-repressor analog

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, B
(A, B)
BirA bifunctional proteinpolymer32135351.92UniProt (P06709)
Pfam (PF08279)
Pfam (PF03099)
Pfam (PF02237)
Escherichia coliBiotin operon repressor, Biotin--[acetyl-CoA-carboxylase] synthetase, Biotin--protein ligase
2C, D
(A, B)
((2R,3S,4R,5R)-5-(6-AMINO-9H-PURIN-9-YL)-3,4-DIHYDROXY-TETRAHYDROFURAN-2-YL)METHYL 5-((3AS,4S,6AR)-2-OXO-HEXAHYDRO-1H-THIENO[3,4-D]IMIDAZOL-4-YL)PENTYL HYDROGEN PHOSPHATEnon-polymer559.52Chemie (BTX)
3E, F
(A, B)
waterwater18.053Chemie (HOH)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains2
Total formula weight70703.8
Non-Polymers*Number of molecules2
Total formula weight1119.1
All*Total formula weight71822.9
*Water molecules are not included.

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PDB entries from 2025-07-09

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