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4KOY

Crystal structure of a GNAT superfamily acetyltransferase PA4794 in complex with Cephalosporin C

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
Uncharacterized proteinpolymer16218000.61UniProt (Q9HV14)
Pfam (PF00583)
Pseudomonas aeruginosa
2B, C
(A)
SULFATE IONnon-polymer96.12Chemie (SO4)
3D, E, F, G, H...
(A)
1,2-ETHANEDIOLnon-polymer62.111Chemie (EDO)
4O
(A)
4-(3-ACETOXYMETHYL-2-CARBOXY-8-OXO-5-THIA-1-AZA-BICYCLO[4.2.0]OCT-2-EN-7-YLCARBAMOYL)-1-CARBOXY-BUTYL-AMMONIUMnon-polymer416.41Chemie (CSC)
5P, Q, R
(A)
ZINC IONnon-polymer65.43Chemie (ZN)
6S
(A)
waterwater18.0229Chemie (HOH)
Sequence modifications
A: 1 - 160 (UniProt: Q9HV14)
PDBExternal DatabaseDetails
Gly -1-expression tag
His 0-expression tag
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains1
Total formula weight18000.6
Non-Polymers*Number of molecules17
Total formula weight1487.5
All*Total formula weight19488.1
*Water molecules are not included.

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PDB entries from 2026-02-11

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