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4KEM

Crystal structure of a tartrate dehydratase from azospirillum, target efi-502395, with bound mg and a putative acrylate ion, ordered active site

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, B
(A, B)
Mandelate racemase/muconate lactonizing enzymepolymer39042982.62UniProt (D3P639)
Pfam (PF13378)
Azospirillum sp. B510
2C, H
(A, B)
MAGNESIUM IONnon-polymer24.32Chemie (MG)
3D, E, F, I, J...
(A, B)
CHLORIDE IONnon-polymer35.56Chemie (CL)
4G, L
(A, B)
ACRYLIC ACIDnon-polymer72.12Chemie (AKR)
5M, N
(A, B)
waterwater18.01221Chemie (HOH)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains2
Total formula weight85965.2
Non-Polymers*Number of molecules10
Total formula weight405.5
All*Total formula weight86370.7
*Water molecules are not included.

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PDB entries from 2025-06-25

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