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1B4E

X-ray structure of 5-aminolevulinic acid dehydratase complexed with the inhibitor levulinic acid

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
PROTEIN (5-AMINOLEVULINIC ACID DEHYDRATASE)polymer32335537.61UniProt (P0ACB2)
Pfam (PF00490)
Escherichia coliALAD
2B, C, D
(A)
SULFATE IONnon-polymer96.13Chemie (SO4)
3E, F, G
(A)
ZINC IONnon-polymer65.43Chemie (ZN)
4H
(A)
LAEVULINIC ACIDnon-polymer116.11Chemie (SHF)
5I, J, K
(A)
GLYCEROLnon-polymer92.13Chemie (GOL)
6L
(A)
waterwater18.0371Chemie (HOH)
Sequence modifications
A: 2 - 324 (UniProt: P0ACB2)
PDBExternal DatabaseDetails
Ser 5Ile 4conflict
Lys 134Cys 133conflict
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains1
Total formula weight35537.6
Non-Polymers*Number of molecules10
Total formula weight876.8
All*Total formula weight36414.4
*Water molecules are not included.

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PDB entries from 2025-06-18

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