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2UYD

Crystal structure of the SmHasA mutant H83A

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(X)
HEMOPHORE HASApolymer18819221.61UniProt (Q54450)
Pfam (PF06438)
SERRATIA MARCESCENSHEME ACQUISITION SYSTEM PROTEIN A
2B
(X)
PROTOPORPHYRIN IX CONTAINING FEnon-polymer616.51Chemie (HEM)
3C, D, E, F, G...
(X)
ZINC IONnon-polymer65.48Chemie (ZN)
4K, L
(X)
ACETATE IONnon-polymer59.02Chemie (ACT)
5M
(X)
waterwater18.068Chemie (HOH)
Sequence modifications
X: 1 - 188 (UniProt: Q54450)
PDBExternal DatabaseDetails
Ala 83His 83engineered mutation
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains1
Total formula weight19221.6
Non-Polymers*Number of molecules11
Total formula weight1257.8
All*Total formula weight20479.4
*Water molecules are not included.

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PDB entries from 2025-10-15

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