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1OKM

CARBONIC ANHYDRASE II COMPLEX WITH THE 1OKM INHIBITOR 4-SULFONAMIDE-[1-(4-AMINOBUTANE)]BENZAMIDE

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
CARBONIC ANHYDRASE IIpolymer25929157.91UniProt (P00918)
Pfam (PF00194)
Homo sapiens (human)
2B
(A)
MERCURY (II) IONnon-polymer200.61Chemie (HG)
3C
(A)
ZINC IONnon-polymer65.41Chemie (ZN)
4D
(A)
4-SULFONAMIDE-[1-(4-AMINOBUTANE)]BENZAMIDEnon-polymer271.31Chemie (SAB)
5E
(A)
waterwater18.0142Chemie (HOH)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains1
Total formula weight29157.9
Non-Polymers*Number of molecules3
Total formula weight537.3
All*Total formula weight29695.2
*Water molecules are not included.

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PDB entries from 2025-12-10

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