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2H1I

Crystal Structure of the Bacillus cereus Carboxylesterase

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, B, C
(A, B, C)
Carboxylesterasepolymer22625677.83UniProt (Q81AD5)
Pfam (PF02230)
Bacillus cereus
2D, G, L
(A, B, C)
ZINC IONnon-polymer65.43Chemie (ZN)
3E, H, I, M
(A, B, C)
CALCIUM IONnon-polymer40.14Chemie (CA)
4F, J, K, N, O
(A, B, C)
CHLORIDE IONnon-polymer35.55Chemie (CL)
5P, Q, R
(A, B, C)
waterwater18.0193Chemie (HOH)
Sequence modifications
A, B, C: 1 - 202 (UniProt: Q81AD5)
PDBExternal DatabaseDetails
Mse -23-cloning artifact
His -22-expression tag
His -21-expression tag
His -20-expression tag
His -19-expression tag
His -18-expression tag
His -17-expression tag
Ser -16-cloning artifact
Ser -15-cloning artifact
Gly -14-cloning artifact
Val -13-cloning artifact
Asp -12-cloning artifact
Leu -11-cloning artifact
Gly -10-cloning artifact
Thr -9-cloning artifact
Glu -8-cloning artifact
Asn -7-cloning artifact
Leu -6-cloning artifact
Tyr -5-cloning artifact
Phe -4-cloning artifact
Gln -3-cloning artifact
Ser -2-cloning artifact
Asn -1-cloning artifact
Ala 0-cloning artifact
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains3
Total formula weight77033.3
Non-Polymers*Number of molecules12
Total formula weight533.8
All*Total formula weight77567.1
*Water molecules are not included.

239803

PDB entries from 2025-08-06

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