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2IAO

Crystal structure of squid ganglion DFPase E37Q mutant

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
DIISOPROPYLFLUOROPHOSPHATASEpolymer31234859.41UniProt (Q7SIG4)
Pfam (PF08450)
Loligo vulgarisDFPASE
2B, C
(A)
CALCIUM IONnon-polymer40.12Chemie (CA)
3D
(A)
waterwater18.0320Chemie (HOH)
Sequence modifications
A: 3 - 314 (UniProt: Q7SIG4)
PDBExternal DatabaseDetails
Gln 37Glu 37engineered mutation
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains1
Total formula weight34859.4
Non-Polymers*Number of molecules2
Total formula weight80.2
All*Total formula weight34939.6
*Water molecules are not included.

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PDB entries from 2025-07-30

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