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2ZEF

Crystal structure of the human glutaminyl cyclase mutant E201D at 1.67 angstrom resolution

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, B
(A, B)
Glutaminyl-peptide cyclotransferasepolymer32937543.42UniProt (Q16769)
Pfam (PF04389)
Homo sapiens (human)QC, Glutaminyl-tRNA cyclotransferase, Glutaminyl cyclase, Glutamyl cyclase
2C, E
(A, B)
ZINC IONnon-polymer65.42Chemie (ZN)
3D, F
(A, B)
SULFATE IONnon-polymer96.12Chemie (SO4)
4G, H
(A, B)
waterwater18.0815Chemie (HOH)
Sequence modifications
A, B: 33 - 361 (UniProt: Q16769)
PDBExternal DatabaseDetails
Asp 201Glu 201engineered mutation
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains2
Total formula weight75086.7
Non-Polymers*Number of molecules4
Total formula weight322.9
All*Total formula weight75409.7
*Water molecules are not included.

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PDB entries from 2025-07-30

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