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4D39

Structure of bovine endothelial nitric oxide synthase heme domain in complex with2-(2-(1H-imidazol-1-yl)pyrimidin-4-yl)-N-(3-cyanobenzyl) ethan-1-amine

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, B
(A, B)
NITRIC OXIDE SYNTHASE, ENDOTHELIALpolymer44349727.02UniProt (P29473)
Pfam (PF02898)
BOS TAURUS (CATTLE)CONSTITUTIVE NOS, CNOS, EC-NOS, ENDOTHELIAL NOS, ENOS, NOS TYPE III, NOSIII, ENDOTHELIAL NITRIC OXIDE SYNTHASE
2C, J
(A, B)
PROTOPORPHYRIN IX CONTAINING FEnon-polymer616.52Chemie (HEM)
3D, K
(A, B)
5,6,7,8-TETRAHYDROBIOPTERINnon-polymer241.22Chemie (H4B)
4E, L
(A, B)
3-[({2-[2-(1H-imidazol-1-yl)pyrimidin-4-yl]ethyl}amino)methyl]benzonitrilenon-polymer304.32Chemie (OLW)
5F, M
(A, B)
ACETATE IONnon-polymer59.02Chemie (ACT)
6G, N
(A, B)
D-MANNITOLnon-polymer182.22Chemie (MTL)
7H, O
(A, B)
GLYCEROLnon-polymer92.12Chemie (GOL)
8I
(A)
ZINC IONnon-polymer65.41Chemie (ZN)
9P, Q
(A, B)
waterwater18.0499Chemie (HOH)
Sequence modifications
A, B: 40 - 482 (UniProt: P29473)
PDBExternal DatabaseDetails
Arg 100Cys 100SEE REMARK 999
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains2
Total formula weight99454.0
Non-Polymers*Number of molecules13
Total formula weight3056.2
All*Total formula weight102510.2
*Water molecules are not included.

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PDB entries from 2025-07-23

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