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2NSI

HUMAN INDUCIBLE NITRIC OXIDE SYNTHASE, ZN-FREE, SEITU COMPLEX

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, B, C, D
(A, B, C, D)
PROTEIN (NITRIC OXIDE SYNTHASE)polymer43149705.54UniProt (P35228)
Pfam (PF02898)
Homo sapiens (human)INOS
2E, F, G, K, L...
(A, B, C, D)
SULFATE IONnon-polymer96.19Chemie (SO4)
3H, M, R, W
(A, B, C, D)
PROTOPORPHYRIN IX CONTAINING FEnon-polymer616.54Chemie (HEM)
4I, N, S, X
(A, B, C, D)
5,6,7,8-TETRAHYDROBIOPTERINnon-polymer241.24Chemie (H4B)
5J, O, T, Y
(A, B, C, D)
ETHYLISOTHIOUREAnon-polymer104.24Chemie (ITU)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains4
Total formula weight198822.1
Non-Polymers*Number of molecules21
Total formula weight4712.2
All*Total formula weight203534.3
*Water molecules are not included.

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PDB entries from 2025-06-18

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