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2O0C

Crystal structure of the H-NOX domain from Nostoc sp. PCC 7120 complexed to NO

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, B
(A, B)
Alr2278 proteinpolymer18921213.62UniProt (Q8YUQ7)
Pfam (PF07700)
Nostoc sp.
2C, E
(A, B)
PROTOPORPHYRIN IX CONTAINING FEnon-polymer616.52Chemie (HEM)
3D, F
(A, B)
NITRIC OXIDEnon-polymer30.02Chemie (NO)
4G, H
(A, B)
waterwater18.064Chemie (HOH)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains2
Total formula weight42427.3
Non-Polymers*Number of molecules4
Total formula weight1293.0
All*Total formula weight43720.3
*Water molecules are not included.

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PDB entries from 2025-08-06

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