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1SIW

Crystal structure of the apomolybdo-NarGHI

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
Respiratory nitrate reductase 1 alpha chainpolymer1246140526.81UniProt (P09152)
Pfam (PF14710)
Pfam (PF00384)
Pfam (PF01568)
Escherichia coli
2B
(B)
Respiratory nitrate reductase 1 beta chainpolymer51258140.31UniProt (P11349)
Pfam (PF13247)
Pfam (PF14711)
Escherichia coli
3C
(C)
Respiratory nitrate reductase 1 gamma chainpolymer22525552.41UniProt (P11350)
Pfam (PF02665)
Escherichia coliCytochrome B-NR
4D
(A)
GUANOSINE-5'-DIPHOSPHATEnon-polymer443.21Chemie (GDP)
PubChem (136073927)
PubChem (135398619)
PubChem (135402030)
PubChem (135431654)
PubChem (135566337)
PubChem (135760556)
PubChem (136026707)
PubChem (136053418)
PubChem (136663964)
PubChem (136664748)
PubChem (136759848)
PubChem (136759849)
PubChem (136759850)
PubChem (136836636)
PubChem (136847074)
PubChem (172898537)
5E, G, H, I
(A, B)
IRON/SULFUR CLUSTERnon-polymer351.64Chemie (SF4)
6F, K
(A, B)
1,2-DIACYL-GLYCEROL-3-SN-PHOSPHATEnon-polymer705.02Chemie (3PH)
PubChem (447938)
PubChem (86641)
PubChem (16211043)
7J
(B)
FE3-S4 CLUSTERnon-polymer295.81Chemie (F3S)
8L, M
(C)
PROTOPORPHYRIN IX CONTAINING FEnon-polymer616.52Chemie (HEM)
9N, O, P
(A, B, C)
waterwater18.0598Chemie (HOH)
Sequence modifications
C: 1 - 225 (UniProt: P11350)
PDBExternal DatabaseDetails
Fme 1Met 1modified residue
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains3
Total formula weight224219.4
Non-Polymers*Number of molecules10
Total formula weight4788.5
All*Total formula weight229008.0
*Water molecules are not included.

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PDB entries from 2026-04-01

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