Loading
PDBj
MenuPDBj@FacebookPDBj@X(formerly Twitter)PDBj@BlueSkyPDBj@YouTubewwPDB FoundationwwPDBDonate
RCSB PDBPDBeBMRBAdv. SearchSearch help

4KCI

Structure of neuronal nitric oxide synthase heme domain in complex with N,N'-(ethane-1,2-diylbis(3,1-phenylene))bis(thiophene-2-carboximidamide)

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, B
(A, B)
Nitric oxide synthase, brainpolymer42248812.52UniProt (P29476)
Pfam (PF02898)
Rattus norvegicus (rat)BNOS, Constitutive NOS, NC-NOS, NOS type I, Neuronal NOS, N-NOS, nNOS, Peptidyl-cysteine S-nitrosylase NOS1
2C, H
(A, B)
PROTOPORPHYRIN IX CONTAINING FEnon-polymer616.52Chemie (HEM)
3D, I
(A, B)
5,6,7,8-TETRAHYDROBIOPTERINnon-polymer241.22Chemie (H4B)
4E, K
(A, B)
ACETATE IONnon-polymer59.02Chemie (ACT)
5F, J
(A, B)
N,N'-(ethane-1,2-diyldibenzene-3,1-diyl)dithiophene-2-carboximidamidenon-polymer430.62Chemie (1QE)
6G
(A)
ZINC IONnon-polymer65.41Chemie (ZN)
7L, M
(A, B)
waterwater18.0122Chemie (HOH)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains2
Total formula weight97625.1
Non-Polymers*Number of molecules9
Total formula weight2760.1
All*Total formula weight100385.2
*Water molecules are not included.

246031

PDB entries from 2025-12-10

PDB statisticsPDBj update infoContact PDBjnumon