SMTL ID : 3hr4.4 (3 other biounits)

Human iNOS Reductase and Calmodulin Complex

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.50 Å

Oligo State

hetero-1-1-mer

Ligands

1 x FMN: FLAVIN MONONUCLEOTIDE(Non-covalent)

FMN.1: 21 residues within 4Å: Chain A: T.49, E.50, T.51, G.52, K.53, S.54, S.95, T.96, F.97, G.98, N.99, G.100, L.130, G.131, S.132, Y.135, R.137, F.138, C.139, E.165, Q.169 19 PLIP interactions: 19 interactions with chain A Hydrophobic interactions: A:F.97, A:F.97 Hydrogen bonds: A:T.49, A:E.50, A:T.51, A:G.52, A:K.53, A:S.54, A:S.95, A:S.95, A:T.96, A:T.96, A:G.100, A:G.131, A:S.132, A:R.137, A:C.139, A:Q.169 Salt bridges: A:K.53

4 x CA: CALCIUM ION(Non-covalent)

CA.2: 5 residues within 4Å: Chain B: D.21, D.23, D.25, T.27, E.32 5 PLIP interactions: 5 interactions with chain B Metal complexes: B:D.21, B:D.23, B:D.25, B:T.27, B:E.32 CA.3: 6 residues within 4Å: Chain B: D.57, D.59, N.61, T.63, D.65, E.68 5 PLIP interactions: 5 interactions with chain B Metal complexes: B:D.57, B:D.59, B:T.63, B:E.68, B:E.68 CA.4: 5 residues within 4Å: Chain B: D.94, D.96, N.98, Y.100, E.105 4 PLIP interactions: 4 interactions with chain B Metal complexes: B:D.94, B:Y.100, B:E.105, B:E.105 CA.5: 7 residues within 4Å: Chain B: D.130, D.132, D.134, Q.136, V.137, N.138, E.141 4 PLIP interactions: 4 interactions with chain B Metal complexes: B:D.134, B:D.134, B:Q.136, B:E.141

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Xia, C. et al., Regulation of Interdomain Interactions by CaM in Inducible Nitric Oxide Synthase. J.Biol.Chem. (2009)

Release Date

2009-09-08

Peptides

Nitric oxide synthase, inducible: A
Calmodulin: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
G

B
H

Nitric oxide synthase, inducible

Calmodulin

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