SMTL ID : 1niw.7 (7 other biounits)

Crystal structure of endothelial nitric oxide synthase peptide bound to calmodulin

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.05 Å

Oligo State

hetero-2-2-mer

Ligands

8 x CA: CALCIUM ION(Non-covalent)

CA.1: 5 residues within 4Å: Chain A: D.20, D.22, D.24, T.26, E.31 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:D.20, A:D.22, A:D.24, A:T.26, A:E.31 CA.2: 5 residues within 4Å: Chain A: D.56, D.58, N.60, T.62, E.67 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:D.56, A:D.58, A:T.62, A:E.67, A:E.67 CA.3: 5 residues within 4Å: Chain A: D.93, D.95, N.97, Y.99, E.104 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.93, A:Y.99, A:E.104, A:E.104, H2O.1 CA.4: 5 residues within 4Å: Chain A: D.129, D.131, D.133, Q.135, E.140 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.129, A:D.131, A:D.133, A:Q.135, H2O.1 CA.7: 5 residues within 4Å: Chain C: D.20, D.22, D.24, T.26, E.31 5 PLIP interactions: 5 interactions with chain C Metal complexes: C:D.20, C:D.22, C:D.24, C:T.26, C:E.31 CA.8: 5 residues within 4Å: Chain C: D.56, D.58, N.60, T.62, E.67 5 PLIP interactions: 4 interactions with chain C, 1 Ligand-Water interactions Metal complexes: C:D.56, C:D.58, C:T.62, C:E.67, H2O.3 CA.9: 5 residues within 4Å: Chain C: D.93, D.95, N.97, Y.99, E.104 5 PLIP interactions: 4 interactions with chain C, 1 Ligand-Water interactions Metal complexes: C:D.93, C:Y.99, C:E.104, C:E.104, H2O.3 CA.10: 5 residues within 4Å: Chain C: D.129, D.131, D.133, Q.135, E.140 5 PLIP interactions: 4 interactions with chain C, 1 Ligand-Water interactions Metal complexes: C:D.129, C:Q.135, C:E.140, C:E.140, H2O.5

2 x EDO: 1,2-ETHANEDIOL(Non-functional Binders)

EDO.5: 4 residues within 4Å: Chain A: G.98, Y.99, N.137, Y.138 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:Y.99, A:N.137, A:Y.138 EDO.6: 5 residues within 4Å: Chain A: R.126, E.127, A.128, D.129, I.130 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Aoyagi, M. et al., Structural basis for endothelial nitric oxide synthase binding to calmodulin. Embo J. (2003)

Release Date

2003-02-18

Peptides

calmodulin: AC
Nitric-oxide synthase, endothelial: BD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
C

C
G

B
D

D
H

calmodulin

Nitric-oxide synthase, endothelial

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