ECODEvolutionary Classification of Protein Domains

Home Browse Search Download Help

About ECOD

ECOD (Evolutionary Classification of Protein Domains) is a hierarchical classification of protein domains based on evolutionary relationships. It combines automated sequence and structure analysis with manual curation.

Quick Links

Browse Classification
Search
Download Data
Documentation
Privacy

Resources

Grishin Lab
UT Southwestern
RCSB PDB
AlphaFold DB
ecod.database@gmail.com

© 2014-2026 Grishin Lab / HHMI / UTSW

e9cw9A1 - ECOD Domain | ECOD

ECOD/Domains/e9cw9A1

e9cw9A1

UID: 005266257

PDB

Range: A:28-440
PDB: 9CW9 chain A(all domains)
UniProt: P29474 (all domains)
Gene: NOS3

Molecule: Nitric oxide synthase, endothelial

3D Structure

Loading viewer...

Related Domains

Browse other domains in NO_synthase →

Classification

AArchitecturea+b complex topology(a.14)

XX-groupNitric oxide (NO) synthase oxygenase domain(262)

HH-groupNitric oxide (NO) synthase oxygenase domain(262.1)

TT-groupNitric oxide (NO) synthase oxygenase domain(262.1.1)

FFamilyNO_synthase(262.1.1.1)

Ligands

in contact, ≤ 4 Å

(6M)-6-{2,3-difluoro-5-[(methylamino)methyl]phenyl}-4-methylpyridin-2-amineA1A0B
Chloride ionCL
5,6,7,8-TETRAHYDROBIOPTERINH4B
Protoporphyrin ix containing feHEM
Zinc ionZN
metal

+ 2 additives (2-[BIS-(2-HYDROXY-ETHYL)-AMINO]-2-HYDROXYMETHYL-PROPANE-1,3-DIOL, Glycerol)

Pfam Families

PF02898NO_synthase

Nitric oxide synthase, oxygenase domain

External Links

ECOD PDB View: 9CW9 RCSB PDB: 9CW9 PDBe: 9CW9 UniProt: P29474

Downloads

Download Domain PDB Full PDB Structure

2-[BIS-(2-HYDROXY-ETHYL)-AMINO]-2-HYDROXYMETHYL-PROPANE-1,3-DIOLBTB
GlycerolGOL

Shown in the structure viewer.