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

e1htoS1 - ECOD Domain | ECOD

ECOD/Domains/e1htoS1

e1htoS1

UID: 000067400

PDB

Range: S:101-468
PDB: 1HTO chain S(all domains)
UniProt: P9WN39 (all domains)
Gene: glnA1

Molecule: GLUTAMINE SYNTHETASE

3D Structure

Loading viewer...

Related Domains

Browse other domains in Gln-synt_C →

Classification

AArchitecturea+b two layers(a.11)

XX-groupGlutamine synthetase-like(321)

HH-groupGlutamine synthetase/guanido kinase(321.1)

TT-groupGlutamine synthetase/guanido kinase(321.1.1)

FFamilyGln-synt_C(321.1.1.1)

Ligands

in contact, ≤ 4 Å

Adenosine phosphateAMP
drugDrugBank DB00131
MANGANESE (II) IONMN
metal

+ 1 additive (Citric acid)

Pfam Families

PF00120Gln-synt_C

Glutamine synthetase, catalytic domain

ClanCL0286GCS

External Links

ECOD PDB View: 1HTO RCSB PDB: 1HTO PDBe: 1HTO UniProt: P9WN39

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure

Citric acidCIT

DrugBank DB04272

Shown in the structure viewer. Drug annotations from DrugDomain.