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

e4s3rA1 - ECOD Domain | ECOD

ECOD/Domains/e4s3rA1

e4s3rA1

UID: 001568620

PDB

Range: A:2-43,A:130-688
PDB: 4S3R chain A(all domains)
UniProt: P15977 (all domains)
Gene: malQ

Molecule: 4-alpha-glucanotransferase

3D Structure

Loading viewer...

Related Domains

Browse other domains in Glyco_hydro_77 →

Classification

AArchitecturea/b barrels(a.16)

XX-groupTIM beta/alpha-barrel(2002)

HH-groupTIM barrels(2002.1)

TT-groupTIM barrels(2002.1.1)

FFamilyGlyco_hydro_77(2002.1.1.93)

Ligands

in contact, ≤ 4 Å

Acarbose derived heptasaccharide7SA

+ 1 additive (1,2-ETHANEDIOL)

1,2-ETHANEDIOLEDO

Shown in the structure viewer. Drug annotations from DrugDomain.

Pfam Families

PF02446Glyco_hydro_77

4-alpha-glucanotransferase

ClanCL0036TIM_barrel

External Links

ECOD PDB View: 4S3R RCSB PDB: 4S3R PDBe: 4S3R UniProt: P15977

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure