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

e1nouB1 - ECOD Domain | ECOD

ECOD/Domains/e1nouB1

e1nouB1

UID: 000095266

PDB

Range: B:200-552
PDB: 1NOU chain B(all domains)
UniProt: P07686 (all domains)
Gene: HEXB

Molecule: beta-hexosaminidase beta chain

3D Structure

Loading viewer...

Related Domains

Browse other domains in Glyco_hydro_20 →

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_20(2002.1.1.33)

Ligands

in contact, ≤ 4 Å

Only buffers and crystallization additives.

+ 2 additives (Glycerin, Sulfate ion)

GlycerinGOL
DrugBank DB09462
Sulfate ionSO4
DrugBank DB14546

Shown in the structure viewer. Drug annotations from DrugDomain.

Pfam Families

PF00728Glyco_hydro_20

Glycosyl hydrolase family 20, catalytic domain

ClanCL0036TIM_barrel

External Links

ECOD PDB View: 1NOU RCSB PDB: 1NOU PDBe: 1NOU UniProt: P07686

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure