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

e2atbB1 - ECOD Domain | ECOD

ECOD/Domains/e2atbB1

e2atbB1

UID: 000305062

PDB

Range: B:1-65
PDB: 2ATB chain B(all domains)
UniProt: P17728 (all domains)

Molecule: neurotoxin alpha-IT

3D Structure

Loading viewer...

Related Domains

Browse other domains in Toxin_3 →

Classification

AArchitecturefew secondary structure elements(a.19)

XX-groupomega toxin-like(387)

HH-groupomega toxin-related(387.1)

TT-groupScorpion toxin-like(387.1.5)

FFamilyToxin_3(387.1.5.3)

Ligands

in contact, ≤ 4 Å

Chloride ionCL

+ 2 additives (Nitrate, 1,2-ETHANEDIOL)

NitrateNO3
DrugBank DB14049
1,2-ETHANEDIOLEDO

Pfam Families

PF00537Toxin_3

Scorpion toxin-like domain

ClanCL0054Knottin_1

External Links

ECOD PDB View: 2ATB RCSB PDB: 2ATB PDBe: 2ATB UniProt: P17728

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure

Shown in the structure viewer. Drug annotations from DrugDomain.