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

Resources

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

© 2014-2026 Grishin Lab / HHMI / UTSW

e5l21A1 - ECOD Domain | ECOD

ECOD/Domains/e5l21A1

e5l21A1

UID: 002099378

PDB

Range: A:1080-1296
PDB: 5L21 chain A(all domains)
UniProt: P0DPI1 (all domains)
Gene: botA

Molecule: Botulinum neurotoxin type A (BoNT/A) (Bontoxilysin-A) (BOTOX) [Cleaved into: Botulinum neurotoxin A light chain (LC) (EC 3.4.24.69); Botulinum neurotoxin A heavy chain (HC)]

3D Structure

Loading viewer...

Related Domains

Browse other domains in Toxin_R_bind_C →

Classification

AArchitecturebeta duplicates or obligate multimers(a.4)

XX-groupbeta-Trefoil(6)

HH-groupbeta-Trefoil(6.1)

TT-groupbeta-Trefoil(6.1.1)

FFamilyToxin_R_bind_C(6.1.1.13)

Pfam Families

PF07951Toxin_R_bind_C

Clostridium neurotoxin, C-terminal receptor binding

ClanCL0066Trefoil

External Links

ECOD PDB View: 5L21 RCSB PDB: 5L21 PDBe: 5L21 UniProt: P0DPI1

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure