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

e2w2dB1 - ECOD Domain | ECOD

ECOD/Domains/e2w2dB1

e2w2dB1

UID: 000119271

RepresentativePDB

Range: B:449-871
PDB: 2W2D chain B(all domains)
UniProt: A5HZZ9 (all domains)

Molecule: BOTULINUM NEUROTOXIN A HEAVY CHAIN

3D Structure

Loading viewer...

Related Domains

Browse other domains in Toxin_trans →

Classification

AArchitecturealpha complex topology(a.10)

XX-groupBotulinum neurotoxin A heavy chain(4950)

HH-groupBotulinum neurotoxin A heavy chain(4950.1)

TT-groupBotulinum neurotoxin A heavy chain(4950.1.1)

FFamilyToxin_trans(4950.1.1.1)

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

PF07952Toxin_trans

Clostridium neurotoxin, Translocation domain

ClanCL0935Toxin_transloc

External Links

ECOD PDB View: 2W2D RCSB PDB: 2W2D PDBe: 2W2D UniProt: A5HZZ9

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure