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

e2ddaB3 - ECOD Domain | ECOD

ECOD/Domains/e2ddaB3

e2ddaB3

UID: 001245542

PDB

Range: B:155-211
PDB: 2DDA chain B(all domains)
UniProt: Q8AVA4 (all domains)

Molecule: Pseudechetoxin

3D Structure

Loading viewer...

Related Domains

Browse other domains in Crisp →

Classification

AArchitecturefew secondary structure elements(a.19)

XX-groupSea anemone toxin k-like(354)

HH-groupSea anemone toxin k-related(354.1)

TT-groupSea anemone toxin k-related(354.1.1)

FFamilyCrisp(354.1.1.2)

Ligands

in contact, ≤ 4 Å

Only buffers and crystallization additives.

+ 1 additive (Formic acid)

Formic acidFMT
DrugBank DB01942

Shown in the structure viewer. Drug annotations from DrugDomain.

Pfam Families

Crisp

ClanCL0213ShK-like

External Links

ECOD PDB View: 2DDA RCSB PDB: 2DDA PDBe: 2DDA UniProt: Q8AVA4

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure