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

e1xx3A2 - ECOD Domain | ECOD

ECOD/Domains/e1xx3A2

e1xx3A2

UID: 001161119

PDB

Range: A:151-239
PDB: 1XX3 chain A(all domains)
UniProt: P02929 (all domains)
Gene: tonB

Molecule: Protein TonB

3D Structure

Loading viewer...

Related Domains

Browse other domains in TonB_C →

Classification

AArchitecturea+b two layers(a.11)

XX-groupTolA/TonB C-terminal domain(272)

HH-groupTolA/TonB C-terminal domain(272.1)

TT-groupTolA/TonB C-terminal domain(272.1.1)

FFamilyTonB_C(272.1.1.1)

Pfam Families

Gram-negative bacterial TonB protein C-terminal

ClanCL0428TolA-TonB-Cterm

External Links

ECOD PDB View: 1XX3 RCSB PDB: 1XX3 PDBe: 1XX3 UniProt: P02929

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure