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

e4r40A1 - ECOD Domain | ECOD

ECOD/Domains/e4r40A1

e4r40A1

UID: 001347932

PDB

Range: A:23-161
PDB: 4R40 chain A(all domains)
UniProt: Q8ZGZ1 (all domains)
Gene: tolB

Molecule: Tol-Pal system protein TolB

3D Structure

Loading viewer...

Related Domains

Browse other domains in TolB_N →

Classification

AArchitecturea/b three-layered sandwiches(a.17)

XX-groupTolB, N-terminal domain(7503)

HH-groupTolB, N-terminal domain(7503.1)

TT-groupTolB, N-terminal domain(7503.1.1)

FFamilyTolB_N(7503.1.1.3)

Pfam Families

TolB amino-terminal domain

ClanCL0342TolB_N

External Links

ECOD PDB View: 4R40 RCSB PDB: 4R40 PDBe: 4R40 UniProt: Q8ZGZ1

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure