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

e5lzhD1 - ECOD Domain | ECOD

ECOD/Domains/e5lzhD1

e5lzhD1

UID: 002080324

PDB

Range: D:1-103
PDB: 5LZH chain D(all domains)
UniProt: Q57193 (all domains)
Gene: ctxB

Molecule: Cholera enterotoxin B subunit

3D Structure

Loading viewer...

Related Domains

Browse other domains in Enterotoxin_b →

Classification

AArchitecturebeta barrels(a.1)

XX-groupOB-fold(2)

HH-groupBacterial enterotoxins(2.2)

TT-groupBacterial enterotoxins(2.2.1)

FFamilyEnterotoxin_b(2.2.1.2)

Ligands

in contact, ≤ 4 Å

(2~{R},4~{S},5~{R},6~{R})-5-acetamido-2-[4-[3-[2-[(2~{S},3~{R},4~{R},5~{R},6~{R})-6-(hydroxymethyl)-3,4,5-tris(oxidanyl)oxan-2-yl]ethylamino]-3-oxidanylidene-propyl]-1,2,3-triazol-1-yl]-4-oxidanyl-6-[(1~{R},2~{R})-1,2,3-tris(oxidanyl)propyl]oxane-2-carboxylic acid7BN
within 5 Å only
Calcium ionCA

Pfam Families

PF01376Enterotoxin_b

Heat-labile enterotoxin beta chain

ClanCL0658OB_enterotoxin

External Links

ECOD PDB View: 5LZH RCSB PDB: 5LZH PDBe: 5LZH UniProt: Q57193

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure

metal

within 5 Å only

+ 1 additive (Tromethamine)

TromethamineTRS
DrugBank DB03754

Shown in the structure viewer. Drug annotations from DrugDomain.