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

e3bu1A1 - ECOD Domain | ECOD

ECOD/Domains/e3bu1A1

e3bu1A1

UID: 000338698

PDB

Range: A:4-147
PDB: 3BU1 chain A(all domains)
UniProt: Q09JX9 (all domains)

Molecule: Lipocalin

3D Structure

Loading viewer...

Related Domains

Browse other domains in His_binding →

Classification

AArchitecturebeta barrels(a.1)

XX-groupLipocalins/Streptavidin(9)

HH-groupLipocalins(9.1)

TT-groupLipocalins(9.1.1)

FFamilyHis_binding(9.1.1.3)

Ligands

in contact, ≤ 4 Å

HistamineHSM
drugDrugBank DB05381

+ 1 additive (Sulfate ion)

Sulfate ionSO4
DrugBank DB14546

Shown in the structure viewer.

Pfam Families

PF02098His_binding

Tick histamine binding protein

ClanCL0116Calycin

External Links

ECOD PDB View: 3BU1 RCSB PDB: 3BU1 PDBe: 3BU1 UniProt: Q09JX9

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure

Drug annotations from DrugDomain.