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

e6q4nA1 - ECOD Domain | ECOD

ECOD/Domains/e6q4nA1

e6q4nA1

UID: 002553026

PDB

Range: A:1-37,A:331-504
PDB: 6Q4N chain A(all domains)
UniProt: P31224 (all domains)
Gene: acrB

Molecule: Multidrug efflux pump subunit AcrB

3D Structure

Loading viewer...

Related Domains

Browse other domains in ACR_tran →

Classification

AArchitecturealpha bundles(a.7)

XX-groupMultidrug efflux transporter AcrB transmembrane domain(5067)

HH-groupMultidrug efflux transporter AcrB transmembrane domain(5067.1)

TT-groupMultidrug efflux transporter AcrB transmembrane domain(5067.1.1)

FFamilyACR_tran(5067.1.1.1)

Ligands

in contact, ≤ 4 Å

Fusidic acidFUA
drugDrugBank DB02703
N-octaneOCT
within 5 Å only

+ 2 additives (Glycerin, Dodecyl-beta-d-maltoside)

Pfam Families

PF00873ACR_tran

AcrB/AcrD/AcrF family

ClanCL0322RND_permease

External Links

ECOD PDB View: 6Q4N RCSB PDB: 6Q4N PDBe: 6Q4N UniProt: P31224

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure

Glycerin

DrugBank DB09462within 5 Å only

Dodecyl-beta-d-maltosideLMT

Shown in the structure viewer. Drug annotations from DrugDomain.