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

e4qncA1 - ECOD Domain | ECOD

ECOD/Domains/e4qncA1

e4qncA1

UID: 001388511

PDB

Range: A:1-81
PDB: 4QNC chain A(all domains)
UniProt: B0SR19 (all domains)
Gene: LEPBI_I1613

Molecule: chemical transport protein

3D Structure

Loading viewer...

Related Domains

Browse other domains in PQ-loop →

Classification

AArchitecturealpha duplicates or obligate multimers(a.8)

XX-groupTOG superfamily(6155)

HH-groupSWEET transporter(6155.1)

TT-groupSWEET transporter(6155.1.1)

FFamilyPQ-loop(6155.1.1.2)

Ligands

in contact, ≤ 4 Å

PentadecaneMYS
(2R)-2,3-dihydroxypropyl (9Z)-octadec-9-enoateOLC

Shown in the structure viewer. Drug annotations from DrugDomain.

Pfam Families

PF04193PQ-loop

PQ loop repeat

ClanCL0141MtN3-like

External Links

ECOD PDB View: 4QNC RCSB PDB: 4QNC PDBe: 4QNC UniProt: B0SR19

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure