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

e1kb9H1 - ECOD Domain | ECOD

ECOD/Domains/e1kb9H1

e1kb9H1

UID: 000061111

PDB

Range: H:2-94
PDB: 1KB9 chain H(all domains)
UniProt: P08525 (all domains)
Gene: QCR8

Molecule: UBIQUINOL-CYTOCHROME C REDUCTASE COMPLEX UBIQUINONE-BINDING PROTEIN QP-C

3D Structure

Loading viewer...

Related Domains

Browse other domains in UcrQ →

Classification

AArchitectureextended segments(a.20)

XX-groupUbiquinone-binding protein QP-C of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase)(5016)

HH-groupUbiquinone-binding protein QP-C of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase)(5016.1)

TT-groupUbiquinone-binding protein QP-C of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase)(5016.1.1)

FFamilyUcrQ(5016.1.1.1)

Ligands

in contact, ≤ 4 Å

Tetrastearoyl cardiolipinCDL
drugDrugBank DB03429within 5 Å only
Undecyl-Beta-D-MaltopyranosideUMQ
drugDrugBank DB02686

Pfam Families

UcrQ family

ClanCL0429UcrQ-like

External Links

ECOD PDB View: 1KB9 RCSB PDB: 1KB9 PDBe: 1KB9 UniProt: P08525

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure

within 5 Å only

DI-PALMITOYL-3-SN-PHOSPHATIDYLETHANOLAMINEPEF

Shown in the structure viewer. Drug annotations from DrugDomain.