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

e8abiC2 - ECOD Domain | ECOD

ECOD/Domains/e8abiC2

e8abiC2

UID: 002979951

PDB

Range: C:1-261
PDB: 8ABI chain C(all domains)

Molecule: Cytochrome b

3D Structure

Loading viewer...

Related Domains

Browse other domains in Cytochrome_B, Cytochrom_B_N_2 →

Classification

AArchitecturealpha bundles(a.7)

XX-groupTransmembrane heme-binding four-helical bundle(5069)

HH-groupTransmembrane heme-binding four-helical bundle(5069.1)

TT-groupTransmembrane di-heme cytochromes(5069.1.1)

FFamilyCytochrome_B, Cytochrom_B_N_2(5069.1.1.54)

Ligands

in contact, ≤ 4 Å

Tetrastearoyl cardiolipinCDL
drugDrugBank DB03429
FerrohemeHEM
drugDrugBank DB18267
[(2R,3S,6S,7R,8R)-3-[(3-formamido-2-oxidanyl-phenyl)carbonylamino]-8-hexyl-2,6-dimethyl-4,9-bis(oxidanylidene)-1,5-dioxonan-7-yl] 3-methylbutanoate

Pfam Families

PF00033Cytochrome_B

Cytochrome b/b6/petB

ClanCL03282heme_cytochrom

PF13631Cytochrom_B_N_2

Cytochrome b(N-terminal)/b6/petB

ClanCL03282heme_cytochrom

External Links

ECOD PDB View: 8ABI RCSB PDB: 8ABI PDBe: 8ABI

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure

1,2-DIACYL-SN-GLYCERO-3-PHOSPHOCHOLINEPC1

PhosphatidylethanolaminePTY

+ 1 additive (Dodecyl-beta-d-maltoside)

Dodecyl-beta-d-maltosideLMT
within 5 Å only

Shown in the structure viewer. Drug annotations from DrugDomain.