ECODEvolutionary Classification of Protein Domains

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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.

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e1q90B1 - ECOD Domain | ECOD

ECOD/Domains/e1q90B1

e1q90B1

UID: 000004235

RepresentativePDB

Range: B:4-215
PDB: 1Q90 chain B(all domains)
UniProt: Q00471 (all domains)
Gene: petB

Molecule: Cytochrome b6

3D Structure

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Related Domains

Browse other domains in Cytochrome_B →

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(5069.1.1.1)

Ligands

in contact, ≤ 4 Å

Beta caroteneBCR
drugDrugBank DB06755
Chlorophyll ACLA
drugDrugBank DB02133within 5 Å only

Pfam Families

PF00033Cytochrome_B

Cytochrome b/b6/petB

ClanCL03282heme_cytochrom

External Links

ECOD PDB View: 1Q90 RCSB PDB: 1Q90 PDBe: 1Q90 UniProt: Q00471

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure

Ferroheme CHEC

drugDrugBank DB03317within 5 Å only

EicosaneLFA

1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDELMG

8-HYDROXY-5,7-DIMETHOXY-3-METHYL-2-TRIDECYL-4H-CHROMEN-4-ONETDS

Shown in the structure viewer. Drug annotations from DrugDomain.