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

e3n9zB1 - ECOD Domain | ECOD

ECOD/Domains/e3n9zB1

e3n9zB1

UID: 000421236

PDB

Range: B:6-475
PDB: 3N9Z chain B(all domains)
UniProt: P05108 (all domains)
Gene: CYP11A1

Molecule: Cholesterol side-chain cleavage enzyme

3D Structure

Loading viewer...

Related Domains

Browse other domains in p450 →

Classification

AArchitecturealpha arrays(a.6)

XX-groupCytochrome P450(149)

HH-groupCytochrome P450(149.1)

TT-groupCytochrome P450(149.1.1)

FFamilyp450(149.1.1.1)

Ligands

in contact, ≤ 4 Å

FerrohemeHEM
drugDrugBank DB18267
(3alpha,8alpha,22R)-cholest-5-ene-3,22-diolHC9

Shown in the structure viewer. Drug annotations from DrugDomain.

Pfam Families

Cytochrome P450

External Links

ECOD PDB View: 3N9Z RCSB PDB: 3N9Z PDBe: 3N9Z UniProt: P05108

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure