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

Resources

Grishin Lab
UT Southwestern
RCSB PDB
AlphaFold DB
ecod.database@gmail.com

© 2014-2026 Grishin Lab / HHMI / UTSW

P00191_nD1 - ECOD Domain | ECOD

ECOD/Domains/P00191_nD1

P00191_nD1

UID: 004563627

AlphaFold

Range: 21-495
AlphaFold: AF-P00191
UniProt: P00191 (all domains)
Gene: CYP21

Protein: Steroid 21-hydroxylase (EC 1.14.14.16) (21-OHase) (Cytochrome P-450c21) (Cytochrome P450 21) (Cytochrome P450 XXI) (Cytochrome P450-C21)

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)

Pfam Families

Cytochrome P450

External Links

AlphaFold DB: P00191 UniProt: P00191

Representative

This domain is classified based on similarity to:

Downloads

Full AlphaFold Structure (PDB)Full AlphaFold Structure (mmCIF)

Domain coordinates: residues 21-495