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

e3cywB1 - ECOD Domain | ECOD

ECOD/Domains/e3cywB1

e3cywB1

UID: 000342720

PDB

Range: B:1-99
PDB: 3CYW chain B(all domains)
UniProt: P04587 (all domains)
Gene: gag-pol

Molecule: HIV-1 Protease

3D Structure

Loading viewer...

Related Domains

Browse other domains in RVP →

Classification

AArchitecturebeta barrels(a.1)

XX-groupcradle loop barrel(1)

HH-groupRIFT-related(1.1)

TT-groupacid protease(1.1.1)

FFamilyRVP(1.1.1.3)

Ligands

in contact, ≤ 4 Å

Darunavir017
drugDrugBank DB01264
Chloride ionCL

+ 1 additive (Glycerin)

Glycerin

Pfam Families

Retroviral aspartyl protease

ClanCL0129Peptidase_AA

External Links

ECOD PDB View: 3CYW RCSB PDB: 3CYW PDBe: 3CYW UniProt: P04587

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure

DrugBank DB09462

Shown in the structure viewer. Drug annotations from DrugDomain.