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

e2a1eB1 - ECOD Domain | ECOD

ECOD/Domains/e2a1eB1

e2a1eB1

UID: 000020353

PDB

Range: B:1-99
PDB: 2A1E chain B(all domains)
UniProt: P03367 (all domains)
Gene: gag-pol

Molecule: Pol polyprotein

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

Chloride ionCL
N-ACETYLTRYPTOPHYL-N~1~-{3-[1-(N-ACETYLTRYPTOPHYLVALYL)PYRROLIDIN-2-YL]-1-BENZYL-2,3-DIHYDROXYPROPYL}VALINAMIDEIPF
Sodium ionNA
metal

Pfam Families

Retroviral aspartyl protease

ClanCL0129Peptidase_AA

External Links

ECOD PDB View: 2A1E RCSB PDB: 2A1E PDBe: 2A1E UniProt: P03367

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure

+ 3 additives (Acetate, Dimethyl sulfoxide, Glycerin)

AcetateACT
DrugBank DB14511
Dimethyl sulfoxideDMS
DrugBank DB01093
GlycerinGOL
DrugBank DB09462

Shown in the structure viewer. Drug annotations from DrugDomain.