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

e3qzqC1 - ECOD Domain | ECOD

ECOD/Domains/e3qzqC1

e3qzqC1

UID: 000426269

PDB

Range: C:3-180
PDB: 3QZQ chain C(all domains)
UniProt: E9LTP4 (all domains)

Molecule: 3C protein

3D Structure

Loading viewer...

Related Domains

Browse other domains in Peptidase_C3 →

Classification

AArchitecturebeta barrels(a.1)

XX-groupcradle loop barrel(1)

HH-groupRIFT-related(1.1)

TT-groupFMN-binding split barrel 2(1.1.17)

FFamilyPeptidase_C3(1.1.17.2)

Ligands

in contact, ≤ 4 Å

Ethyl (4R)-4-{[(2R,5S)-2-(4-fluorobenzyl)-6-methyl-5-{[(5-methyl-1,2-oxazol-3-yl)carbonyl]amino}-4-oxoheptanoyl]amino}-5-[(3S)-2-oxo-3-pyrrolidinyl]pentanoateAG7
drugDrugBank DB02313

Shown in the structure viewer. Drug annotations from DrugDomain.

Pfam Families

PF00548Peptidase_C3

3C cysteine protease (picornain 3C)

ClanCL0124Peptidase_PA

External Links

ECOD PDB View: 3QZQ RCSB PDB: 3QZQ PDBe: 3QZQ UniProt: E9LTP4

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure