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

e3e90B1 - ECOD Domain | ECOD

ECOD/Domains/e3e90B1

e3e90B1

UID: 000169988

PDB

Range: B:0-175
PDB: 3E90 chain B(all domains)
UniProt: P06935 (all domains)

Molecule: NS3 protease

3D Structure

Loading viewer...

Related Domains

Browse other domains in Peptidase_S7 →

Classification

AArchitecturebeta barrels(a.1)

XX-groupcradle loop barrel(1)

HH-groupRIFT-related(1.1)

TT-groupFMN-binding split barrel(1.1.5)

FFamilyPeptidase_S7(1.1.5.6)

Ligands

in contact, ≤ 4 Å

N~2~-(naphthalen-2-ylcarbonyl)-L-lysyl-N-[(1S)-4-carbamimidamido-1-formylbutyl]-L-lysinamideNKK

Shown in the structure viewer. Drug annotations from DrugDomain.

Pfam Families

PF00949Peptidase_S7

Peptidase S7, Flavivirus NS3 serine protease

ClanCL0124Peptidase_PA

External Links

ECOD PDB View: 3E90 RCSB PDB: 3E90 PDBe: 3E90 UniProt: P06935

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure