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

e4hg4G1 - ECOD Domain | ECOD

ECOD/Domains/e4hg4G1

e4hg4G1

UID: 000974462

PDB

Range: G:9-326
PDB: 4HG4 chain G(all domains)
UniProt: P03451 (all domains)
Gene: HA

Molecule: Hemagglutinin HA1

3D Structure

Loading viewer...

Related Domains

Browse other domains in Hemagglutinin →

Classification

AArchitecturebeta sandwiches(a.3)

XX-groupjelly-roll(10)

HH-groupViral protein domain(10.5)

TT-groupViral protein domain(10.5.1)

FFamilyHemagglutinin(10.5.1.1)

Ligands

in contact, ≤ 4 Å

N-AcetylglucosamineNAG
drugDrugBank DB00141within 5 Å only

Shown in the structure viewer. Drug annotations from DrugDomain.

Pfam Families

PF00509Hemagglutinin

Haemagglutinin

External Links

ECOD PDB View: 4HG4 RCSB PDB: 4HG4 PDBe: 4HG4 UniProt: P03451

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure