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

e4o5nA1 - ECOD Domain | ECOD

ECOD/Domains/e4o5nA1

e4o5nA1

UID: 001285753

PDB

Range: A:9-325
PDB: 4O5N chain A(all domains)
UniProt: R9U684 (all domains)
Gene: HA

Molecule: Hemagglutinin HA1 chain

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 DB00141

+ 2 additives (Glycerin, DI(HYDROXYETHYL)ETHER)

GlycerinGOL
DrugBank DB09462

Pfam Families

PF00509Hemagglutinin

Haemagglutinin

External Links

ECOD PDB View: 4O5N RCSB PDB: 4O5N PDBe: 4O5N UniProt: R9U684

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure

DI(HYDROXYETHYL)ETHERPEG

Shown in the structure viewer. Drug annotations from DrugDomain.