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

e6ss9D2 - ECOD Domain | ECOD

ECOD/Domains/e6ss9D2

e6ss9D2

UID: 002647576

PDB

Range: D:1-181
PDB: 6SS9 chain D(all domains)
UniProt: P04439 (all domains)
Gene: HLA-A

Molecule: HLA class I histocompatibility antigen, A-2 alpha chain

3D Structure

Loading viewer...

Related Domains

Browse other domains in MHC_I →

Classification

AArchitecturea+b two layers(a.11)

XX-groupMHC antigen-recognition domain(233)

HH-groupMHC antigen-recognition domain(233.1)

TT-groupMHC antigen-recognition domain(233.1.1)

FFamilyMHC_I(233.1.1.1)

Ligands

in contact, ≤ 4 Å

Only buffers and crystallization additives.

+ 3 additives (Glycerin, Sulfate ion, 1,2-ETHANEDIOL)

GlycerinGOL
DrugBank DB09462
Sulfate ionSO4
DrugBank DB14546
1,2-ETHANEDIOL

Pfam Families

Class I Histocompatibility antigen, domains alpha 1 and 2

ClanCL0343MHC

External Links

ECOD PDB View: 6SS9 RCSB PDB: 6SS9 PDBe: 6SS9 UniProt: P04439

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure

Shown in the structure viewer. Drug annotations from DrugDomain.