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

e3d18B1 - ECOD Domain | ECOD

ECOD/Domains/e3d18B1

e3d18B1

UID: 000362313

PDB

Range: B:0-99
PDB: 3D18 chain B(all domains)
UniProt: P61769 (all domains)
Gene: B2M

Molecule: Beta-2-microglobulin

3D Structure

Loading viewer...

Related Domains

Browse other domains in C1-set →

Classification

AArchitecturebeta sandwiches(a.3)

XX-groupImmunoglobulin-like beta-sandwich(11)

HH-groupImmunoglobulin-related(11.1)

TT-groupImmunoglobulin/Fibronectin type III/E set domains/PapD-like(11.1.1)

FFamilyC1-set(11.1.1.96)

Ligands

in contact, ≤ 4 Å

Only buffers and crystallization additives.

+ 3 additives (Glycerin, 2-(N-morpholino)ethanesulfonic acid, Tromethamine)

GlycerinGOL
DrugBank DB09462
2-(N-morpholino)ethanesulfonic acidMES
DrugBank DB03814

Pfam Families

Immunoglobulin C1-set domain

ClanCL0159E-set

External Links

ECOD PDB View: 3D18 RCSB PDB: 3D18 PDBe: 3D18 UniProt: P61769

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure

Tromethamine

DrugBank DB03754

Shown in the structure viewer. Drug annotations from DrugDomain.