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

e2bb5B2 - ECOD Domain | ECOD

ECOD/Domains/e2bb5B2

e2bb5B2

UID: 001385808

PDB

Range: B:1-304
PDB: 2BB5 chain B(all domains)
UniProt: P20062 (all domains)
Gene: TCN2

Molecule: Transcobalamin II

3D Structure

Loading viewer...

Related Domains

Browse other domains in Cobalamin_bind →

Classification

AArchitecturealpha superhelices(a.9)

XX-groupRepetitive alpha hairpins(109)

HH-groupalpha/alpha toroid(109.2)

TT-groupalpha/alpha toroid(109.2.1)

FFamilyCobalamin_bind(109.2.1.4)

Ligands

in contact, ≤ 4 Å

CobalaminB12

Shown in the structure viewer. Drug annotations from DrugDomain.

Pfam Families

PF01122Cobalamin_bind

Eukaryotic cobalamin-binding protein

ClanCL00596_Hairpin

External Links

ECOD PDB View: 2BB5 RCSB PDB: 2BB5 PDBe: 2BB5 UniProt: P20062

Downloads

Download Domain PDB Download Domain FASTA Full PDB Structure