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

Resources

Grishin Lab
UT Southwestern
RCSB PDB
AlphaFold DB
ecod.database@gmail.com

© 2014-2026 Grishin Lab / HHMI / UTSW

A4JYR5_F1_nD3 - ECOD Domain | ECOD

ECOD/Domains/A4JYR5_F1_nD3

A4JYR5_F1_nD3

UID: 003910509

AlphaFold

Range: 226-345
AlphaFold: AF-A4JYR5
UniProt: A4JYR5 (all domains)
Gene: cd22

Protein: B-cell receptor CD22 (Sialic acid-binding Ig-like lectin 2)

3D Structure

Loading viewer...

Related Domains

Browse other domains in Ig_3 →

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)

FFamilyIg_3(11.1.1.179)

Pfam Families

Immunoglobulin domain

ClanCL0159E-set

External Links

AlphaFold DB: A4JYR5 UniProt: A4JYR5

Representative

This domain is classified based on similarity to:

Downloads

Full AlphaFold Structure (PDB)Full AlphaFold Structure (mmCIF)

Domain coordinates: residues 226-345