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

F1R501_F1_nD2 - ECOD Domain | ECOD

ECOD/Domains/F1R501_F1_nD2

F1R501_F1_nD2

UID: 003902505

AlphaFold

Range: 486-540
AlphaFold: AF-F1R501
UniProt: F1R501 (all domains)
Gene: sema4ab

Protein: Sema domain, immunoglobulin domain (Ig), transmembrane domain (TM) and short cytoplasmic domain, (semaphorin) 4Ab (Semaphorin-4A isoform X2)

3D Structure

Loading viewer...

Related Domains

Browse other domains in PSI →

Classification

AArchitecturefew secondary structure elements(a.19)

XX-groupTrefoil/Plexin domain-like(355)

HH-groupTrefoil/Plexin domain-like(355.1)

TT-groupTrefoil/Plexin domain-like(355.1.1)

FFamilyPSI(355.1.1.2)

Pfam Families

Plexin repeat

ClanCL0630PSI

External Links

AlphaFold DB: F1R501 UniProt: F1R501

Representative

This domain is classified based on similarity to:

Downloads

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

Domain coordinates: residues 486-540