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

P21911_F1_nD2 - ECOD Domain | ECOD

ECOD/Domains/P21911_F1_nD2

P21911_F1_nD2

UID: 003738830

AlphaFold

Range: 146-275
AlphaFold: AF-P21911
UniProt: P21911 (all domains)
Gene: sdh2

Protein: Succinate dehydrogenase [ubiquinone] iron-sulfur subunit, mitochondrial (EC 1.3.5.1) (Iron-sulfur subunit of complex II) (Ip)

3D Structure

Loading viewer...

Related Domains

Browse other domains in Fer4_17 →

Classification

AArchitecturealpha arrays(a.6)

XX-groupalpha-helical ferredoxin-like(187)

HH-groupalpha-helical ferredoxin(187.1)

TT-groupalpha-helical ferredoxin(187.1.1)

FFamilyFer4_17(187.1.1.4)

Pfam Families

PF13534Fer4_17

4Fe-4S dicluster domain

ClanCL03444Fe-4S

External Links

AlphaFold DB: P21911 UniProt: P21911

Representative

This domain is classified based on similarity to:

Downloads

Download Domain PDB Download Domain FASTA Full AlphaFold Structure (PDB)Full AlphaFold Structure (mmCIF)

Domain coordinates: residues 146-275