ECODEvolutionary Classification of Protein Domains
HomeBrowseSearchDownloadHelp

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

Search Domains

UID, domain ID, UniProt, PDB, ligand code (ZN), Pfam (PF00077), clan (CL0054), EPP, cluster ID, or keyword

Found 3,419 results for "221.1.2.1"cluster id

Page 1 of 171

Matching Classifications (1)

F221.1.2.1Ribosomal_S4,S4

Domains (showing 20 of 3,419)

Domain IDSourceRangeFamilyUniProt
REPe4v5oAD1
PDB4v5o_AD
AD:1-179221.1.2.1Q230V2View
REPe4v6iAC1
PDB4v6i_AC
AC:1-197221.1.2.1O13516View
REPe4v4vAD1
PDB4v4v_AD
AD:2-205221.1.2.1P0A7V8View
e3j9wAD1
PDB3j9w_AD
AD:2-200221.1.2.1P21466View
e4aqyD1
PDB4aqy_D
D:2-209221.1.2.1P80373View
e4b3mD1
PDB4b3m_D
D:1-208221.1.2.1P80373View
e4b3rD1
PDB4b3r_D
D:1-208221.1.2.1P80373View
e4b3sD1
PDB4b3s_D
D:1-208221.1.2.1P80373View
e4b3tD1
PDB4b3t_D
D:1-208221.1.2.1P80373View
e4btsAD1
PDB4bts_AD
AD:2-181221.1.2.1E6PBS7View
e4btsBD1
PDB4bts_BD
BD:2-181221.1.2.1E6PBS7View
e4btsCD1
PDB4bts_CD
CD:2-181221.1.2.1E6PBS7View
e4btsDD1
PDB4bts_DD
DD:2-181221.1.2.1E6PBS7View
e1c05A1
PDB1c05_A
A:1-159221.1.2.1P81288View
e1c06A1
PDB1c06_A
A:1-159221.1.2.1P81288View
e4d5lJ1
PDB4d5l_J
J:2-180221.1.2.1B7NZS8View
e4d61J1
PDB4d61_J
J:2-180221.1.2.1-View
e4dr4D1
PDB4dr4_D
D:2-209221.1.2.1P80373View
e4dr5D1
PDB4dr5_D
D:2-209221.1.2.1P80373View
e4dr6D1
PDB4dr6_D
D:2-209221.1.2.1P80373View
Previous12...171Next