ECOD AF2/PDB domain data files, v293.1 - 01132026

Domains classified by ECOD from both the PDB and AFDB

Release Notes - Pfam 38.1 migration with 3,358 new protein families

Complete Dataset

• ECOD v293.1 domains
• ECOD v293.1 domain names
• ECOD v293.1 FASTA sequences
• ECOD v293.1 hierarchy (A/X/H/T/F groups)

Clustering Representatives (per F-group)

F40 (40% similarity clustering) - 483,474 representatives

• ECOD v293.1 F40 domains
• ECOD v293.1 F40 names
• ECOD v293.1 F40 FASTA sequences

F70 (70% similarity clustering) - 851,573 representatives

• ECOD v293.1 F70 domains
• ECOD v293.1 F70 names
• ECOD v293.1 F70 FASTA sequences

F99 (99% similarity clustering) - 1,434,264 representatives

• ECOD v293.1 F99 domains
• ECOD v293.1 F99 names
• ECOD v293.1 F99 FASTA sequences

File Checksums

• MD5 checksums for v293.1 files

Previous Release: v293 - 11182025

• ECOD v293 domains
• ECOD v293 domain names
• ECOD v293 FASTA sequences
• ECOD v293 hierarchy
• ECOD v293 F40 domains
• ECOD v293 F70 domains
• ECOD v293 F99 domains
• MD5 checksums for v293 files

Older Release: develop292 - 08302024

• ECOD AF2 domains (develop292)
• ECOD AF2 (F40) domains (develop292)
• ECOD AF2 (F70) domains (develop292)
• ECOD AF2 (F99) domains (develop292)
• ECOD AF2 PDBs (develop292)
• ECOD AF2 FASTA sequence files (develop292)

Collected marginal domains (partial, simple, low_confidence) for all proteomes

• ECOD partial domains
• ECOD simple domains
• ECOD low_confidence domains