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Table of Contents
CATH Data
This page provides links to CATH data files from each externally available release of the CATH database.
Alternatively, you can browse all the release files here:
You can also look at the release notes for more information on what happened in each release.
Page Notes
- 08-09-2008 Added links to the descriptions of file formats
- 03-09-2008 Added links to the HMM libraries and CATH Domain PDB libraries
- 19-08-2008 Added links to the CDDF (CathDomainDescriptionFiles)
- 22-05-2009 Ollie: Added links to Cathedral library file for v3.2 and v3.1.
CATH Releases
Version v3.4
| Type | Description | Download (right-click and “Save as…”) |
|---|---|---|
| CathDomainPdb | Library of chopped PDB files for representative CATH domains | CathDomainPdb.S35.tgz (220 M) |
| CathCathedral library | Library of domain secondary structure graphs for CATHEDRAL for representative CATH domains | Class1-4.s35.cathedral.library (69 M) |
| CathHmm | HMM library file for CATH domains | hmmer.lib.gz (102 M) |
| CathHmm (+unclassified) | HMM library file for CATH domains (including those that are waiting to be classified) | hmmer.includingunclassifieddomains.lib.gz (131 M) |
| CathDomainDescriptionFile | Full description of CATH domains | CDDF (8.7 M) |
| CathDomall | Domain boundaries for each PDB Chain in “domall” format | CathDomall (5.6 M) |
| CathUnclassifiedList | List of CATH domains that are waiting to be assigned | CathUnclassifiedList (1.3 M) |
| Chains | List of PDB chains in CATH | CathChainList (8.5 M) |
| Domain Sequences (ATOM) | FASTA sequence database for all CATH domains (based on ATOM records in PDB) | CathDomainSeqs.ATOM (22 M) |
| Domain Sequences (COMBS) | FASTA sequence database for all CATH domains (based on COMBS sequence data) | CathDomainSeqs.COMBS (22 M) |
| CathDomainList | List of assigned CATH domains | CathDomainList (9.1 M) |
| CathNames | List of manually assigned names of CATH classification nodes | CathNames (192 K) |
| Representative Domain Sequences (ATOM) | FASTA sequence database for CATH domains (clustered at different levels of sequence identity) | CathDomainSeqs.S100.ATOM (6.1 M) CathDomainSeqs.S35.ATOM (1.6 M) CathDomainSeqs.S60.ATOM (2.2 M) CathDomainSeqs.S95.ATOM (2.9 M) |
| Representative Domain Sequences (COMBS) | FASTA sequence database for CATH domains (clustered at different levels of sequence identity) | CathDomainSeqs.S100.COMBS (6.2 M) CathDomainSeqs.S35.COMBS (1.6 M) CathDomainSeqs.S60.COMBS (2.3 M) CathDomainSeqs.S95.COMBS (3.0 M) |
| Representatives | List of CATH representative domains (representing clusters at different levels of sequence identity) | CathDomainList.S100 (2.6 M) CathDomainList.S35 (0.7 M) CathDomainList.S60 (1.0 M) CathDomainList.S95 (1.4 M) |
Version v3.3
| Type | Description | Download (right-click and “Save as…”) |
|---|---|---|
| CathDomainPdb | Library of chopped PDB files for representative CATH domains | CathDomainPdb.S35.tgz (220 M) |
| CathCathedral library | Library of domain secondary structure graphs for CATHEDRAL for representative CATH domains | Class1-4.s35.cathedral.library (69 M) |
| CathHmm | HMM library file for CATH domains | hmmer.lib.gz (102 M) |
| CathHmm (+unclassified) | HMM library file for CATH domains (including those that are waiting to be classified) | hmmer.includingunclassifieddomains.lib.gz (131 M) |
| CathDomainDescriptionFile | Full description of CATH domains | CDDF (8.7 M) |
| CathDomall | Domain boundaries for each PDB Chain in “domall” format | CathDomall (5.6 M) |
| CathUnclassifiedList | List of CATH domains that are waiting to be assigned | CathUnclassifiedList (1.3 M) |
| Chains | List of PDB chains in CATH | CathChainList (8.5 M) |
| Domain Sequences (ATOM) | FASTA sequence database for all CATH domains (based on ATOM records in PDB) | CathDomainSeqs.ATOM (22 M) |
| Domain Sequences (COMBS) | FASTA sequence database for all CATH domains (based on COMBS sequence data) | CathDomainSeqs.COMBS (22 M) |
| CathDomainList | List of assigned CATH domains | CathDomainList (9.1 M) |
| CathNames | List of manually assigned names of CATH classification nodes | CathNames (192 K) |
| Representative Domain Sequences (ATOM) | FASTA sequence database for CATH domains (clustered at different levels of sequence identity) | CathDomainSeqs.S100.ATOM (6.1 M) CathDomainSeqs.S35.ATOM (1.6 M) CathDomainSeqs.S60.ATOM (2.2 M) CathDomainSeqs.S95.ATOM (2.9 M) |
| Representative Domain Sequences (COMBS) | FASTA sequence database for CATH domains (clustered at different levels of sequence identity) | CathDomainSeqs.S100.COMBS (6.2 M) CathDomainSeqs.S35.COMBS (1.6 M) CathDomainSeqs.S60.COMBS (2.3 M) CathDomainSeqs.S95.COMBS (3.0 M) |
| Representatives | List of CATH representative domains (representing clusters at different levels of sequence identity) | CathDomainList.S100 (2.6 M) CathDomainList.S35 (0.7 M) CathDomainList.S60 (1.0 M) CathDomainList.S95 (1.4 M) |
Version v3.2
| Type | Description | Download (right-click and “Save as…”) |
|---|---|---|
| CathDomainPdb | Library of chopped PDB files for representative CATH domains | CathDomainPdb.S35.tgz (206 M) CathDomainPdb.S60.tgz (291 M) |
| CathCathedral library | Library of domain secondary structure graphs for CATHEDRAL for representative CATH domains | Class1-4.s35.cathedral.library (63 M) |
| CathHmm | HMM library file for CATH domains | hmmer.lib.gz (91 M) |
| CathHmm (+unclassified) | HMM library file for CATH domains (including those that are waiting to be classified) | hmmer.includingunclassifieddomains.lib.gz (118 M) |
| CathDomainDescriptionFile | Full description of CATH domains | CDDF (7.9 M) |
| CathDomall | Domain boundaries for each PDB Chain in “domall” format | CathDomall (5.11 M) |
| CathUnclassifiedList | List of CATH domains that are waiting to be assigned | CathUnclassifiedList (1.09 M) |
| Chains | List of PDB chains in CATH | CathChainList (7.88 M) |
| Domain Sequences (ATOM) | FASTA sequence database for all CATH domains (based on ATOM records in PDB) | CathDomainSeqs.ATOM (19.92 M) |
| Domain Sequences (COMBS) | FASTA sequence database for all CATH domains (based on COMBS sequence data) | CathDomainSeqs.COMBS (20.33 M) |
| CathDomainList | List of assigned CATH domains | CathDomainList (8.47 M) |
| CathNames | List of manually assigned names of CATH classification nodes | CathNames (177.48 K) |
| Representative Domain Sequences (ATOM) | FASTA sequence database for CATH domains (clustered at different levels of sequence identity) | CathDomainSeqs.S100.ATOM (5.55 M) CathDomainSeqs.S35.ATOM (1.44 M) CathDomainSeqs.S60.ATOM (2.03 M) CathDomainSeqs.S95.ATOM (2.69 M) |
| Representative Domain Sequences (COMBS) | FASTA sequence database for CATH domains (clustered at different levels of sequence identity) | CathDomainSeqs.S100.COMBS (5.70 M) CathDomainSeqs.S35.COMBS (1.48 M) CathDomainSeqs.S60.COMBS (2.09 M) CathDomainSeqs.S95.COMBS (2.76 M) |
| Representatives | List of CATH representative domains (representing clusters at different levels of sequence identity) | CathDomainList.S100 (2.31 M) CathDomainList.S35 (658.02 K) CathDomainList.S60 (911.06 K) CathDomainList.S95 (1.22 M) |
Version v3.1
| Type | Description | Download (right-click and “Save as…”) |
|---|---|---|
| CathCathedral library | Library of domain secondary structure graphs for CATHEDRAL for representative CATH domains | Class1-4.s35.cathedral.library (63 M) |
| StructuralOverlap | A 'structural overlap matrix' giving information for all the structural overlaps between different folds in CATH | structural_overlap_matrix.dat |
| StructuralDiversity | File of CATH superfamilies and number of structurally similar groups (SSGs) in those families. The number of SSG's are a measure of structural diversity. | structural_diversity_matrix.dat |
| ArchitectureFunctionPopulation | File giving functional information and population statistics for CATH architectures | architecture_goterms.dat |
| CathDomainPdb | Library of chopped PDB files for representative CATH domains | CathDomainPdb.S35.tgz (183 M) CathDomainPdb.S60.tgz (245 M) |
| CathHmm | HMM library file for CATH domains | hmmer.lib.gz (80 M) |
| CathHmm (+unclassified) | HMM library file for CATH domains (including those that are waiting to be classified) | hmmer.includingunclassifieddomains.lib.gz (87 M) |
| CathDomainDescriptionFile | Full description of CATH domains | CDDF (103 M) |
| CathDomall | Domain boundaries for each PDB Chain in “domall” format | CathDomall (3.87 M) |
| CathUnclassifiedList | List of CATH domains that are waiting to be assigned | CathUnclassifiedList (230.22 K) |
| Chains | List of PDB chains in CATH | CathChainList (6.21 M) |
| Domain Sequences (ATOM) | FASTA sequence database for all CATH domains (based on ATOM records in PDB) | CathDomainSeqs.ATOM (16.31 M) |
| Domain Sequences (COMBS) | FASTA sequence database for all CATH domains (based on COMBS sequence data) | CathDomainSeqs.COMBS (16.62 M) |
| CathDomainList | List of assigned CATH domains | CathDomainList (6.96 M) |
| CathNames | List of manually assigned names of CATH classification nodes | CathNames (171.91 K) |
| Representative Domain Sequences (ATOM) | FASTA sequence database for CATH domains (clustered at different levels of sequence identity) | CathDomainSeqs.S100.ATOM (4.53 M) CathDomainSeqs.S35.ATOM (1.27 M) CathDomainSeqs.S60.ATOM (1.71 M) CathDomainSeqs.S95.ATOM (2.25 M) |
| Representative Domain Sequences (COMBS) | FASTA sequence database for CATH domains (clustered at different levels of sequence identity) | CathDomainSeqs.S100.COMBS (4.64 M) CathDomainSeqs.S35.COMBS (1.30 M) CathDomainSeqs.S60.COMBS (1.76 M) CathDomainSeqs.S95.COMBS (2.30 M) |
| Representatives | List of CATH representative domains (representing clusters at different levels of sequence identity) | CathDomainList.S100 (1.89 M) CathDomainList.S35 (578.22 K) CathDomainList.S60 (768.86 K) CathDomainList.S95 (1.02 M) |
Version v3.0
| Type | Description | Download (right-click and “Save as…”) |
|---|---|---|
| CathDomainPdb | Library of chopped PDB files for representative CATH domains | CathDomainPdb.S35.tgz (183 M) CathDomainPdb.S60.tgz (237 M) |
| CathHmm | HMM library file for CATH domains | hmmer.lib.gz (79 M) |
| CathDomainDescriptionFile | Full description of CATH domains | CDDF (91 M) |
| CathDomall | Domain boundaries for each PDB Chain in “domall” format | CathDomall (3.52 M) |
| CathUnclassifiedList | List of CATH domains that are waiting to be assigned | CathUnclassifiedList (138.45 K) |
| Chains | List of PDB chains in CATH | CathChainList (5.30 M) |
| Domain Sequences (ATOM) | FASTA sequence database for all CATH domains (based on ATOM records in PDB) | CathDomainSeqs.ATOM (14.93 M) |
| Domain Sequences (COMBS) | FASTA sequence database for all CATH domains (based on COMBS sequence data) | CathDomainSeqs.COMBS (15.20 M) |
| CathDomainList | List of assigned CATH domains | CathDomainList (6.39 M) |
| CathNames | List of manually assigned names of CATH classification nodes | CathNames (176.46 K) |
| Representative Domain Sequences (ATOM) | FASTA sequence database for CATH domains (clustered at different levels of sequence identity) | CathDomainSeqs.S35.ATOM (1.28 M) CathDomainSeqs.S60.ATOM (1.65 M) CathDomainSeqs.S95.ATOM (2.12 M) |
| Representative Domain Sequences (COMBS) | FASTA sequence database for CATH domains (clustered at different levels of sequence identity) | CathDomainSeqs.S35.COMBS (1.31 M) CathDomainSeqs.S60.COMBS (1.69 M) CathDomainSeqs.S95.COMBS (2.17 M) |
| Representatives | List of CATH representative domains (representing clusters at different levels of sequence identity) | CathDomainList.S100 (1.77 M) CathDomainList.S35 (581.69 K) CathDomainList.S60 (743.07 K) CathDomainList.S95 (966.06 K) |
Version v2.6
| Type | Description | Download (right-click and “Save as…”) |
|---|---|---|
| CathDomainDescriptionFile | Full description of CATH domains | CDDF (67 M) |
| CathDomall | Domain boundaries for each PDB Chain in “domall” format | CathDomall (1.83 M) |
| CathUnclassifiedList | List of CATH domains that are waiting to be assigned | CathUnclassifiedList (571.26 K) |
| Chains | List of PDB chains in CATH | CathChainList (1.01 M) |
| Domain Sequences (ATOM) | FASTA sequence database for all CATH domains (based on ATOM records in PDB) | CathDomainSeqs.ATOM (11.66 M) |
| Domain Sequences (COMBS) | FASTA sequence database for all CATH domains (based on COMBS sequence data) | CathDomainSeqs.COMBS (11.83 M) |
| CathDomainList | List of assigned CATH domains | CathDomainList (4.03 M) |
| CathNames | List of manually assigned names of CATH classification nodes | CathNames (119.82 K) |
| Representative Domain Sequences (ATOM) | FASTA sequence database for CATH domains (clustered at different levels of sequence identity) | CathDomainSeqs.S35.ATOM (981.27 K) CathDomainSeqs.S95.ATOM (1.66 M) |
| Representative Domain Sequences (COMBS) | FASTA sequence database for CATH domains (clustered at different levels of sequence identity) | CathDomainSeqs.S35.COMBS (1.00 M) CathDomainSeqs.S95.COMBS (1.69 M) |
| Representatives | List of CATH representative domains (representing clusters at different levels of sequence identity) | CathDomainList.S35 (361.30 K) CathDomainList.S95 (611.79 K) |
Version v2.5
| Type | Description | Download (right-click and “Save as…”) |
|---|---|---|
| CathDomall | Domain boundaries for each PDB Chain in “domall” format | CathDomall (1.04 M) |
| Domain Sequences (ATOM) | FASTA sequence database for all CATH domains (based on ATOM records in PDB) | CathDomainSeqs.ATOM (8.56 M) |
| CathDomainList | List of assigned CATH domains | CathDomainList (2.00 M) |
| CathNames | List of manually assigned names of CATH classification nodes | CathNames (105.70 K) |
| Representatives | List of CATH representative domains (representing clusters at different levels of sequence identity) | CathDomainList.S35 (187.16 K) CathDomainList.S95 (349.04 K) |
Version v2.4
| Type | Description | Download (right-click and “Save as…”) |
|---|---|---|
| CathDomall | Domain boundaries for each PDB Chain in “domall” format | CathDomall (824.58 K) |
| CathUnclassifiedList | List of CATH domains that are waiting to be assigned | CathUnclassifiedList (101.81 K) |
| Chains | List of PDB chains in CATH | CathChainList (368.83 K) |
| Domain Sequences (ATOM) | FASTA sequence database for all CATH domains (based on ATOM records in PDB) | CathDomainSeqs.ATOM (6.03 M) |
| CathDomainList | List of assigned CATH domains | CathDomainList (1.59 M) |
| CathNames | List of manually assigned names of CATH classification nodes | CathNames (67.11 K) |
| Representatives | List of CATH representative domains (representing clusters at different levels of sequence identity) | CathDomainList.S35 (152.30 K) |
Version v2.0
| Type | Description | Download (right-click and “Save as…”) |
|---|---|---|
| CathDomall | Domain boundaries for each PDB Chain in “domall” format | CathDomall (633.35 K) |
| Chains | List of PDB chains in CATH | CathChainList (308.35 K) |
| CathDomainList | List of assigned CATH domains | CathDomainList (1.27 M) |
| CathNames | List of manually assigned names of CATH classification nodes | CathNames (59.65 K) |
| Representatives | List of CATH representative domains (representing clusters at different levels of sequence identity) | CathDomainList.S35 (124.08 K) |
