| Protein Structure - PDB |
| UniProt ID | PDB ID | Strain | Moleculel | Fragment |
| Q64010 | 1cka | A | C-CRK N-TERMINAL SH3 DOMAIN | |
| Q64010 | 5ih2 | A, B | ADAPTER MOLECULE CRK | UNP RESIDUES 134-191 |
| Q64010 | 1m3b | A | PROTO-ONCOGENE C-CRK | N-TERMINAL SH3 DOMAIN (RESIDUES 134-191) |
| Q64010 | 1b07 | A | PROTEIN (PROTO-ONCOGENE CRK (CRK)) | SH3 DOMAIN |
| Q64010 | 2ggr | A | PROTO-ONCOGENE C-CRK | C-TERMINAL DOMAIN |
| Q64010 | 1m3c | A | PROTO-ONCOGENE C-CRK | N-TERMINAL SH3 DOMAIN (RESIDUES 132-191) |
| Q64010 | 1m30 | A | PROTO-ONCOGENE C-CRK | N-TERMINAL SH3 DOMAIN (RESIDUES 134-191) |
| Q64010 | 1ju5 | B | CRK | CRK PHOSPHOPEPTIDE |
| Q64010 | 1m3a | A | PROTO-ONCOGENE C-CRK | N-TERMINAL SH3 DOMAIN (RESIDUES 135-191) |
| Q64010 | 5l23 | A | ADAPTER MOLECULE CRK | UNP RESIDUES 134-191 |
| Q64010 | 1ckb | A | C-CRK N-TERMINAL SH3 DOMAIN | |