| ANXA2 | ANX2 | ANX2L4 | CAL1H | LIP2 | LPC2 | LPC2D | P36 | PAP-IV | annexin A2 | CD99 interacts with ANXA2. | BIND | 15388255 |
| FTH1 | FHC | FTH | FTHL6 | MGC104426 | PIG15 | PLIF | ferritin, heavy polypeptide 1 | CD99 interacts with FTH1. | BIND | 15388255 |
| KPNB1 | IMB1 | IPOB | Impnb | MGC2155 | MGC2156 | MGC2157 | NTF97 | karyopherin (importin) beta 1 | CD99 interacts with KPNB1. | BIND | 15388255 |
| PPIA | CYPA | CYPH | MGC117158 | MGC12404 | MGC23397 | peptidylprolyl isomerase A (cyclophilin A) | CD99 interacts with CypA. | BIND | 15388255 |
| SDCCAG3 | NY-CO-3 | serologically defined colon cancer antigen 3 | CD99 interacts with SDCCAG3. | BIND | 15388255 |
| TRIP13 | 16E1BP | thyroid hormone receptor interactor 13 | CD99 interacts with TRIP13. | BIND | 15388255 |
| UBE2H | E2-20K | UBC8 | UBCH | UBCH2 | ubiquitin-conjugating enzyme E2H (UBC8 homolog, yeast) | CD99 interacts with UBE2H. | BIND | 15388255 |
| UBQLN1 | DA41 | DSK2 | FLJ90054 | PLIC-1 | XDRP1 | ubiquilin 1 | Two-hybrid | BioGRID | 16189514 |