| BCCIP | TOK-1 | TOK1 | BRCA2 and CDKN1A interacting protein | Affinity Capture-Western | BioGRID | 10878006 |
| BCL2 | Bcl-2 | B-cell CLL/lymphoma 2 | - | HPRD | 15619620 |
| BIRC5 | API4 | EPR-1 | baculoviral IAP repeat-containing 5 | Affinity Capture-Western | BioGRID | 11069302 |
| BRCA1 | BRCAI | BRCC1 | IRIS | PSCP | RNF53 | breast cancer 1, early onset | BRCA1 associates with CDK2 | BIND | 9244350 |10373534
|
Affinity Capture-Western Reconstituted Complex | BioGRID | 8764100 |9244350 |10373534 |
| C12orf30 | DKFZp667K2112 | FLJ13089 | MDM20 | chromosome 12 open reading frame 30 | Affinity Capture-MS | BioGRID | 17353931 |
| CABLES1 | CABLES | FLJ35924 | HsT2563 | IK3-1 | Cdk5 and Abl enzyme substrate 1 | - | HPRD | 11585773 |
| CASP4 | ICE(rel)II | ICEREL-II | ICH-2 | Mih1/TX | TX | caspase 4, apoptosis-related cysteine peptidase | Affinity Capture-MS | BioGRID | 17353931 |
| CCNA1 | - | cyclin A1 | - | HPRD,BioGRID | 9041194 |10559988
|
| CCNA1 (CYCA) interacts with unspecified isoform of CDK2. | BIND | 8463339 |
| CCNA2 | CCN1 | CCNA | cyclin A2 | Interaction between Cyclin A2 (PDB ID: 1JST_D) and CDK2 (PDB ID: 1JST_A). | BIND | 8756328 |
| Interaction between CDK2 (PDB ID: 1JST_C) and Cyclin A2 (PDB ID: 1JST_B). | BIND | 8756328 |
| Affinity Capture-Western | BioGRID | 12853968 |
| Interaction between Cyclin A2 (PDB ID: 1JST_D) and CDK2 (PDB ID: 1JST_C). | BIND | 8756328 |
| CDK2 interacts with CCNA2 (cyclin A) to form a complex. | BIND | 8475101 |
| - | HPRD | 10924145 |11907280|11907280
|
| CCNA2 (cyclin A) interacts with Cdk2. | BIND | 8662825 |
| Cdk2 interacts with Cyc A. | BIND | 15469821 |
| Cyclin A interacts with cdk2. | BIND | 9632134 |
| CCNB1 | CCNB | cyclin B1 | Affinity Capture-Western | BioGRID | 9891079 |
| CCNB3 | - | cyclin B3 | - | HPRD,BioGRID | 12185076 |
| CCNE1 | CCNE | cyclin E1 | - | HPRD,BioGRID | 1388288 |
| CCNE2 | CYCE2 | cyclin E2 | - | HPRD,BioGRID | 9858585 |
| - | HPRD | 9858585 |15232106
|
| CDC25A | CDC25A2 | cell division cycle 25 homolog A (S. pombe) | - | HPRD,BioGRID | 8617791 |
| CDC6 | CDC18L | HsCDC18 | HsCDC6 | cell division cycle 6 homolog (S. cerevisiae) | Affinity Capture-Western | BioGRID | 9566895 |
| CDK2AP1 | DOC1 | DORC1 | ST19 | doc-1 | p12DOC-1 | cyclin-dependent kinase 2 associated protein 1 | - | HPRD,BioGRID | 10938106 |
| CDK6 | MGC59692 | PLSTIRE | STQTL11 | cyclin-dependent kinase 6 | Co-purification | BioGRID | 10934208 |
| CDK7 | CAK1 | CDKN7 | MO15 | STK1 | p39MO15 | cyclin-dependent kinase 7 | CDK7 phosphorylates an unspecified isoform of CDK2. | BIND | 7629134 |
| CDKN1A | CAP20 | CDKN1 | CIP1 | MDA-6 | P21 | SDI1 | WAF1 | p21CIP1 | cyclin-dependent kinase inhibitor 1A (p21, Cip1) | p21WAF1 interacts with an unspecified isoform of Cdk2. This interaction was modelled on a demonstrated interaction between human p21WAF1 and Cdk2 from an unspecified species. | BIND | 7780738 |
| p21 interacts with an unspecified isoform of Cdk2. | BIND | 11302688 |
| p21 interacts with CDK2. This interaction was modeled on a demonstrated interaction between human p21 and hamster CDK2. | BIND | 9467962 |
| p21 interacts with Cdk2. | BIND | 9546435 |
| - | HPRD,BioGRID | 12839982 |
| CDKN1B | CDKN4 | KIP1 | MEN1B | MEN4 | P27KIP1 | cyclin-dependent kinase inhibitor 1B (p27, Kip1) | p27 interacts with an unspecified isoform of CDK2. | BIND | 15652749 |
| Cdk2 interacts with p27kip1. | BIND | 15619620 |
| - | HPRD,BioGRID | 12972555 |
| Cdk2 interacts with p27. | BIND | 15469821 |
| CDKN3 | CDI1 | CIP2 | FLJ25787 | KAP | KAP1 | MGC70625 | cyclin-dependent kinase inhibitor 3 | Affinity Capture-Western in vitro Two-hybrid | BioGRID | 7569954 |8127873 |8242750 |8242751 |12745075 |
| - | HPRD | 11463386 |12745075
|
| - | HPRD | 7569954 |8242750 |8242751 |
| CEBPA | C/EBP-alpha | CEBP | CCAAT/enhancer binding protein (C/EBP), alpha | - | HPRD,BioGRID | 11684017 |
| CHAF1B | CAF-1 | CAF-IP60 | CAF1 | CAF1A | CAF1P60 | MPHOSPH7 | MPP7 | chromatin assembly factor 1, subunit B (p60) | - | HPRD | 10938080 |
| CKS1B | CKS1 | PNAS-16 | PNAS-18 | ckshs1 | CDC28 protein kinase regulatory subunit 1B | - | HPRD,BioGRID | 8601310 |12140288
|
| CNOT7 | CAF1 | hCAF-1 | CCR4-NOT transcription complex, subunit 7 | - | HPRD,BioGRID | 10602502 |
| E2F1 | E2F-1 | RBAP1 | RBBP3 | RBP3 | E2F transcription factor 1 | - | HPRD,BioGRID | 7969176 |
| EPB41 | 4.1R | EL1 | HE | erythrocyte membrane protein band 4.1 (elliptocytosis 1, RH-linked) | Affinity Capture-MS | BioGRID | 17353931 |
| FAM113A | C20orf81 | DKFZp547L054 | FLJ22376 | bA12M19.1 | family with sequence similarity 113, member A | Affinity Capture-MS | BioGRID | 17353931 |
| FBL | FIB | FLRN | RNU3IP1 | fibrillarin | Affinity Capture-MS | BioGRID | 17353931 |
| FEN1 | FEN-1 | MF1 | RAD2 | flap structure-specific endonuclease 1 | - | HPRD,BioGRID | 12853968 |
| HIST1H1B | H1 | H1.5 | H1F5 | MGC126630 | MGC126632 | histone cluster 1, H1b | An unspecified isoform of CDK2 phosphorylates H1. | BIND | 7629134 |
| INCA1 | HSD45 | MGC148150 | MGC148151 | inhibitor of CDK interacting with cyclin A1 | Biochemical Activity | BioGRID | 15159402 |
| LYN | FLJ26625 | JTK8 | v-yes-1 Yamaguchi sarcoma viral related oncogene homolog | - | HPRD,BioGRID | 8806683 |10432313
|
| MCM3 | HCC5 | MGC1157 | P1-MCM3 | P1.h | RLFB | minichromosome maintenance complex component 3 | - | HPRD | 15232106 |
| MITF | MI | WS2A | bHLHe32 | microphthalmia-associated transcription factor | MITF interacts with the CDK2 promoter. | BIND | 15607961 |
| MS4A3 | CD20L | HTM4 | membrane-spanning 4-domains, subfamily A, member 3 (hematopoietic cell-specific) | - | HPRD,BioGRID | 11781350 |
| MYBL2 | B-MYB | BMYB | MGC15600 | v-myb myeloblastosis viral oncogene homolog (avian)-like 2 | Biochemical Activity | BioGRID | 11264176 |
| NEDD8 | FLJ43224 | MGC104393 | MGC125896 | MGC125897 | Nedd-8 | neural precursor cell expressed, developmentally down-regulated 8 | Affinity Capture-MS | BioGRID | 17353931 |
| NPDC1 | CAB | CAB- | CAB-1 | CAB1 | DKFZp586J0523 | neural proliferation, differentiation and control, 1 | - | HPRD,BioGRID | 11042687 |
| OGT | FLJ23071 | HRNT1 | MGC22921 | O-GLCNAC | O-linked N-acetylglucosamine (GlcNAc) transferase (UDP-N-acetylglucosamine:polypeptide-N-acetylglucosaminyl transferase) | Affinity Capture-MS | BioGRID | 17353931 |
| ORC1L | HSORC1 | ORC1 | PARC1 | origin recognition complex, subunit 1-like (yeast) | Affinity Capture-Western Biochemical Activity | BioGRID | 11931757 |
| ORC2L | ORC2 | origin recognition complex, subunit 2-like (yeast) | - | HPRD | 15232106 |
| Biochemical Activity | BioGRID | 11931757 |
| PCNA | MGC8367 | proliferating cell nuclear antigen | - | HPRD,BioGRID | 10930425 |
| PFTK2 | ALS2CR7 | PFTAIRE protein kinase 2 | Affinity Capture-MS | BioGRID | 17353931 |
| POLA1 | DKFZp686K1672 | POLA | p180 | polymerase (DNA directed), alpha 1, catalytic subunit | Biochemical Activity | BioGRID | 10877824 |
| PPM1B | MGC21657 | PP2C-beta-X | PP2CB | PP2CBETA | PPC2BETAX | protein phosphatase 1B (formerly 2C), magnesium-dependent, beta isoform | Biochemical Activity Co-purification | BioGRID | 10934208 |
| PPP2CA | PP2Ac | PP2CA | RP-C | protein phosphatase 2 (formerly 2A), catalytic subunit, alpha isoform | Biochemical Activity Co-purification | BioGRID | 10934208 |
| PRKCH | MGC26269 | MGC5363 | PKC-L | PKCL | PRKCL | nPKC-eta | protein kinase C, eta | - | HPRD,BioGRID | 11175348 |
| PTMA | MGC104802 | TMSA | prothymosin, alpha | - | HPRD | 11310559 |
| PTP4A3 | PRL-3 | PRL-R | PRL3 | protein tyrosine phosphatase type IVA, member 3 | Affinity Capture-MS | BioGRID | 17353931 |
| RADIL | FLJ10324 | KIAA1849 | MGC161589 | Rap GTPase interactor | Affinity Capture-MS | BioGRID | 17353931 |
| RB1 | OSRC | RB | p105-Rb | pRb | pp110 | retinoblastoma 1 | CDK2 phosphorylates Rb carboxy-terminus. | BIND | 15241418 |
| Biochemical Activity | BioGRID | 10938106 |
| RBL1 | CP107 | MGC40006 | PRB1 | p107 | retinoblastoma-like 1 (p107) | Biochemical Activity in vitro in vivo | BioGRID | 9891079 |11884610
|
| - | HPRD | 8230483|11884610 |
| RBL2 | FLJ26459 | P130 | Rb2 | retinoblastoma-like 2 (p130) | - | HPRD,BioGRID | 9188854 |
| RBM4 | DKFZp547K0918 | LARK | MGC75138 | RBM4A | ZCCHC21 | ZCRB3A | RNA binding motif protein 4 | Biochemical Activity | BioGRID | 15159402 |
| REL | C-Rel | v-rel reticuloendotheliosis viral oncogene homolog (avian) | Affinity Capture-Western | BioGRID | 9731206 |
| RRN3 | DKFZp566E104 | MGC104238 | TIFIA | RRN3 RNA polymerase I transcription factor homolog (S. cerevisiae) | Reconstituted Complex | BioGRID | 15004009 |
| SKP2 | FBL1 | FBXL1 | FLB1 | MGC1366 | S-phase kinase-associated protein 2 (p45) | Affinity Capture-Western Reconstituted Complex | BioGRID | 10559858 |15355997
|
| - | HPRD | 10386600 |
| SMAD2 | JV18 | JV18-1 | MADH2 | MADR2 | MGC22139 | MGC34440 | hMAD-2 | hSMAD2 | SMAD family member 2 | CDK2 phosphorylates Smad2. This interaction was modelled on a demonstrated interaction between Smad2 from an unspecified species and human CDK2. | BIND | 15241418 |
| SMAD3 | DKFZp586N0721 | DKFZp686J10186 | HSPC193 | HsT17436 | JV15-2 | MADH3 | MGC60396 | SMAD family member 3 | CDK2 phosphorylates Smad3 on Thr8, Thr179, Ser204, Ser208 and Ser213. This interaction was modelled on a demonstrated interaction between Smad3 from an unspecified species and human CDK2. | BIND | 15241418 |
| SORT1 | Gp95 | NT3 | sortilin 1 | Affinity Capture-MS | BioGRID | 17353931 |
| SPDYA | MGC110856 | MGC57218 | Ringo3 | SPDY1 | SPY1 | speedy homolog A (Drosophila) | - | HPRD | 11980914 |12839962
|
| Affinity Capture-Western | BioGRID | 12972555 |
| TP53 | FLJ92943 | LFS1 | TRP53 | p53 | tumor protein p53 | Biochemical Activity | BioGRID | 10884347 |
| TSC22D1 | DKFZp686O19206 | MGC17597 | RP11-269C23.2 | TGFB1I4 | TSC22 | TSC22 domain family, member 1 | Affinity Capture-MS | BioGRID | 17353931 |
| UBE2M | UBC-RS2 | UBC12 | hUbc12 | ubiquitin-conjugating enzyme E2M (UBC12 homolog, yeast) | Affinity Capture-MS | BioGRID | 17353931 |
| UBTF | NOR-90 | UBF | upstream binding transcription factor, RNA polymerase I | - | HPRD | 11698641 |
| UHRF2 | DKFZp434B0920 | DKFZp686G0837 | MGC33463 | NIRF | RNF107 | URF2 | ubiquitin-like with PHD and ring finger domains 2 | - | HPRD | 15178429 |
| VHL | HRCA1 | RCA1 | VHL1 | von Hippel-Lindau tumor suppressor | Affinity Capture-MS | BioGRID | 17353931 |
| WDR8 | FLJ20430 | MGC99569 | WD repeat domain 8 | Affinity Capture-MS | BioGRID | 17353931 |
| XRCC6 | CTC75 | CTCBF | G22P1 | KU70 | ML8 | TLAA | X-ray repair complementing defective repair in Chinese hamster cells 6 | Biochemical Activity | BioGRID | 15159402 |