Protein: CD99
CD99 antigen (12E7) (E2 antigen) (Protein MIC2) (T-cell surface glycoprotein E2) (CD antigen CD99)

Gene: CD99
Organism: Homo sapiens
Interactions: 76
UniProt ID: P14209

Gene Ontology (top 5):
GO:0005737 - cytoplasm
GO:0005886 - plasma membrane
GO:0005925 - focal adhesion
GO:0034109 - homotypic cell-cell adhesion
GO:0072683 - T cell extravasation

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

571136

RHOB
Rho-related GTP-binding protein RhoB

2

8

High-throughput

0.584

High

571164

UBQL4
Ubiquilin-4

1

3

High-throughput

0.541

High

571170

UBQL1
Ubiquilin-1

1

3

High-throughput

0.541

High

571137

PPIA
Peptidyl-prolyl cis-trans isomerase A

1

0

Small-scale

0.529

High

571126

MOT1
Monocarboxylate transporter 1

1

0

High-throughput

0.513

High

571122

MTR1A
Melatonin receptor type 1A

1

1

High-throughput

0.508

High

571123

MTR1B
Melatonin receptor type 1B

1

1

High-throughput

0.508

High

226694

SGTA
Small glutamine-rich tetratricopeptide repeat-containing protein alpha

1

2

High-throughput

0.481

High

126452

RHOD
Rho-related GTP-binding protein RhoD

1

10

High-throughput

0.479

High

189400

STX7
Syntaxin-7

1

1

High-throughput

0.479

High

362688

EGFR
Epidermal growth factor receptor

1

3

High-throughput

0.479

High

374376

RASH
GTPase HRas

1

2

High-throughput

0.479

High

375139

RASK
GTPase KRas

1

6

High-throughput

0.479

High

410572

ERBB2
Receptor tyrosine-protein kinase erbB-2

1

3

High-throughput

0.479

High

466089

RHOC
Rho-related GTP-binding protein RhoC

1

7

High-throughput

0.479

High

540297

LAMP1
Lysosome-associated membrane glycoprotein 1

1

2

High-throughput

0.479

High

561881

LAMP2
Lysosome-associated membrane glycoprotein 2

1

2

High-throughput

0.479

High

571115

RAC2
Ras-related C3 botulinum toxin substrate 2

1

6

High-throughput

0.479

High

571116

CXA1
Gap junction alpha-1 protein

1

1

High-throughput

0.479

High

571121

BASI
Basigin

1

1

High-throughput

0.479

High

571124

RAB5C
Ras-related protein Rab-5C

1

1

High-throughput

0.479

High

571128

RAC3
Ras-related C3 botulinum toxin substrate 3

1

7

High-throughput

0.479

High

571129

CDC42
Cell division control protein 42 homolog

1

7

High-throughput

0.479

High

571131

RHOA
Transforming protein RhoA

1

8

High-throughput

0.479

High

571132

RND3
Rho-related GTP-binding protein RhoE

1

9

High-throughput

0.479

High

571138

RAC1
Ras-related C3 botulinum toxin substrate 1

1

7

High-throughput

0.479

High

571141

RHOG
Rho-related GTP-binding protein RhoG

1

6

High-throughput

0.479

High

571143

STX4
Syntaxin-4

1

1

High-throughput

0.479

High

571146

RAB35
Ras-related protein Rab-35

1

2

High-throughput

0.479

High

571149

RHOH
Rho-related GTP-binding protein RhoH

1

8

High-throughput

0.479

High

571154

CXD3
Gap junction delta-3 protein

1

1

High-throughput

0.479

High

571162

RHOJ
Rho-related GTP-binding protein RhoJ

1

8

High-throughput

0.479

High

571163

RHOF
Rho-related GTP-binding protein RhoF

1

9

High-throughput

0.479

High

571171

LAMP3
Lysosome-associated membrane glycoprotein 3

1

2

High-throughput

0.479

High

391555

FRIH
Ferritin heavy chain

1

0

Small-scale

0.460

High

456586

ANXA2
Annexin A2

1

0

Small-scale

0.460

High

571145

IMB1
Importin subunit beta-1

1

0

Small-scale

0.460

High

463306

LYN
Tyrosine-protein kinase Lyn

1

0

High-throughput

0.458

High

507483

UBC
Polyubiquitin-C [Cleaved into: Ubiquitin]

1

0

High-throughput

0.458

High

555847

CADH1
Cadherin-1

1

0

High-throughput

0.458

High

571114

AMPN
Aminopeptidase N

1

0

High-throughput

0.458

High

571117

CEBPB
CCAAT/enhancer-binding protein beta

1

0

High-throughput

0.458

High

571119

MARCS
Myristoylated alanine-rich C-kinase substrate

1

0

High-throughput

0.458

High

571125

BAP31
B-cell receptor-associated protein 31

1

0

High-throughput

0.458

High

571134

ARF6
ADP-ribosylation factor 6

1

0

High-throughput

0.458

High

571139

CXAR
Coxsackievirus and adenovirus receptor

1

0

High-throughput

0.458

High

571142

CAV1
Caveolin-1

1

0

High-throughput

0.458

High

571147

KS6A2
Ribosomal protein S6 kinase alpha-2

1

0

High-throughput

0.458

High

571150

LTOR1
Ragulator complex protein LAMTOR1

1

0

High-throughput

0.458

High

571151

TRI67
Tripartite motif-containing protein 67

1

0

High-throughput

0.458

High

571152

TM11B
Transmembrane protease serine 11B

1

0

High-throughput

0.458

High

571156

PANX1
Pannexin-1

1

0

High-throughput

0.458

High

571159

ACE2
Angiotensin-converting enzyme 2

1

0

Small-scale

0.458

High

571161

DNJC5
DnaJ homolog subfamily C member 5

1

0

High-throughput

0.458

High

571169

ZRAN1
Ubiquitin thioesterase ZRANB1

1

0

High-throughput

0.458

High

457032

CAN1
Calpain-1 catalytic subunit

1

1

High-throughput

0.445

High

571127

CD81
CD81 antigen

1

1

High-throughput

0.445

High

571118

RAB4A
Ras-related protein Rab-4A

1

3

High-throughput

0.437

High

571130

RAB2A
Ras-related protein Rab-2A

1

3

High-throughput

0.437

High

571165

ARL15
ADP-ribosylation factor-like protein 15

1

3

High-throughput

0.437

High

571167

TM216
Transmembrane protein 216

1

1

High-throughput

0.437

High

571120

CTR1
High affinity cationic amino acid transporter 1

1

0

High-throughput

0.426

High

571140

RAE1L
mRNA export factor RAE1

1

0

High-throughput

0.426

High

571160

S19A3
Thiamine transporter 2

1

0

High-throughput

0.426

High

571133

UBE2H
Ubiquitin-conjugating enzyme E2 H

1

0

Small-scale

0.251

Low

571148

PCH2
Pachytene checkpoint protein 2 homolog

1

0

Small-scale

0.251

Low

571155

ENTR1
Endosome-associated-trafficking regulator 1

1

0

Small-scale

0.251

Low

327156

ZFPL1
Zinc finger protein-like 1

1

0

High-throughput

0.249

Low

519044

COX8A
Cytochrome c oxidase subunit 8A, mitochondrial

1

0

High-throughput

0.249

Low

571135

RB11A
Ras-related protein Rab-11A

1

0

High-throughput

0.249

Low

571144

APR
Phorbol-12-myristate-13-acetate-induced protein 1

1

0

High-throughput

0.249

Low

571153

TMM17
Transmembrane protein 17

1

0

High-throughput

0.249

Low

571157

DERL1
Derlin-1

1

0

High-throughput

0.249

Low

571166

ELOV5
Very long chain fatty acid elongase 5

1

0

High-throughput

0.249

Low

571168

B3GA1
Galactosylgalactosylxylosylprotein 3-beta-glucuronosyltransferase 1

1

0

High-throughput

0.249

Low

571158

OSB11
Oxysterol-binding protein-related protein 11

1

0

High-throughput

0.232

Low


Service provided by Combinatics, Japan

Last updated: 11Aug2025