Protein: PSCA
Prostate stem cell antigen

Gene: PSCA
Organism: Homo sapiens
Interactions: 104
UniProt ID: O43653

Gene Ontology (top 5):
GO:0005576 - extracellular region
GO:0005886 - plasma membrane
GO:0030548 - acetylcholine receptor regulator activity
GO:0033130 - acetylcholine receptor binding
GO:0045202 - synapse

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

222249

ITA6
Integrin alpha-6

2

4

High-throughput

0.552

High

222254

ACHA4
Neuronal acetylcholine receptor subunit alpha-4

1

0

Small-scale

0.458

High

222235

PLXA2
Plexin-A2

1

2

High-throughput

0.445

High

222238

ATS2
A disintegrin and metalloproteinase with thrombospondin motifs 2

1

1

High-throughput

0.445

High

222239

LARG1
Xylosyl- and glucuronyltransferase LARGE1

1

2

High-throughput

0.445

High

222242

HLAB
HLA class I histocompatibility antigen, B alpha chain

1

1

High-throughput

0.445

High

222244

ITAV
Integrin alpha-V

1

4

High-throughput

0.445

High

222245

HLAC
HLA class I histocompatibility antigen, C alpha chain

1

1

High-throughput

0.445

High

222247

ITA4
Integrin alpha-4

1

4

High-throughput

0.445

High

222250

GALNS
N-acetylgalactosamine-6-sulfatase

1

3

High-throughput

0.445

High

222255

GLRB
Glycine receptor subunit beta

1

1

High-throughput

0.445

High

222258

ITA8
Integrin alpha-8 [Cleaved into: Integrin alpha-8 heavy chain; Integrin alpha-8 light chain]

1

4

High-throughput

0.445

High

222259

CA2D1
Voltage-dependent calcium channel subunit alpha-2/delta-1

1

2

High-throughput

0.445

High

222260

S12A2
Solute carrier family 12 member 2

1

1

High-throughput

0.445

High

222269

SIA4C
CMP-N-acetylneuraminate-beta-galactosamide-alpha-2,3-sialyltransferase 4

1

1

High-throughput

0.445

High

222273

ITA7
Integrin alpha-7 [Cleaved into: Integrin alpha-7 heavy chain; Integrin alpha-7 light chain; Integrin alpha-7 70 kDa form]

1

4

High-throughput

0.445

High

222278

MICA
MHC class I polypeptide-related sequence A

1

2

High-throughput

0.445

High

222293

ARSK
Arylsulfatase K

1

3

High-throughput

0.445

High

222299

SULF1
Extracellular sulfatase Sulf-1

1

3

High-throughput

0.445

High

222306

CTL5
Choline transporter-like protein 5

1

1

High-throughput

0.445

High

222310

CTL1
Choline transporter-like protein 1

1

1

High-throughput

0.445

High

222324

ULBP3
UL16-binding protein 3

1

2

High-throughput

0.445

High

222326

CA2D2
Voltage-dependent calcium channel subunit alpha-2/delta-2

1

2

High-throughput

0.445

High

222330

PLXA1
Plexin-A1

1

1

High-throughput

0.445

High

222331

SIA10
Type 2 lactosamine alpha-2,3-sialyltransferase

1

1

High-throughput

0.445

High

222335

S12A7
Solute carrier family 12 member 7

1

1

High-throughput

0.445

High

222234

FZD6
Frizzled-6

1

0

High-throughput

0.426

High

222236

CSTN1
Calsyntenin-1

1

0

High-throughput

0.426

High

222237

NXPH4
Neurexophilin-4

1

0

High-throughput

0.426

High

222240

SEM4F
Semaphorin-4F

1

0

High-throughput

0.426

High

222241

EGFR
Epidermal growth factor receptor

1

0

High-throughput

0.426

High

222243

CHLE
Cholinesterase

1

0

High-throughput

0.426

High

222246

CO6A2

1

0

High-throughput

0.426

High

222248

BMP7
Bone morphogenetic protein 7

1

0

High-throughput

0.426

High

222251

IDUA
Alpha-L-iduronidase

1

0

High-throughput

0.426

High

222252

TGFR1
TGF-beta receptor type-1

1

0

High-throughput

0.426

High

222253

WNT5A
Protein Wnt-5a

1

0

High-throughput

0.426

High

222257

GPC3
Glypican-3

1

0

High-throughput

0.426

High

222263

NAAA
N-acylethanolamine-hydrolyzing acid amidase

1

0

High-throughput

0.426

High

222265

TGBR3
Transforming growth factor beta receptor type 3

1

0

High-throughput

0.426

High

222266

UPAR
Urokinase plasminogen activator surface receptor

1

0

High-throughput

0.426

High

222267

ATP7A
Copper-transporting ATPase 1

1

0

High-throughput

0.426

High

222268

MFGM
Lactadherin

1

0

High-throughput

0.426

High

222270

HYAL2
Hyaluronidase-2

1

0

High-throughput

0.426

High

222272

ADAM9
Disintegrin and metalloproteinase domain-containing protein 9

1

0

High-throughput

0.426

High

222274

LAMB3
Laminin subunit beta-3

1

0

High-throughput

0.426

High

222276

SGCB
Beta-sarcoglycan

1

0

High-throughput

0.426

High

222277

PTPRN
Receptor-type tyrosine-protein phosphatase-like N

1

0

High-throughput

0.426

High

222281

ERFE
Erythroferrone

1

0

High-throughput

0.426

High

222284

GT253
Inactive glycosyltransferase 25 family member 3

1

0

High-throughput

0.426

High

222288

LRC8E
Volume-regulated anion channel subunit LRRC8E

1

0

High-throughput

0.426

High

222290

ARAID
All-trans retinoic acid-induced differentiation factor

1

0

High-throughput

0.426

High

222292

GLB1L
Beta-galactosidase-1-like protein

1

0

High-throughput

0.426

High

222294

CD109
CD109 antigen

1

0

High-throughput

0.426

High

222296

BRNP3
BMP/retinoic acid-inducible neural-specific protein 3

1

0

High-throughput

0.426

High

222297

LRP11
Low-density lipoprotein receptor-related protein 11

1

0

High-throughput

0.426

High

222305

PCSK9
Proprotein convertase subtilisin/kexin type 9

1

0

High-throughput

0.426

High

222307

SPP2B
Signal peptide peptidase-like 2B

1

0

High-throughput

0.426

High

222312

EXT2
Exostosin-2

1

0

High-throughput

0.426

High

222316

CDHR1
Cadherin-related family member 1

1

0

High-throughput

0.426

High

222317

TRPM7
Transient receptor potential cation channel subfamily M member 7

1

0

High-throughput

0.426

High

222322

CHID1
Chitinase domain-containing protein 1

1

0

High-throughput

0.426

High

222323

TX101
Testis-expressed protein 101

1

0

High-throughput

0.426

High

222329

CEIP2
Cell surface hyaluronidase CEMIP2

1

0

High-throughput

0.426

High

222334

AGRG1
Adhesion G-protein coupled receptor G1

1

0

High-throughput

0.426

High

222285

DIK1A
Divergent protein kinase domain 1A

1

1

High-throughput

0.407

High

222287

DIK1B
Divergent protein kinase domain 1B

1

1

High-throughput

0.407

High

222301

CA2D3
Voltage-dependent calcium channel subunit alpha-2/delta-3

1

2

High-throughput

0.407

High

222302

LARG2
Xylosyl- and glucuronyltransferase LARGE2

1

1

High-throughput

0.407

High

222314

ARSG
Arylsulfatase G

1

3

High-throughput

0.407

High

222325

GL8D2
Glycosyltransferase 8 domain-containing protein 2

1

2

High-throughput

0.407

High

66089

MET15
12S rRNA N(4)-cytidine methyltransferase METTL15

1

0

High-throughput

0.232

Low

212520

GPAA1
GPI-anchor transamidase component GPAA1

1

0

High-throughput

0.232

Low

222256

MA2A2
Alpha-mannosidase 2x

1

0

High-throughput

0.232

Low

222261

IDD
Integral membrane protein DGCR2/IDD

1

0

High-throughput

0.232

Low

222262

B4GN1
Beta-1,4 N-acetylgalactosaminyltransferase 1

1

0

High-throughput

0.232

Low

222264

GCNT1
Beta-1,3-galactosyl-O-glycosyl-glycoprotein beta-1,6-N-acetylglucosaminyltransferase

1

0

High-throughput

0.232

Low

222271

OS9
Protein OS-9

1

0

High-throughput

0.232

Low

222275

NOMO1
BOS complex subunit NOMO1

1

0

High-throughput

0.232

Low

222279

TECT1
Tectonic-1

1

0

High-throughput

0.232

Low

222280

UD3A2
UDP-glucuronosyltransferase 3A2

1

0

High-throughput

0.232

Low

222282

MKS3
Meckelin

1

0

High-throughput

0.232

Low

222283

EOGT
EGF domain-specific O-linked N-acetylglucosamine transferase

1

0

High-throughput

0.232

Low

222286

MANEL
Glycoprotein endo-alpha-1,2-mannosidase-like protein

1

0

High-throughput

0.232

Low

222289

GLT18
Polypeptide N-acetylgalactosaminyltransferase 18

1

0

High-throughput

0.232

Low

222291

SUSD1
Sushi domain-containing protein 1

1

0

High-throughput

0.232

Low

222295

TMTC3
Protein O-mannosyl-transferase TMTC3

1

0

High-throughput

0.232

Low

222298

ANR46
Ankyrin repeat domain-containing protein 46

1

0

High-throughput

0.232

Low

222300

UN45B
Protein unc-45 homolog B

1

0

High-throughput

0.232

Low

222303

GUF1
Translation factor GUF1, mitochondrial

1

0

High-throughput

0.232

Low

222304

PGLT1
Protein O-glucosyltransferase 1

1

0

High-throughput

0.232

Low

222308

PIGO
GPI ethanolamine phosphate transferase 3, catalytic subunit

1

0

High-throughput

0.232

Low

222309

DNJA4
DnaJ homolog subfamily A member 4

1

0

High-throughput

0.232

Low

222311

GPI8
GPI-anchor transamidase

1

0

High-throughput

0.232

Low

222313

PIGT
GPI-anchor transamidase component PIGT

1

0

High-throughput

0.232

Low

222315

TXD15
Thioredoxin domain-containing protein 15

1

0

High-throughput

0.232

Low

222318

PIGS
GPI-anchor transamidase component PIGS

1

0

High-throughput

0.232

Low

222319

CDC6
Cell division control protein 6 homolog

1

0

High-throughput

0.232

Low

222320

PLCA
1-acyl-sn-glycerol-3-phosphate acyltransferase alpha

1

0

High-throughput

0.232

Low

222321

VKOR1
Vitamin K epoxide reductase complex subunit 1

1

0

High-throughput

0.232

Low

222327

B3GN2
N-acetyllactosaminide beta-1,3-N-acetylglucosaminyltransferase 2

1

0

High-throughput

0.232

Low

222328

SELN
Selenoprotein N

1

0

High-throughput

0.232

Low

222332

NF2L3
Nuclear factor erythroid 2-related factor 3

1

0

High-throughput

0.232

Low

222333

LOXL2
Lysyl oxidase homolog 2

1

0

High-throughput

0.232

Low


Service provided by Combinatics, Japan

Last updated: 11Aug2025