Protein: PCDG9
Protocadherin gamma-A9 (PCDH-gamma-A9)

Gene: PCDG9, PCDHGA9
Organism: Homo sapiens
Interactions: 88
UniProt ID: Q9Y5G4

Gene Ontology (top 5):
GO:0003723 - RNA binding
GO:0005509 - calcium ion binding
GO:0005886 - plasma membrane
GO:0007155 - cell adhesion
GO:0007156 - homophilic cell adhesion via plasma membrane adhesion molecules

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

1491622

PCDGD
Protocadherin gamma-B1

2

20

High-throughput

0.811

High

1491633

PCDG5
Protocadherin gamma-A5

2

18

High-throughput

0.811

High

245766

PCDGC
Protocadherin gamma-A12

1

20

High-throughput

0.691

High

1491617

PCDGE
Protocadherin gamma-B2

1

20

High-throughput

0.691

High

1491632

PCDG8
Protocadherin gamma-A8

1

19

High-throughput

0.691

High

1491634

PCDG4
Protocadherin gamma-A4

1

18

High-throughput

0.691

High

1491635

PCDG3
Protocadherin gamma-A3

1

18

High-throughput

0.691

High

1491637

PCDA9
Protocadherin alpha-9

1

18

High-throughput

0.691

High

1459901

UBQL2
Ubiquilin-2

2

3

High-throughput

0.606

High

1120658

DAG1
Dystroglycan 1

2

6

High-throughput

0.601

High

1364125

TM9S4
Transmembrane 9 superfamily member 4

2

0

High-throughput

0.576

High

1491636

PCDGA
Protocadherin gamma-A10

1

19

High-throughput

0.575

High

982034

RL23
Large ribosomal subunit protein uL14

1

20

High-throughput

0.536

High

1070186

NTCP7
Sodium/bile acid cotransporter 7

1

1

High-throughput

0.536

High

1132080

LTBP1
Latent-transforming growth factor beta-binding protein 1

1

11

High-throughput

0.536

High

1175861

T132A
Transmembrane protein 132A

1

6

High-throughput

0.536

High

1434786

SLIK6
SLIT and NTRK-like protein 6

1

3

High-throughput

0.536

High

1491638

BACE2
Beta-secretase 2

1

0

High-throughput

0.513

High

49482

TM223
Transmembrane protein 223

1

4

High-throughput

0.489

High

339023

CBX6
Chromobox protein homolog 6

1

12

High-throughput

0.489

High

1241175

LTMD1
LETM1 domain-containing protein 1

1

1

High-throughput

0.489

High

1293708

DYR2
Dihydrofolate reductase 2, mitochondrial

1

1

High-throughput

0.489

High

1294300

GOLI
E3 ubiquitin-protein ligase RNF130

1

5

High-throughput

0.489

High

1388026

RSPRY
RING finger and SPRY domain-containing protein 1

1

5

High-throughput

0.489

High

1460889

NAGPA
N-acetylglucosamine-1-phosphodiester alpha-N-acetylglucosaminidase

1

9

High-throughput

0.489

High

1114765

CUL3
Cullin-3

1

5

High-throughput

0.479

High

581609

ERF3A
Eukaryotic peptide chain release factor GTP-binding subunit ERF3A

1

1

High-throughput

0.445

High

959432

RAP1B
Ras-related protein Rap-1b

1

3

High-throughput

0.445

High

1061326

RHG01
Rho GTPase-activating protein 1

1

1

High-throughput

0.445

High

1449678

RBM12
RNA-binding protein 12

1

1

High-throughput

0.445

High

946929

H2B1D
Histone H2B type 1-D

1

20

High-throughput

0.437

High

300258

GLRX3
Glutaredoxin-3

1

0

High-throughput

0.426

High

930100

UBP14
Ubiquitin carboxyl-terminal hydrolase 14

1

0

High-throughput

0.426

High

958057

RAB14
Ras-related protein Rab-14

1

0

High-throughput

0.426

High

1015939

RHOG
Rho-related GTP-binding protein RhoG

1

0

High-throughput

0.426

High

1122709

TTL12
Tubulin--tyrosine ligase-like protein 12

1

0

High-throughput

0.426

High

1156661

UAP1
UDP-N-acetylhexosamine pyrophosphorylase

1

0

High-throughput

0.426

High

1405486

S10AD
Protein S100-A13

1

0

High-throughput

0.426

High

1419189

NEUL
Neurolysin, mitochondrial

1

0

High-throughput

0.426

High

1448988

PHP14
14 kDa phosphohistidine phosphatase

1

0

High-throughput

0.426

High

1462049

DD19B
ATP-dependent RNA helicase DDX19B

1

0

High-throughput

0.426

High

48400

UBA6
Ubiquitin-like modifier-activating enzyme 6

1

1

High-throughput

0.407

High

135746

DNM1L
Dynamin-1-like protein

1

1

High-throughput

0.407

High

211517

PAPS1
Bifunctional 3'-phosphoadenosine 5'-phosphosulfate synthase 1

1

1

High-throughput

0.407

High

333884

PAPS2
Bifunctional 3'-phosphoadenosine 5'-phosphosulfate synthase 2

1

1

High-throughput

0.407

High

1447922

SAR1A
Small COPII coat GTPase SAR1A

1

3

High-throughput

0.407

High

1458342

SAE1
SUMO-activating enzyme subunit 1

1

1

High-throughput

0.407

High

1143704

NOMO1
BOS complex subunit NOMO1

1

0

High-throughput

0.279

Low

1155999

ZFHX3
Zinc finger homeobox protein 3

1

0

High-throughput

0.279

Low

1235062

DEN5A
DENN domain-containing protein 5A

1

0

High-throughput

0.279

Low

1243264

PDXD1
Pyridoxal-dependent decarboxylase domain-containing protein 1

1

0

High-throughput

0.279

Low

1277696

PIWL4
Piwi-like protein 4

1

0

High-throughput

0.279

Low

1362100

PMGT1
Protein O-linked-mannose beta-1,2-N-acetylglucosaminyltransferase 1

1

0

High-throughput

0.279

Low

1454743

KANL3
KAT8 regulatory NSL complex subunit 3

1

0

High-throughput

0.279

Low

176732

PUR4
Phosphoribosylformylglycinamidine synthase

1

0

High-throughput

0.232

Low

296083

IDHC
Isocitrate dehydrogenase [NADP] cytoplasmic

1

0

High-throughput

0.232

Low

360227

GSHR
Glutathione reductase, mitochondrial

1

0

High-throughput

0.232

Low

405569

KITH
Thymidine kinase, cytosolic

1

0

High-throughput

0.232

Low

720139

PURA2
Adenylosuccinate synthetase isozyme 2

1

0

High-throughput

0.232

Low

728898

3HIDH
3-hydroxyisobutyrate dehydrogenase, mitochondrial

1

0

High-throughput

0.232

Low

818779

CAPG
Macrophage-capping protein

1

0

High-throughput

0.232

Low

854969

RECQ1
ATP-dependent DNA helicase Q1

1

0

High-throughput

0.232

Low

861508

GNPI1
Glucosamine-6-phosphate deaminase 1

1

0

High-throughput

0.232

Low

873426

LSS
Lanosterol synthase

1

0

High-throughput

0.232

Low

884579

SYAC
Alanine--tRNA ligase, cytoplasmic

1

0

High-throughput

0.232

Low

888781

ACOT2
Acyl-coenzyme A thioesterase 2, mitochondrial

1

0

High-throughput

0.232

Low

892528

GUAA
GMP synthase [glutamine-hydrolyzing]

1

0

High-throughput

0.232

Low

941621

CTBP2
C-terminal-binding protein 2

1

0

High-throughput

0.232

Low

955872

DEST
Destrin

1

0

High-throughput

0.232

Low

960375

SMS
Somatostatin

1

0

High-throughput

0.232

Low

1054245

PUR1
Amidophosphoribosyltransferase

1

0

High-throughput

0.232

Low

1064898

PPID
Peptidyl-prolyl cis-trans isomerase D

1

0

High-throughput

0.232

Low

1144812

NADC
Nicotinate-nucleotide pyrophosphorylase [carboxylating]

1

0

High-throughput

0.232

Low

1213165

BEND3
BEN domain-containing protein 3

1

0

High-throughput

0.232

Low

1258835

UB2R2
Ubiquitin-conjugating enzyme E2 R2

1

0

High-throughput

0.232

Low

1308621

NUDC3
NudC domain-containing protein 3

1

0

High-throughput

0.232

Low

1347678

NPL4
Nuclear protein localization protein 4 homolog

1

0

High-throughput

0.232

Low

1391238

PGM2
Phosphopentomutase

1

0

High-throughput

0.232

Low

1411977

PSF3
DNA replication complex GINS protein PSF3

1

0

High-throughput

0.232

Low

1413479

MCMBP
Mini-chromosome maintenance complex-binding protein

1

0

High-throughput

0.232

Low

1415022

NTM1A
N-terminal Xaa-Pro-Lys N-methyltransferase 1

1

0

High-throughput

0.232

Low

1416073

THIC
Acetyl-CoA acetyltransferase, cytosolic

1

0

High-throughput

0.232

Low

1428285

ADSSP
Adipose-secreted signaling protein

1

0

High-throughput

0.232

Low

1435285

RANB3
Ran-binding protein 3

1

0

High-throughput

0.232

Low

1447530

XPP1
Xaa-Pro aminopeptidase 1

1

0

High-throughput

0.232

Low

1450090

CYRIB
CYFIP-related Rac1 interactor B

1

0

High-throughput

0.232

Low

1461453

PSME2
Proteasome activator complex subunit 2

1

0

High-throughput

0.232

Low

1461495

MCTS1
Malignant T-cell-amplified sequence 1

1

0

High-throughput

0.232

Low


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Last updated: 11Aug2025