Protein: IMPA3
Golgi-resident adenosine 3',5'-bisphosphate 3'-phosphatase (Golgi-resident PAP phosphatase) (gPAPP) (EC 3.1.3.7) (3'(2'), 5'-bisphosphate nucleotidase 2) (Inositol monophosphatase domain-containing protein 1) (Myo-inositol monophosphatase A3) (Phosphoadenosine phosphate 3'-nucleotidase)

Gene: IMPA3, BPNT2
Organism: Homo sapiens
Interactions: 53
UniProt ID: Q9NX62

Gene Ontology (top 5):
GO:0001501 - skeletal system development
GO:0001958 - endochondral ossification
GO:0002063 - chondrocyte development
GO:0005654 - nucleoplasm
GO:0005794 - Golgi apparatus

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

705997

CD1B
T-cell surface glycoprotein CD1b

3

0

High-throughput

0.638

High

380367

DRA
HLA class II histocompatibility antigen, DR alpha chain

2

1

High-throughput

0.611

High

1143804

PON2
Serum paraoxonase/arylesterase 2

2

0

High-throughput

0.585

High

1248844

ENPP6
Glycerophosphocholine cholinephosphodiesterase ENPP6

2

0

High-throughput

0.585

High

1451854

TN13B
Tumor necrosis factor ligand superfamily member 13B

2

0

High-throughput

0.585

High

1164089

PTPRN
Receptor-type tyrosine-protein phosphatase-like N

1

1

High-throughput

0.536

High

1362529

SIA8D
CMP-N-acetylneuraminate-poly-alpha-2,8-sialyltransferase

1

1

High-throughput

0.536

High

1433346

GLP3L
Golgi phosphoprotein 3-like

1

1

High-throughput

0.536

High

1433361

GOLP3
Golgi phosphoprotein 3

1

1

High-throughput

0.536

High

1451856

PCDBB
Protocadherin beta-11

1

2

High-throughput

0.536

High

755428

MA1A1
Mannosyl-oligosaccharide 1,2-alpha-mannosidase IA

1

0

High-throughput

0.513

High

773998

SOAT1
Sterol O-acyltransferase 1

1

0

High-throughput

0.513

High

1198762

MPPE1
Metallophosphoesterase 1

1

0

High-throughput

0.513

High

1329319

CGAT2
Chondroitin sulfate N-acetylgalactosaminyltransferase 2

1

0

High-throughput

0.513

High

1387197

RB39B
Ras-related protein Rab-39B

1

0

High-throughput

0.513

High

1418354

TMPSD
Transmembrane protease serine 13

1

0

High-throughput

0.513

High

1433063

CA198
Uncharacterized protein C1orf198

1

0

High-throughput

0.513

High

1451855

UST
Uronyl 2-sulfotransferase

1

0

High-throughput

0.513

High

1034073

OCRL
Inositol polyphosphate 5-phosphatase OCRL

1

0

High-throughput

0.493

High

1451852

MLH3
DNA mismatch repair protein Mlh3

1

0

High-throughput

0.493

High

1177891

CL12B
C-type lectin domain family 12 member B

1

1

High-throughput

0.489

High

1451857

PCDGM
Protocadherin gamma-C5

1

1

High-throughput

0.489

High

1451858

PCDG7
Protocadherin gamma-A7

1

2

High-throughput

0.489

High

218853

TGON2
Trans-Golgi network integral membrane protein 2

1

1

High-throughput

0.479

High

567501

TCTP
Translationally-controlled tumor protein

1

1

High-throughput

0.479

High

1084067

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

1

1

High-throughput

0.479

High

418470

RPN2
Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit 2

1

0

High-throughput

0.458

High

487819

PARP1
Poly [ADP-ribose] polymerase 1

1

0

High-throughput

0.458

High

951468

SC61B
Protein transport protein Sec61 subunit beta

1

0

High-throughput

0.458

High

1143124

PLCB4
1-phosphatidylinositol 4,5-bisphosphate phosphodiesterase beta-4

1

0

High-throughput

0.458

High

1221030

FBW10
F-box/WD repeat-containing protein 10

1

0

High-throughput

0.458

High

1229714

VIR
Protein virilizer homolog

1

0

High-throughput

0.458

High

1312615

FA20C
Extracellular serine/threonine protein kinase FAM20C

1

0

High-throughput

0.458

High

1335001

SERB1
SERPINE1 mRNA-binding protein 1

1

0

High-throughput

0.458

High

380593

DRB1
HLA class II histocompatibility antigen, DRB1 beta chain

1

1

High-throughput

0.445

High

1255811

TRI67
Tripartite motif-containing protein 67

1

3

High-throughput

0.437

High

1451853

XPO7
Exportin-7

1

1

High-throughput

0.437

High

256177

S19A2
Thiamine transporter 1

1

0

High-throughput

0.426

High

870328

S6A12
Sodium- and chloride-dependent betaine transporter

1

0

High-throughput

0.426

High

1402853

DIRC2
Solute carrier family 49 member 4

1

0

High-throughput

0.426

High

1116313

PTC1
Protein patched homolog 1

3

0

High-throughput

0.347

High

1360212

5HT3C
5-hydroxytryptamine receptor 3C

3

0

High-throughput

0.347

High

1392483

TECT2
Tectonic-2

2

0

High-throughput

0.328

High

931462

AT1B3
Sodium/potassium-transporting ATPase subunit beta-3

2

0

High-throughput

0.318

High

934032

PLTP
Phospholipid transfer protein

2

0

High-throughput

0.318

High

1351240

MCLN3
Mucolipin-3

2

0

High-throughput

0.318

High

388562

CRP

1

0

High-throughput

0.279

Low

914558

EFNA5
Ephrin-A5

1

0

High-throughput

0.279

Low

1101427

SG2A2
Mammaglobin-A

1

0

High-throughput

0.279

Low

1360055

LCN9
Epididymal-specific lipocalin-9

1

0

High-throughput

0.279

Low

175996

N4BP3
NEDD4-binding protein 3

1

0

High-throughput

0.269

Low

294423

CD123
Translation initiation factor eIF2 assembly protein

1

0

High-throughput

0.249

Low

1449953

S39A9
Zinc transporter ZIP9

1

0

High-throughput

0.232

Low


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Last updated: 11Aug2025