Protein: MPP3
MAGUK p55 subfamily member 3 (Discs large homolog 3) (Protein MPP3)

Gene: MPP3
Organism: Homo sapiens
Interactions: 43
UniProt ID: Q13368

Gene Ontology (top 5):
GO:0005886 - plasma membrane
GO:0005911 - cell-cell junction
GO:0005912 - adherens junction
GO:0016324 - apical plasma membrane
GO:0030165 - PDZ domain binding

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

1103525

LIN7C
Protein lin-7 homolog C

5

20

High-throughput

0.926

High

1103523

LIN7B
Protein lin-7 homolog B

3

20

High-throughput

0.858

High

167696

LIN7A
Protein lin-7 homolog A

3

20

High-throughput

0.845

High

1103521

CADM1
Cell adhesion molecule 1

1

3

Small-scale

0.740

High

1103519

ERBIN
Erbin

1

10

Small-scale

0.681

High

1103518

HSH2D
Hematopoietic SH2 domain-containing protein

1

18

High-throughput

0.625

High

1103527

SNTG2
Gamma-2-syntrophin

1

20

High-throughput

0.621

High

1103507

RAB31
Ras-related protein Rab-31

1

8

High-throughput

0.590

High

938160

PKNX1
Homeobox protein PKNOX1

2

1

High-throughput

0.553

High

1103513

ZN655
Zinc finger protein 655

2

1

High-throughput

0.553

High

1103522

BTBD1
BTB/POZ domain-containing protein 1

2

3

High-throughput

0.553

High

243469

GBG7

1

2

High-throughput

0.541

High

582772

EZRI
Ezrin

1

19

High-throughput

0.541

High

946655

TIRAP
Toll/interleukin-1 receptor domain-containing adapter protein

1

0

High-throughput

0.518

High

1006376

SRPK2
SRSF protein kinase 2

1

12

High-throughput

0.502

High

422055

A4
Amyloid-beta precursor protein

1

9

High-throughput

0.501

High

828647

MDHC
Malate dehydrogenase, cytoplasmic

1

2

High-throughput

0.494

High

928176

HAP1
Huntingtin-associated protein 1

1

3

High-throughput

0.494

High

1103511

F171B
Protein FAM171B

1

1

High-throughput

0.494

High

1103528

PLK2
Serine/threonine-protein kinase PLK2

1

11

High-throughput

0.494

High

468333

HS90B
Heat shock protein HSP 90-beta

1

3

High-throughput

0.479

High

1103520

SCN2A
Sodium channel protein type 2 subunit alpha

1

3

High-throughput

0.457

High

949866

KR103
Keratin-associated protein 10-3

1

3

High-throughput

0.439

High

1090622

TRAF2
TNF receptor-associated factor 2

1

6

High-throughput

0.439

High

1103506

MTMR2
Phosphatidylinositol-3,5-bisphosphate 3-phosphatase MTMR2

1

5

High-throughput

0.437

High

715230

RABP1
Cellular retinoic acid-binding protein 1

1

1

High-throughput

0.417

High

1029260

INSM1
Insulinoma-associated protein 1

1

1

High-throughput

0.417

High

1103508

SF3B3
Splicing factor 3B subunit 3

1

1

High-throughput

0.417

High

1103515

TRI41
E3 ubiquitin-protein ligase TRIM41

1

3

High-throughput

0.417

High

1103526

KBTB4
Kelch repeat and BTB domain-containing protein 4

1

3

High-throughput

0.417

High

275852

ZPR1
Zinc finger protein ZPR1

1

0

High-throughput

0.282

High

586677

RS2
Small ribosomal subunit protein uS5

1

0

High-throughput

0.282

High

888031

MCM2
DNA replication licensing factor MCM2

1

0

High-throughput

0.282

High

1103512

CC137
Coiled-coil domain-containing protein 137

1

0

High-throughput

0.282

High

1103514

NOA1
Nitric oxide-associated protein 1

1

0

High-throughput

0.282

High

1103516

CCGL
Voltage-dependent calcium channel gamma-like subunit

1

0

High-throughput

0.282

High

1103517

LMBL2
Lethal(3)malignant brain tumor-like protein 2

1

0

High-throughput

0.282

High

1103524

RRAGC
Ras-related GTP-binding protein C

1

0

High-throughput

0.282

High

1103529

AR2BP
ADP-ribosylation factor-like protein 2-binding protein

1

0

High-throughput

0.282

High

1103530

FBX7
F-box only protein 7

1

0

High-throughput

0.261

Low

771664

IDUA
Alpha-L-iduronidase

1

0

High-throughput

0.238

Low

1103509

MORN2
MORN repeat-containing protein 2

1

0

High-throughput

0.238

Low

1103510

QTGAL
Queuosine-tRNA galactosyltransferase

1

0

High-throughput

0.238

Low


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Last updated: 11Aug2025