Protein: UN13B
Protein unc-13 homolog B (Munc13-2) (munc13)

Gene: UN13B, UNC13B
Organism: Homo sapiens
Interactions: 50
UniProt ID: O14795

Gene Ontology (top 5):
GO:0005509 - calcium ion binding
GO:0005516 - calmodulin binding
GO:0005543 - phospholipid binding
GO:0005794 - Golgi apparatus
GO:0005829 - cytosol

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

164815

RIMS1
Regulating synaptic membrane exocytosis protein 1

3

18

Small-scale

0.836

High

164824

DIRA2
GTP-binding protein Di-Ras2

2

5

High-throughput

0.811

High

164809

DOC2A
Double C2-like domain-containing protein alpha

2

6

Small-scale

0.793

High

164788

DIRA1
GTP-binding protein Di-Ras1

1

8

High-throughput

0.691

High

164810

DOC2B
Double C2-like domain-containing protein beta

1

6

High-throughput

0.691

High

164805

STX1B
Syntaxin-1B

1

6

Small-scale

0.621

High

164811

STX1A
Syntaxin-1A

1

6

Small-scale

0.621

High

164784

JAK2
Tyrosine-protein kinase JAK2

1

20

High-throughput

0.618

High

164789

RAF1
RAF proto-oncogene serine/threonine-protein kinase

1

8

High-throughput

0.618

High

164803

RB27A
Ras-related protein Rab-27A

1

13

Small-scale

0.618

High

164828

ECT2
Protein ECT2

1

10

High-throughput

0.618

High

164802

CLK1
Dual specificity protein kinase CLK1

1

5

High-throughput

0.579

High

164813

CCD40
Coiled-coil domain-containing protein 40

2

2

High-throughput

0.574

High

164797

CALL3
Calmodulin-like protein 3

1

8

High-throughput

0.536

High

164819

DJC22
DnaJ homolog subfamily C member 22

1

1

High-throughput

0.536

High

164783

SPTN2
Spectrin beta chain, non-erythrocytic 2

1

4

Small-scale

0.527

High

164804

CF298
Cilia- and flagella-associated protein 298

1

0

High-throughput

0.518

High

164801

GARS
Glycine--tRNA ligase

1

0

High-throughput

0.513

High

164820

CTCFL
Transcriptional repressor CTCFL

1

0

High-throughput

0.513

High

164822

ZN418
Zinc finger protein 418

1

0

High-throughput

0.513

High

164832

RPH3L
Rab effector Noc2

1

5

Small-scale

0.501

High

164787

RECQ4
ATP-dependent DNA helicase Q4

1

1

High-throughput

0.479

High

164790

HS90A
Heat shock protein HSP 90-alpha

1

18

High-throughput

0.479

High

164791

HS90B
Heat shock protein HSP 90-beta

1

18

High-throughput

0.479

High

164798

MAP4
Microtubule-associated protein 4

1

13

High-throughput

0.479

High

164799

PTN4
Tyrosine-protein phosphatase non-receptor type 4

1

5

High-throughput

0.479

High

164800

MARCS
Myristoylated alanine-rich C-kinase substrate

1

6

High-throughput

0.479

High

164808

CUL3
Cullin-3

1

6

High-throughput

0.479

High

164812

OCLN
Occludin

1

2

High-throughput

0.479

High

164821

WDR48
WD repeat-containing protein 48

1

6

High-throughput

0.479

High

164826

BARD1
BRCA1-associated RING domain protein 1

1

8

High-throughput

0.479

High

164827

HOIL1
RanBP-type and C3HC4-type zinc finger-containing protein 1

1

4

High-throughput

0.479

High

164785

PEX14
Peroxisomal membrane protein PEX14

1

0

High-throughput

0.458

High

164796

DNMT1
DNA

1

0

High-throughput

0.458

High

164829

EXOC1
Exocyst complex component 1

1

1

High-throughput

0.457

High

164792

CALM1
Calmodulin-1

1

8

High-throughput

0.445

High

164793

CALM2
Calmodulin-2

1

8

High-throughput

0.445

High

164794

CALM3
Calmodulin-3

1

8

High-throughput

0.445

High

164831

CEP72
Centrosomal protein of 72 kDa

1

1

High-throughput

0.445

High

164818

PDCL2
Phosducin-like protein 2

1

1

High-throughput

0.439

High

164823

TOE1
Target of EGR1 protein 1

1

0

High-throughput

0.438

High

164825

UBX10
UBX domain-containing protein 10

1

1

High-throughput

0.437

High

164795

BGAL
Beta-galactosidase

1

0

High-throughput

0.426

High

164806

P2R3A
Serine/threonine-protein phosphatase 2A regulatory subunit B'' subunit alpha

1

0

High-throughput

0.426

High

164807

ECH1
Delta(3,5)-Delta(2,4)-dienoyl-CoA isomerase, mitochondrial

1

0

High-throughput

0.426

High

164816

FBX11
F-box only protein 11

1

0

High-throughput

0.426

High

164814

CTSRT
Cation channel sperm-associated targeting subunit tau

1

0

High-throughput

0.279

Low

164817

CCD71
Coiled-coil domain-containing protein 71

1

0

High-throughput

0.279

Low

164830

COQ3
Ubiquinone biosynthesis O-methyltransferase, mitochondrial

1

0

High-throughput

0.279

Low

164786

CD123
Translation initiation factor eIF2 assembly protein

1

0

High-throughput

0.249

Low


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Last updated: 11Aug2025