Protein: P3C2B
Phosphatidylinositol 4-phosphate 3-kinase C2 domain-containing subunit beta (PI3K-C2-beta) (PtdIns-3-kinase C2 subunit beta) (EC 2.7.1.137) (EC 2.7.1.154) (C2-PI3K) (Phosphoinositide 3-kinase-C2-beta)

Gene: P3C2B, PIK3C2B
Organism: Homo sapiens
Interactions: 49
UniProt ID: O00750

Gene Ontology (top 5):
GO:0005524 - ATP binding
GO:0005654 - nucleoplasm
GO:0005737 - cytoplasm
GO:0005783 - endoplasmic reticulum
GO:0005829 - cytosol

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

144005

GRB2
Growth factor receptor-bound protein 2

9

20

Small-scale

0.969

High

143985

EGFR
Epidermal growth factor receptor

6

20

Small-scale

0.741

High

144006

1433Z
14-3-3 protein zeta/delta

5

20

High-throughput

0.712

High

143994

1433T
14-3-3 protein theta

4

20

High-throughput

0.686

High

143998

1433B
14-3-3 protein beta/alpha

4

20

High-throughput

0.678

High

144003

1433G
14-3-3 protein gamma

3

20

High-throughput

0.667

High

144008

1433F
14-3-3 protein eta

3

20

High-throughput

0.667

High

143997

SHC1
SHC-transforming protein 1

1

20

Small-scale

0.647

High

144024

SH3Y1
SH3 domain-containing YSC84-like protein 1

2

10

High-throughput

0.628

High

144011

ITSN1
Intersectin-1

1

9

High-throughput

0.621

High

144027

ITSN2
Intersectin-2

1

5

High-throughput

0.621

High

143991

NCK1
SH2/SH3 adapter protein NCK1

1

20

High-throughput

0.618

High

143995

P85A
Phosphatidylinositol 3-kinase regulatory subunit alpha

1

20

High-throughput

0.618

High

144000

CRK
Adapter molecule crk

1

18

High-throughput

0.618

High

144017

A16L1
Autophagy-related protein 16-1

1

14

High-throughput

0.618

High

143984

KLHL2
Kelch-like protein 2

2

3

High-throughput

0.611

High

144004

1433E
14-3-3 protein epsilon

2

6

High-throughput

0.611

High

143989

UBC
Polyubiquitin-C [Cleaved into: Ubiquitin]

2

3

High-throughput

0.602

High

143999

1433S
14-3-3 protein sigma

2

20

High-throughput

0.601

High

143990

TRI27
Zinc finger protein RFP

1

1

Small-scale

0.586

High

143992

RAB4A
Ras-related protein Rab-4A

1

18

High-throughput

0.553

High

143986

ERBB2
Receptor tyrosine-protein kinase erbB-2

1

20

Small-scale

0.550

High

144015

H2B2F
Histone H2B type 2-F

1

2

High-throughput

0.515

High

144007

CLH1
Clathrin heavy chain 1

1

6

High-throughput

0.501

High

143982

XPO1
Exportin-1

1

7

High-throughput

0.479

High

143983

SPOP
Speckle-type POZ protein

1

6

High-throughput

0.479

High

143987

NTRK1
High affinity nerve growth factor receptor

1

20

High-throughput

0.479

High

143988

PGFRB
Platelet-derived growth factor receptor beta

1

20

Small-scale

0.479

High

143993

FGFR4
Fibroblast growth factor receptor 4

1

20

High-throughput

0.479

High

143996

EPHA2
Ephrin type-A receptor 2

1

18

High-throughput

0.479

High

144002

TERA
Transitional endoplasmic reticulum ATPase

1

6

High-throughput

0.479

High

144009

SQSTM
Sequestosome-1

1

4

High-throughput

0.479

High

144013

CCDC6
Coiled-coil domain-containing protein 6

1

13

High-throughput

0.479

High

144016

CP135
Centrosomal protein of 135 kDa

1

7

High-throughput

0.479

High

144018

LTOR1
Ragulator complex protein LAMTOR1

1

5

High-throughput

0.479

High

144019

TRI67
Tripartite motif-containing protein 67

1

12

High-throughput

0.479

High

144020

MIB1
E3 ubiquitin-protein ligase MIB1

1

4

High-throughput

0.479

High

144021

FBX22
F-box only protein 22

1

1

High-throughput

0.479

High

144023

ESR2
Estrogen receptor beta

1

19

High-throughput

0.479

High

144025

CYLD
Ubiquitin carboxyl-terminal hydrolase CYLD

1

2

High-throughput

0.479

High

144028

XPO7
Exportin-7

1

6

High-throughput

0.479

High

144029

FAN1
Fanconi-associated nuclease 1

1

1

High-throughput

0.479

High

144014

CNGA3
Cyclic nucleotide-gated channel alpha-3

1

0

High-throughput

0.458

High

144022

TP4AP
Short transient receptor potential channel 4-associated protein

1

0

High-throughput

0.458

High

144012

EREP1
Endosomal transmembrane epsin interactor 1

1

1

Small-scale

0.457

High

144001

GPC3
Glypican-3

1

1

High-throughput

0.445

High

144010

SF01
Splicing factor 1

1

0

High-throughput

0.438

High

144026

DISC1
Disrupted in schizophrenia 1 protein

1

0

High-throughput

0.438

High

94295

D6R9G5
Kelch like family member 2

1

5

High-throughput

0.407

High


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Last updated: 11Aug2025