Protein: CTTB2
Cortactin-binding protein 2 (CortBP2)

Gene: CTTB2, CTTNBP2
Organism: Homo sapiens
Interactions: 50
UniProt ID: Q8WZ74

Gene Ontology (top 5):
GO:0005938 - cell cortex
GO:0008021 - synaptic vesicle
GO:0017124 - SH3 domain binding
GO:0043197 - dendritic spine
GO:0050807 - regulation of synapse organization

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

1362033

STK26
Serine/threonine-protein kinase 26

4

20

High-throughput

0.912

High

1362043

STK24
Serine/threonine-protein kinase 24

3

20

High-throughput

0.871

High

138859

STK25
Serine/threonine-protein kinase 25

3

20

High-throughput

0.855

High

1092906

STRN3
Striatin-3

4

20

High-throughput

0.704

High

977552

PP2AB
Serine/threonine-protein phosphatase 2A catalytic subunit beta isoform

4

9

High-throughput

0.699

High

1124672

SRC8
Src substrate cortactin

1

16

High-throughput

0.691

High

1362036

TNIK
TRAF2 and NCK-interacting protein kinase

1

20

High-throughput

0.691

High

717918

2AAA
Serine/threonine-protein phosphatase 2A 65 kDa regulatory subunit A alpha isoform

3

13

High-throughput

0.678

High

228616

STRN
Striatin

3

20

High-throughput

0.675

High

1362040

PHOCN
MOB-like protein phocein

3

9

High-throughput

0.671

High

1362026

DYL2
Dynein light chain 2, cytoplasmic

3

3

High-throughput

0.650

High

1217345

STRP1
Striatin-interacting protein 1

2

5

High-throughput

0.628

High

1362024

CTTB2
Cortactin-binding protein 2

1

15

High-throughput

0.621

High

1362034

CT2NL
CTTNBP2 N-terminal-like protein

2

13

High-throughput

0.611

High

991656

DYL1
Dynein light chain 1, cytoplasmic

3

3

High-throughput

0.604

High

1362035

ZRAN1
Ubiquitin thioesterase ZRANB1

3

16

Small-scale

0.599

High

1362027

CC136
Coiled-coil domain-containing protein 136

2

15

High-throughput

0.574

High

1362030

PRD14
PR domain zinc finger protein 14

2

4

High-throughput

0.574

High

269323

HSF2B
Heat shock factor 2-binding protein

2

2

High-throughput

0.553

High

385148

K1C14
Keratin, type I cytoskeletal 14

2

6

High-throughput

0.553

High

848912

MAGAB
Melanoma-associated antigen 11

2

9

High-throughput

0.553

High

1081423

INCA1
Protein INCA1

2

1

High-throughput

0.553

High

1361499

BMAL2
Basic helix-loop-helix ARNT-like protein 2

2

1

High-throughput

0.553

High

1362028

PKNX2
Homeobox protein PKNOX2

2

3

High-throughput

0.553

High

348175

M4K4
Mitogen-activated protein kinase kinase kinase kinase 4

1

20

High-throughput

0.553

High

1362037

DP13A
DCC-interacting protein 13-alpha

1

4

High-throughput

0.541

High

994315

PP2AA
Serine/threonine-protein phosphatase 2A catalytic subunit alpha isoform

1

9

High-throughput

0.536

High

1362029

PDC10
Programmed cell death protein 10

1

2

High-throughput

0.536

High

1362031

STRN4
Striatin-4

1

17

High-throughput

0.536

High

1362038

STRP2
Striatin-interacting protein 2

1

5

High-throughput

0.536

High

610801

TCPA
T-complex protein 1 subunit alpha

1

7

High-throughput

0.489

High

821481

TCPZ
T-complex protein 1 subunit zeta

1

6

High-throughput

0.489

High

876091

TCPE
T-complex protein 1 subunit epsilon

1

8

High-throughput

0.489

High

882064

TCPG
T-complex protein 1 subunit gamma

1

8

High-throughput

0.489

High

899156

TCPQ
T-complex protein 1 subunit theta

1

14

High-throughput

0.489

High

1007173

TCPB
T-complex protein 1 subunit beta

1

11

High-throughput

0.489

High

952994

ACTB
Actin, cytoplasmic 1

1

9

High-throughput

0.479

High

1143211

PLEC
Plectin

1

20

High-throughput

0.470

High

238576

RAD21
Double-strand-break repair protein rad21 homolog

1

1

High-throughput

0.437

High

550382

PABP1
Polyadenylate-binding protein 1

1

5

High-throughput

0.437

High

1362025

SPDLY
Protein Spindly

1

7

High-throughput

0.437

High

1362039

MARE3
Microtubule-associated protein RP/EB family member 3

1

7

High-throughput

0.437

High

1362041

UBP15
Ubiquitin carboxyl-terminal hydrolase 15

1

6

Small-scale

0.437

High

1362042

RPGF2
Rap guanine nucleotide exchange factor 2

1

7

High-throughput

0.437

High

718155

2AAB
Serine/threonine-protein phosphatase 2A 65 kDa regulatory subunit A beta isoform

1

13

High-throughput

0.407

High

71520

MEI4
Meiosis-specific protein MEI4

2

0

High-throughput

0.316

High

1362032

F86C1
Putative protein FAM86C1P

2

0

High-throughput

0.316

High

276850

VATG1
V-type proton ATPase subunit G 1

1

0

High-throughput

0.249

Low

1358071

NUDC2
NudC domain-containing protein 2

1

0

High-throughput

0.249

Low


Service provided by Combinatics, Japan

Last updated: 11Aug2025