Protein: SPTCB
Spectrin beta chain

Gene: SPTCB, beta-Spec
Organism: Drosophila melanogaster
Interactions: 34
UniProt ID: Q00963

Gene Ontology (top 5):
GO:0005200 - structural constituent of cytoskeleton
GO:0005516 - calmodulin binding
GO:0005546 - phosphatidylinositol-4,5-bisphosphate binding
GO:0005886 - plasma membrane
GO:0007026 - negative regulation of microtubule depolymerization

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

561568

SPTCA
Spectrin alpha chain

5

19

Small-scale

0.898

High

756748

FAS2
Fasciclin-2

1

11

High-throughput

0.691

High

52513

A1Z6Z9
Dilute class unconventional myosin, isoform A

1

9

High-throughput

0.575

High

823750

SQH
Myosin regulatory light chain sqh

1

9

High-throughput

0.575

High

1028075

HTS
Protein hu-li tai shao

1

6

High-throughput

0.575

High

1028077

MY31D
Unconventional myosin ID

1

20

High-throughput

0.575

High

1028087

SICK
Protein sickie

1

20

Small-scale

0.575

High

1028094

Q9VZQ3
Karst, isoform A

1

19

High-throughput

0.575

High

1028089

EXOC2
Exocyst complex component 2

1

2

High-throughput

0.541

High

1028083

HRS
Hepatocyte growth factor-regulated tyrosine kinase substrate

1

7

High-throughput

0.494

High

1028085

Q9VBI4
Exocyst complex component 8

1

1

High-throughput

0.494

High

1028091

Q9VVA7
Tumor suppressor protein 101

1

4

High-throughput

0.494

High

1028080

LVA
Protein lava lamp

1

20

Small-scale

0.479

High

1028086

Q9VF20
ATP-binding cassette sub-family B member 6

1

0

High-throughput

0.458

High

69070

A8JRH3
FI20012p1

1

4

High-throughput

0.445

High

875079

CAPZB
F-actin-capping protein subunit beta

1

5

High-throughput

0.445

High

1028078

FLII
Protein flightless-1

1

9

High-throughput

0.445

High

1028079

Q7JVY0
Coronin

1

9

High-throughput

0.445

High

1028082

CHM4
Charged multivesicular body protein 4

1

20

High-throughput

0.445

High

1028088

EFHD2
EF-hand domain-containing protein D2 homolog

1

9

High-throughput

0.445

High

1028095

Q9W016
Supervillin, isoform K

1

2

High-throughput

0.445

High

1028096

CAPZA
F-actin-capping protein subunit alpha

1

11

High-throughput

0.445

High

1028097

Q9W5X0
LD21953p

1

9

High-throughput

0.445

High

117656

L0MPR7
Twin of eyeless, isoform C

1

2

High-throughput

0.439

High

305061

O77135
FI03211p

1

4

High-throughput

0.439

High

1028076

Q1WWH6
RE42507p

1

1

Small-scale

0.439

High

669587

OSKA
Maternal effect protein oskar

1

1

Small-scale

0.437

High

356021

O96757
Dof protein

1

1

Small-scale

0.417

High

1028081

Q8SZF1
RE02671p

1

4

High-throughput

0.417

High

1028098

Q9XZC2
Transcription factor Toy

1

2

High-throughput

0.417

High

1028084

NUP88
Nuclear pore complex protein Nup88

1

1

High-throughput

0.407

High

1028092

Q9VXN3
LD07988p

1

16

High-throughput

0.407

High

1028090

Q9VTZ4
Phosphoacetylglucosamine mutase

1

0

High-throughput

0.265

Low

1028093

Q9VZJ1
Protein dpy-30 homolog

1

0

High-throughput

0.265

Low


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Last updated: 11Aug2025