Protein: KPB1
Phosphorylase b kinase regulatory subunit alpha, skeletal muscle isoform (Phosphorylase kinase alpha M subunit)

Gene: KPB1, PHKA1
Organism: Homo sapiens
Interactions: 42
UniProt ID: P46020

Gene Ontology (top 5):
GO:0004689 - phosphorylase kinase activity
GO:0005516 - calmodulin binding
GO:0005829 - cytosol
GO:0005886 - plasma membrane
GO:0005977 - glycogen metabolic process

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

585773

PHKG2
Phosphorylase b kinase gamma catalytic chain, liver/testis isoform

8

8

High-throughput

0.972

High

854422

KPB2
Phosphorylase b kinase regulatory subunit alpha, liver isoform

1

3

High-throughput

0.691

High

190707

MPPD1
Metallophosphoesterase domain-containing protein 1

3

2

High-throughput

0.609

High

854485

GCP4
Gamma-tubulin complex component 4

2

2

High-throughput

0.606

High

361158

SODC
Superoxide dismutase [Cu-Zn]

2

0

High-throughput

0.602

High

342787

HERC2
E3 ubiquitin-protein ligase HERC2

2

3

High-throughput

0.571

High

854480

STK33
Serine/threonine-protein kinase 33

1

3

High-throughput

0.553

High

134594

SAP18
Histone deacetylase complex subunit SAP18

1

2

High-throughput

0.536

High

767398

RADI
Radixin

1

0

High-throughput

0.513

High

854465

GEMI4
Gem-associated protein 4

1

0

High-throughput

0.513

High

854474

HSC20
Iron-sulfur cluster co-chaperone protein HscB

1

0

High-throughput

0.513

High

854479

PAR6B
Partitioning defective 6 homolog beta

1

0

High-throughput

0.513

High

124583

EYA2
Protein phosphatase EYA2

1

2

High-throughput

0.479

High

155411

PTPRT
Receptor-type tyrosine-protein phosphatase T

1

1

High-throughput

0.479

High

279302

TULP3
Tubby-related protein 3

1

2

High-throughput

0.479

High

854466

CUL3
Cullin-3

1

2

High-throughput

0.479

High

854472

CEP57
Centrosomal protein of 57 kDa

1

1

High-throughput

0.479

High

854475

BAP1
Ubiquitin carboxyl-terminal hydrolase BAP1

1

2

High-throughput

0.479

High

854478

GCP2
Gamma-tubulin complex component 2

1

2

High-throughput

0.479

High

854482

PKHA4
Pleckstrin homology domain-containing family A member 4

1

2

High-throughput

0.479

High

854484

ZRAN1
Ubiquitin thioesterase ZRANB1

1

2

High-throughput

0.479

High

345487

STAU1
Double-stranded RNA-binding protein Staufen homolog 1

1

0

High-throughput

0.458

High

459494

PROF1
Profilin-1

1

0

High-throughput

0.458

High

807978

CDN1A
Cyclin-dependent kinase inhibitor 1

1

0

High-throughput

0.458

High

516320

CALM1
Calmodulin-1

1

8

High-throughput

0.445

High

516392

CALM2
Calmodulin-2

1

8

High-throughput

0.445

High

516476

CALM3
Calmodulin-3

1

8

High-throughput

0.445

High

844733

EAA1
Excitatory amino acid transporter 1

1

2

High-throughput

0.445

High

854483

GTR9
Solute carrier family 2, facilitated glucose transporter member 9

1

1

High-throughput

0.445

High

293344

CD123
Translation initiation factor eIF2 assembly protein

1

2

High-throughput

0.437

High

854464

FOXA1
Hepatocyte nuclear factor 3-alpha

1

1

High-throughput

0.437

High

854467

CUL4A
Cullin-4A

1

2

High-throughput

0.437

High

854469

TRI67
Tripartite motif-containing protein 67

1

1

High-throughput

0.437

High

854470

PARPT
Protein mono-ADP-ribosyltransferase TIPARP

1

1

High-throughput

0.437

High

854476

VP33A
Vacuolar protein sorting-associated protein 33A

1

1

High-throughput

0.437

High

854481

LNP
Endoplasmic reticulum junction formation protein lunapark

1

1

Small-scale

0.437

High

854468

S27A4
Long-chain fatty acid transport protein 4

1

0

High-throughput

0.426

High

854473

SPNS2
Sphingosine-1-phosphate transporter SPNS2

1

0

High-throughput

0.426

High

854477

S67A1
Solute carrier family 67 member A1

1

0

High-throughput

0.426

High

505806

C1T9A
Complement C1q and tumor necrosis factor-related protein 9A

3

0

High-throughput

0.347

High

854471

CMTD1
Catechol O-methyltransferase domain-containing protein 1

3

0

High-throughput

0.347

High

281570

MTX2
Metaxin-2

1

0

High-throughput

0.232

Low


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Last updated: 11Aug2025