Protein: RGS19
Regulator of G-protein signaling 19 (RGS19) (G-alpha-interacting protein) (GAIP)

Gene: RGS19
Organism: Homo sapiens
Interactions: 31
UniProt ID: P49795

Gene Ontology (top 5):
GO:0003924 - GTPase activity
GO:0005794 - Golgi apparatus
GO:0005886 - plasma membrane
GO:0006914 - autophagy
GO:0007186 - G protein-coupled receptor signaling pathway

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

475922

GNAI3
Guanine nucleotide-binding protein G(i) subunit alpha-3

4

20

Small-scale

0.896

High

303120

RGS20
Regulator of G-protein signaling 20

2

5

High-throughput

0.789

High

482588

GNAO
Guanine nucleotide-binding protein G(o) subunit alpha

2

20

Small-scale

0.754

High

618441

GNAZ
Guanine nucleotide-binding protein G(z) subunit alpha

2

20

Small-scale

0.754

High

890627

GNAI1
Guanine nucleotide-binding protein G(i) subunit alpha-1

2

20

Small-scale

0.754

High

418622

GNAI2
Guanine nucleotide-binding protein G(i) subunit alpha-2

2

20

Small-scale

0.743

High

167583

GIPC1
PDZ domain-containing protein GIPC1

2

3

Small-scale

0.629

High

426062

PPB1
Alkaline phosphatase, placental type

2

1

High-throughput

0.606

High

890632

VASN
Vasorin

2

3

High-throughput

0.606

High

890634

NUFP2
FMR1-interacting protein NUFIP2

2

2

High-throughput

0.606

High

890637

CTSR1
Cation channel sperm-associated protein 1

2

2

High-throughput

0.606

High

890630

MK06
Mitogen-activated protein kinase 6

1

1

High-throughput

0.587

High

75558

B3KSW4
Regulator of G protein signaling 20

1

1

High-throughput

0.575

High

395704

ESR1
Estrogen receptor

2

2

High-throughput

0.571

High

733105

OTX1
Homeobox protein OTX1

2

3

High-throughput

0.553

High

885190

HXA1
Homeobox protein Hox-A1

2

7

High-throughput

0.553

High

890629

PO4F2
POU domain, class 4, transcription factor 2

2

1

High-throughput

0.553

High

890631

LCE4A
Late cornified envelope protein 4A

2

2

High-throughput

0.553

High

890633

KRA56
Keratin-associated protein 5-6

2

2

High-throughput

0.553

High

890638

S39A7
Zinc transporter SLC39A7

1

2

High-throughput

0.536

High

890635

OSTM1
Osteopetrosis-associated transmembrane protein 1

1

2

Small-scale

0.481

High

890182

HINT1
Adenosine 5'-monophosphoramidase HINT1

1

2

Small-scale

0.481

High

411582

NTRK1
High affinity nerve growth factor receptor

1

1

Small-scale

0.479

High

721703

GCH1
GTP cyclohydrolase 1

1

0

Small-scale

0.458

High

563429

CFTR
Cystic fibrosis transmembrane conductance regulator

1

1

High-throughput

0.445

High

890639

ESR2
Estrogen receptor beta

1

2

High-throughput

0.437

High

890636

CD177
CD177 antigen

1

0

Small-scale

0.426

High

680815

PSA1
Proteasome subunit alpha type-1

2

0

High-throughput

0.316

High

890628

MZT1
Mitotic-spindle organizing protein 1

1

0

High-throughput

0.279

Low

890640

CP2S1
Cytochrome P450 2S1

1

0

High-throughput

0.279

Low

890641

CNPY3
Protein canopy homolog 3

1

0

Small-scale

0.249

Low


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Last updated: 11Aug2025