Protein: HMHA1
Rho GTPase-activating protein 45 [Cleaved into: Minor histocompatibility antigen HA-1 (mHag HA-1)]

Gene: HMHA1, ARHGAP45
Organism: Homo sapiens
Interactions: 30
UniProt ID: Q92619

Gene Ontology (top 5):
GO:0005096 - GTPase activator activity
GO:0005576 - extracellular region
GO:0005829 - cytosol
GO:0005886 - plasma membrane
GO:0007165 - signal transduction

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

1365830

ASPP1
Apoptosis-stimulating of p53 protein 1

2

11

High-throughput

0.783

High

1365832

GMIP
GEM-interacting protein

2

16

High-throughput

0.783

High

988579

RAC1
Ras-related C3 botulinum toxin substrate 1

1

20

Small-scale

0.724

High

1365828

HMHA1
Rho GTPase-activating protein 45 [Cleaved into: Minor histocompatibility antigen HA-1

1

16

High-throughput

0.621

High

1294321

TRI50
E3 ubiquitin-protein ligase TRIM50

2

4

High-throughput

0.606

High

1350392

BICD2
Protein bicaudal D homolog 2

2

15

High-throughput

0.606

High

1365829

ZUP1
Zinc finger-containing ubiquitin peptidase 1

2

6

High-throughput

0.606

High

1053262

Q05BL1
TP53BP2 protein

1

8

High-throughput

0.594

High

269325

HSF2B
Heat shock factor 2-binding protein

2

0

High-throughput

0.580

High

1238563

RINT1
RAD50-interacting protein 1

2

0

High-throughput

0.580

High

703671

MK01
Mitogen-activated protein kinase 1

2

3

High-throughput

0.571

High

1063488

GOGA2
Golgin subfamily A member 2

2

8

High-throughput

0.553

High

170259

AURKA
Aurora kinase A

1

7

High-throughput

0.479

High

401231

RAF1
RAF proto-oncogene serine/threonine-protein kinase

1

12

High-throughput

0.479

High

404283

GCR
Glucocorticoid receptor

1

14

High-throughput

0.479

High

436960

K1C18
Keratin, type I cytoskeletal 18

1

6

High-throughput

0.479

High

651392

CBL
E3 ubiquitin-protein ligase CBL

1

4

High-throughput

0.479

High

862337

YAP1
Transcriptional coactivator YAP1

1

8

Small-scale

0.479

High

971841

1433E
14-3-3 protein epsilon

1

13

Small-scale

0.479

High

1227180

A16L1
Autophagy-related protein 16-1

1

13

High-throughput

0.479

High

1365831

ADT4
ADP/ATP translocase 4

1

3

High-throughput

0.479

High

1194564

Q4G0R1
PIBF1 protein

1

1

High-throughput

0.470

High

1217984

MYOME
Myomegalin

1

7

High-throughput

0.470

High

1028312

MDM2
E3 ubiquitin-protein ligase Mdm2

1

0

Small-scale

0.458

High

1126144

GRM2
Metabotropic glutamate receptor 2

1

0

High-throughput

0.458

High

1325299

PALS1
Protein PALS1

1

4

High-throughput

0.445

High

1341079

INADL
InaD-like protein

1

16

High-throughput

0.445

High

1361124

PIBF1
Progesterone-induced-blocking factor 1

1

1

High-throughput

0.439

High

260235

BRD4
Bromodomain-containing protein 4

1

6

High-throughput

0.437

High


Service provided by Combinatics, Japan

Last updated: 11Aug2025