Protein: SPAG1
Sperm-associated antigen 1 (HSD-3.8) (Infertility-related sperm protein Spag-1)

Gene: SPAG1
Organism: Homo sapiens
Interactions: 31
UniProt ID: Q07617

Gene Ontology (top 5):
GO:0005525 - GTP binding
GO:0005654 - nucleoplasm
GO:0005737 - cytoplasm
GO:0005829 - cytosol
GO:0005929 - cilium

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

375447

RASK
GTPase KRas

2

7

High-throughput

0.754

High

461397

HS90A
Heat shock protein HSP 90-alpha

1

20

High-throughput

0.691

High

930860

HSP72
Heat shock-related 70 kDa protein 2

1

20

High-throughput

0.691

High

848128

MAGA1
Melanoma-associated antigen 1

3

4

High-throughput

0.667

High

374544

RASH
GTPase HRas

1

6

High-throughput

0.618

High

786561

PP1G
Serine/threonine-protein phosphatase PP1-gamma catalytic subunit

1

5

High-throughput

0.618

High

977957

RHOB
Rho-related GTP-binding protein RhoB

1

1

High-throughput

0.618

High

1059596

DX39B
Spliceosome RNA helicase DDX39B

1

11

High-throughput

0.618

High

1059597

RAB35
Ras-related protein Rab-35

1

2

High-throughput

0.618

High

967408

RS7
Small ribosomal subunit protein eS7

2

2

High-throughput

0.584

High

983461

GBB1
Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1

1

17

Small-scale

0.552

High

445169

S10A6
Protein S100-A6

1

2

High-throughput

0.536

High

1059598

WDR72
WD repeat-containing protein 72

1

11

High-throughput

0.536

High

1059599

ATLA3
Atlastin-3

1

2

High-throughput

0.536

High

507873

UBC
Polyubiquitin-C [Cleaved into: Ubiquitin]

1

9

High-throughput

0.501

High

603253

KPCA
Protein kinase C alpha type

1

4

Small-scale

0.501

High

767425

RADI
Radixin

1

6

High-throughput

0.489

High

1059600

LDHD
Probable D-lactate dehydrogenase, mitochondrial

1

2

High-throughput

0.489

High

293607

CD123
Translation initiation factor eIF2 assembly protein

1

3

High-throughput

0.479

High

400707

RAF1
RAF proto-oncogene serine/threonine-protein kinase

1

7

High-throughput

0.479

High

551002

PCNA
Proliferating cell nuclear antigen

1

2

Small-scale

0.479

High

1059605

DAA10
Dynein axonemal assembly factor 10

1

3

High-throughput

0.479

High

556036

CADH1
Cadherin-1

1

0

High-throughput

0.458

High

1059603

PR38A
Pre-mRNA-splicing factor 38A

1

0

High-throughput

0.458

High

346976

BAG2
BAG family molecular chaperone regulator 2

1

4

High-throughput

0.445

High

168846

PLD2
Phospholipase D2

1

5

High-throughput

0.437

High

1059601

FBXL6
F-box/LRR-repeat protein 6

1

12

High-throughput

0.437

High

1059604

BBX
HMG box transcription factor BBX

1

7

High-throughput

0.437

High

1059607

S27A6
Long-chain fatty acid transport protein 6

1

6

High-throughput

0.407

High

1059606

SSRG
Translocon-associated protein subunit gamma

1

0

High-throughput

0.269

Low

1059602

NOPC1
NOP protein chaperone 1

1

0

High-throughput

0.249

Low


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Last updated: 11Aug2025