Protein: SPEF2
Sperm flagellar protein 2 (Protein KPL2)

Gene: SPEF2
Organism: Homo sapiens
Interactions: 20
UniProt ID: Q9C093

Gene Ontology (top 5):
GO:0002177 - manchette
GO:0003351 - epithelial cilium movement involved in extracellular fluid movement
GO:0005576 - extracellular region
GO:0005737 - cytoplasm
GO:0005794 - Golgi apparatus

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

387326

APOA1
Apolipoprotein A-I

1

0

High-throughput

0.513

High

1404056

MYCBP
c-Myc-binding protein

1

0

High-throughput

0.513

High

474964

VIME
Vimentin

1

0

High-throughput

0.493

High

773007

MYH9
Myosin-9

1

0

High-throughput

0.493

High

1408035

H2B1M
Histone H2B type 1-M

1

0

High-throughput

0.493

High

1117466

SPTN1
Spectrin alpha chain, non-erythrocytic 1

1

1

High-throughput

0.479

High

242847

PRKN
E3 ubiquitin-protein ligase parkin

1

0

High-throughput

0.458

High

468775

HS90B
Heat shock protein HSP 90-beta

1

0

High-throughput

0.458

High

535889

LAMC1
Laminin subunit gamma-1

1

0

High-throughput

0.458

High

553275

KCRB
Creatine kinase B-type

1

0

High-throughput

0.458

High

986700

PPIA
Peptidyl-prolyl cis-trans isomerase A

1

0

High-throughput

0.458

High

1143254

PLEC
Plectin

1

0

High-throughput

0.458

High

1420641

VPS45
Vacuolar protein sorting-associated protein 45

1

0

High-throughput

0.458

High

1420642

DICER
Endoribonuclease Dicer

1

0

High-throughput

0.458

High

533755

CLUS
Clusterin

1

0

High-throughput

0.438

High

1420640

DISC1
Disrupted in schizophrenia 1 protein

1

0

High-throughput

0.438

High

379707

IGHA1
Immunoglobulin heavy constant alpha 1

1

0

High-throughput

0.426

High

1415925

KATL1
Katanin p60 ATPase-containing subunit A-like 1

1

0

High-throughput

0.426

High

273284

T22D2
TSC22 domain family protein 2

1

0

Small-scale

0.251

Low

869972

ATPO
ATP synthase peripheral stalk subunit OSCP, mitochondrial

1

0

High-throughput

0.249

Low


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Last updated: 11Aug2025