Protein: CTSRT
Cation channel sperm-associated targeting subunit tau (CatSper-tau) (Amyotrophic lateral sclerosis 2 chromosomal region candidate gene 11 protein) (C2 calcium-dependent domain-containing protein 6)

Gene: CTSRT, C2CD6
Organism: Homo sapiens
Interactions: 78
UniProt ID: Q53TS8

Gene Ontology (top 5):
GO:0007283 - spermatogenesis
GO:0030317 - flagellated sperm motility
GO:0036128 - CatSper complex
GO:0048240 - sperm capacitation
GO:0097228 - sperm principal piece

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

1145964

K1H1
Keratin, type I cuticular Ha1

3

5

High-throughput

0.616

High

269228

HSF2B
Heat shock factor 2-binding protein

2

0

High-throughput

0.580

High

1200580

CT55
Cancer/testis antigen 55

2

0

High-throughput

0.580

High

1200586

TSSK3
Testis-specific serine/threonine-protein kinase 3

2

0

High-throughput

0.580

High

1200601

SPAT2
Spermatogenesis-associated protein 2

2

0

High-throughput

0.580

High

877519

LHX1
LIM/homeobox protein Lhx1

2

1

High-throughput

0.553

High

1090690

TRAF2
TNF receptor-associated factor 2

2

1

High-throughput

0.553

High

1200597

LHX3
LIM/homeobox protein Lhx3

2

1

High-throughput

0.553

High

618042

K1C15
Keratin, type I cytoskeletal 15

1

2

High-throughput

0.523

High

1093838

TRAF1
TNF receptor-associated factor 1

1

1

High-throughput

0.523

High

1200570

K1C40
Keratin, type I cytoskeletal 40

1

5

High-throughput

0.523

High

342903

HERC2
E3 ubiquitin-protein ligase HERC2

1

0

High-throughput

0.513

High

474722

VIME
Vimentin

1

1

High-throughput

0.494

High

49895

A1A4E9
Keratin 13

1

3

High-throughput

0.470

High

1194542

Q4G0R1
PIBF1 protein

1

1

High-throughput

0.470

High

566275

K1C13
Keratin, type I cytoskeletal 13

1

3

High-throughput

0.439

High

1200582

PIBF1
Progesterone-induced-blocking factor 1

1

1

High-throughput

0.439

High

1063304

GOGA2
Golgin subfamily A member 2

3

0

High-throughput

0.352

High

302546

RNF8
E3 ubiquitin-protein ligase RNF8

2

0

High-throughput

0.316

High

341784

K2C75
Keratin, type II cytoskeletal 75

2

0

High-throughput

0.316

High

505669

CC172
Coiled-coil domain-containing protein 172

2

0

High-throughput

0.316

High

685215

PAX6
Paired box protein Pax-6

2

0

High-throughput

0.316

High

783286

TRI23
E3 ubiquitin-protein ligase TRIM23

2

0

High-throughput

0.316

High

893698

MEOX1
Homeobox protein MOX-1

2

0

High-throughput

0.316

High

928188

HAP1
Huntingtin-associated protein 1

2

0

High-throughput

0.316

High

988986

AP2B1
AP-2 complex subunit beta

2

0

High-throughput

0.316

High

1061519

ACTN3
Alpha-actinin-3

2

0

High-throughput

0.316

High

1061725

TLE5
TLE family member 5

2

0

High-throughput

0.316

High

1065945

VAC14
Protein VAC14 homolog

2

0

High-throughput

0.316

High

1101135

STF1
Steroidogenic factor 1

2

0

High-throughput

0.316

High

1122992

FHL2
Four and a half LIM domains protein 2

2

0

High-throughput

0.316

High

1179950

CCD57
Coiled-coil domain-containing protein 57

2

0

High-throughput

0.316

High

1200571

GRAM4
GRAM domain-containing protein 4

2

0

High-throughput

0.316

High

1200572

GASP3
G protein-coupled receptor associated sorting protein 3

2

0

High-throughput

0.316

High

1200573

ZN474
Zinc finger protein 474

2

0

High-throughput

0.316

High

1200576

VPS52
Vacuolar protein sorting-associated protein 52 homolog

2

0

High-throughput

0.316

High

1200577

ANKK1
Ankyrin repeat and protein kinase domain-containing protein 1

2

0

High-throughput

0.316

High

1200578

MIPO1
Mirror-image polydactyly gene 1 protein

2

0

High-throughput

0.316

High

1200579

TCP1L
T-complex protein 10A homolog 1

2

0

High-throughput

0.316

High

1200581

ACO11
Acyl-coenzyme A thioesterase 11

2

0

High-throughput

0.316

High

1200584

MCRS1
Microspherule protein 1

2

0

High-throughput

0.316

High

1200587

BBS4
BBSome complex member BBS4

2

0

High-throughput

0.316

High

1200588

LZTS2
Leucine zipper putative tumor suppressor 2

2

0

High-throughput

0.316

High

1200589

KIFC3
Kinesin-like protein KIFC3

2

0

High-throughput

0.316

High

1200592

EAF6
Chromatin modification-related protein MEAF6

2

0

High-throughput

0.316

High

1200593

DISC1
Disrupted in schizophrenia 1 protein

2

0

High-throughput

0.316

High

1200594

F217B
Protein FAM217B

2

0

High-throughput

0.316

High

1200595

MIC19
MICOS complex subunit MIC19

2

0

High-throughput

0.316

High

1200598

HSPB8
Heat shock protein beta-8

2

0

High-throughput

0.316

High

1200599

IKZF3
Zinc finger protein Aiolos

2

0

High-throughput

0.316

High

1200600

CNO11
CCR4-NOT transcription complex subunit 11

2

0

High-throughput

0.316

High

1200602

TACC3
Transforming acidic coiled-coil-containing protein 3

2

0

High-throughput

0.316

High

1033366

CDR2
Cerebellar degeneration-related protein 2

1

0

High-throughput

0.299

High

1200569

MTUS2
Microtubule-associated tumor suppressor candidate 2

1

0

High-throughput

0.299

High

1200583

DNJA3
DnaJ homolog subfamily A member 3, mitochondrial

1

0

High-throughput

0.299

High

1200590

TRI54
Tripartite motif-containing protein 54

1

0

High-throughput

0.299

High

1200591

CARD9
Caspase recruitment domain-containing protein 9

1

0

High-throughput

0.299

High

1200596

TFP11
Tuftelin-interacting protein 11

1

0

High-throughput

0.299

High

239084

ZNRD2
Protein ZNRD2

1

0

High-throughput

0.282

High

1128214

MCM6
DNA replication licensing factor MCM6

1

0

High-throughput

0.282

High

1154522

CC85B
Coiled-coil domain-containing protein 85B

1

0

High-throughput

0.282

High

1200575

TEX11
Testis-expressed protein 11

1

0

High-throughput

0.282

High

144270

ACACB
Acetyl-CoA carboxylase 2

1

0

High-throughput

0.279

Low

164814

UN13B
Protein unc-13 homolog B

1

0

High-throughput

0.279

Low

1008621

MAP1A
Microtubule-associated protein 1A

1

0

High-throughput

0.279

Low

1193645

MAP9
Microtubule-associated protein 9

1

0

High-throughput

0.279

Low

1200585

SCYL1
N-terminal kinase-like protein

1

0

High-throughput

0.279

Low

573504

ENPL
Endoplasmin

1

0

High-throughput

0.269

Low

596138

H12
Histone H1.2

1

0

High-throughput

0.269

Low

717496

PDIA3
Protein disulfide-isomerase A3

1

0

High-throughput

0.269

Low

1120186

HNRPD
Heterogeneous nuclear ribonucleoprotein D0

1

0

High-throughput

0.269

Low

286809

JERKY
Jerky protein homolog

1

0

High-throughput

0.268

Low

799184

BRCA1
Breast cancer type 1 susceptibility protein

1

0

High-throughput

0.251

Low

1200574

NUTM1
NUT family member 1

1

0

High-throughput

0.251

Low

241884

PRKN
E3 ubiquitin-protein ligase parkin

1

0

High-throughput

0.249

Low

584869

NQO1
NAD(P)H dehydrogenase [quinone] 1

1

0

High-throughput

0.249

Low

593126

CREB1
Cyclic AMP-responsive element-binding protein 1

1

0

High-throughput

0.249

Low

897293

CDK7
Cyclin-dependent kinase 7

1

0

High-throughput

0.249

Low


Service provided by Combinatics, Japan

Last updated: 11Aug2025