Protein: CLASR
CLK4-associating serine/arginine rich protein (Splicing factor, arginine/serine-rich 16) (Suppressor of white-apricot homolog 2)

Gene: CLASR, CLASRP
Organism: Homo sapiens
Interactions: 80
UniProt ID: Q8N2M8

Gene Ontology (top 5):
GO:0005654 - nucleoplasm
GO:0006397 - mRNA processing
GO:0008380 - RNA splicing

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

1324466

CFA20
Cilia- and flagella-associated protein 20

6

1

Small-scale

0.736

High

889609

CLK2
Dual specificity protein kinase CLK2

4

9

High-throughput

0.698

High

1006542

SRPK2
SRSF protein kinase 2

4

9

High-throughput

0.694

High

1324440

SNIP1
Smad nuclear-interacting protein 1

4

1

High-throughput

0.691

High

927411

ATX1
Ataxin-1

3

1

High-throughput

0.678

High

889771

CLK3
Dual specificity protein kinase CLK3

3

9

High-throughput

0.665

High

871974

PI42A
Phosphatidylinositol 5-phosphate 4-kinase type-2 alpha

3

0

High-throughput

0.634

High

1324464

LC7L2
Putative RNA-binding protein Luc7-like 2

4

1

High-throughput

0.630

High

505586

ATX1L
Ataxin-1-like

2

1

High-throughput

0.628

High

685645

U2AF2
Splicing factor U2AF 65 kDa subunit

2

2

High-throughput

0.628

High

1129449

PUM1
Pumilio homolog 1

2

1

High-throughput

0.628

High

1324458

LUC7L
Putative RNA-binding protein Luc7-like 1

3

1

High-throughput

0.609

High

888535

ACADV
Very long-chain specific acyl-CoA dehydrogenase, mitochondrial

2

0

High-throughput

0.602

High

889457

CLK1
Dual specificity protein kinase CLK1

3

9

High-throughput

0.600

High

171731

GAK
Cyclin-G-associated kinase

2

1

High-throughput

0.574

High

1324441

PUM2
Pumilio homolog 2

2

2

High-throughput

0.574

High

1324455

ZN703
Zinc finger protein 703

2

1

High-throughput

0.574

High

1324462

WSB2
WD repeat and SOCS box-containing protein 2

2

1

High-throughput

0.574

High

1025387

CDK6
Cyclin-dependent kinase 6

1

2

Small-scale

0.550

High

285363

EED
Polycomb protein EED

1

3

High-throughput

0.536

High

832545

ETV3
ETS translocation variant 3

1

2

High-throughput

0.536

High

987109

RS27A
Ubiquitin-ribosomal protein eS31 fusion protein

1

1

High-throughput

0.536

High

1017446

FOXK1
Forkhead box protein K1

1

1

High-throughput

0.536

High

1028675

U2AF1
Splicing factor U2AF 35 kDa subunit

1

1

High-throughput

0.536

High

1029711

FOXK2
Forkhead box protein K2

1

2

High-throughput

0.536

High

1099433

SRSF6
Serine/arginine-rich splicing factor 6

1

1

High-throughput

0.536

High

1324444

DYRK2
Dual specificity tyrosine-phosphorylation-regulated kinase 2

1

7

High-throughput

0.536

High

1324457

ZBT20
Zinc finger and BTB domain-containing protein 20

1

1

High-throughput

0.536

High

1324459

TF7L2
Transcription factor 7-like 2

1

3

High-throughput

0.536

High

344245

PTBP3
Polypyrimidine tract-binding protein 3

1

0

High-throughput

0.513

High

1066390

RBBP4
Histone-binding protein RBBP4

1

0

High-throughput

0.513

High

1102596

MTA1
Metastasis-associated protein MTA1

1

0

High-throughput

0.513

High

1324438

BANP
Protein BANP

1

0

High-throughput

0.513

High

1324442

CTF18
Chromosome transmission fidelity protein 18 homolog

1

0

High-throughput

0.513

High

1324454

RBM38
RNA-binding protein 38

1

0

High-throughput

0.513

High

841057

HELZ
Probable helicase with zinc finger domain

2

2

High-throughput

0.504

High

1115810

DYR1A
Dual specificity tyrosine-phosphorylation-regulated kinase 1A

1

1

Small-scale

0.501

High

1324451

RHXF2
Rhox homeobox family member 2

1

2

High-throughput

0.494

High

161732

APAF
Apoptotic protease-activating factor 1

1

4

High-throughput

0.489

High

249632

SNX3
Sorting nexin-3

1

1

High-throughput

0.489

High

1324449

ATX2
Ataxin-2

1

1

High-throughput

0.489

High

1324456

CLK4
Dual specificity protein kinase CLK4

1

9

Small-scale

0.481

High

543522

VDR
Vitamin D3 receptor

1

3

High-throughput

0.481

High

472886

RU17
U1 small nuclear ribonucleoprotein 70 kDa

1

2

High-throughput

0.479

High

589142

RFA2
Replication protein A 32 kDa subunit

1

1

High-throughput

0.479

High

695929

RFA1
Replication protein A 70 kDa DNA-binding subunit

1

1

High-throughput

0.479

High

768633

RFA3
Replication protein A 14 kDa subunit

1

1

High-throughput

0.479

High

799977

COIL
Coilin

1

1

High-throughput

0.479

High

979976

H4
Histone H4

1

1

High-throughput

0.479

High

1128056

DHX8
ATP-dependent RNA helicase DHX8

1

1

High-throughput

0.479

High

1155540

EZH2
Histone-lysine N-methyltransferase EZH2

1

1

High-throughput

0.479

High

1324439

COP1
E3 ubiquitin-protein ligase COP1

1

2

High-throughput

0.479

High

1324445

ESR2
Estrogen receptor beta

1

6

High-throughput

0.479

High

1324447

SNR40
U5 small nuclear ribonucleoprotein 40 kDa protein

1

3

High-throughput

0.479

High

1324450

BARD1
BRCA1-associated RING domain protein 1

1

1

High-throughput

0.479

High

1324453

DDX23
Probable ATP-dependent RNA helicase DDX23

1

1

High-throughput

0.479

High

1324463

ZRAN1
Ubiquitin thioesterase ZRANB1

1

2

High-throughput

0.479

High

1324460

ANKE1
Ankyrin repeat and EF-hand domain-containing protein 1

1

1

High-throughput

0.470

High

173060

XPO1
Exportin-1

1

0

High-throughput

0.458

High

1149930

TERF2
Telomeric repeat-binding factor 2

1

0

High-throughput

0.458

High

422565

A4
Amyloid-beta precursor protein

1

2

High-throughput

0.457

High

270955

CLAP2
CLIP-associating protein 2

1

2

High-throughput

0.437

High

1141778

EEA1
Early endosome antigen 1

1

2

High-throughput

0.437

High

1227051

A16L1
Autophagy-related protein 16-1

1

8

High-throughput

0.437

High

1254615

TRI67
Tripartite motif-containing protein 67

1

1

High-throughput

0.437

High

1324465

T184B
Transmembrane protein 184B

2

0

High-throughput

0.328

High

286391

DAB1
Disabled homolog 1

2

0

High-throughput

0.319

High

1139082

DAZP2
DAZ-associated protein 2

2

0

High-throughput

0.319

High

67482

ZSWM8
Zinc finger SWIM domain-containing protein 8

1

0

High-throughput

0.279

Low

1093477

COASY
Bifunctional coenzyme A synthase

1

0

High-throughput

0.279

Low

1187157

RGL3
Ral guanine nucleotide dissociation stimulator-like 3

1

0

High-throughput

0.279

Low

1231762

TTC19
Tetratricopeptide repeat protein 19, mitochondrial

1

0

High-throughput

0.279

Low

1324443

ARAP3
Arf-GAP with Rho-GAP domain, ANK repeat and PH domain-containing protein 3

1

0

High-throughput

0.279

Low

1324446

N42L2
NEDD4-binding protein 2-like 2

1

0

High-throughput

0.279

Low

1324448

JPH4
Junctophilin-4

1

0

High-throughput

0.279

Low

1324452

RTKN
Rhotekin

1

0

High-throughput

0.279

Low

1324461

ABCF3
ATP-binding cassette sub-family F member 3

1

0

High-throughput

0.279

Low

327693

UBL3
Ubiquitin-like protein 3

1

0

Small-scale

0.249

Low

970769

UBE2H
Ubiquitin-conjugating enzyme E2 H

1

0

High-throughput

0.249

Low

1226168

CP135
Centrosomal protein of 135 kDa

1

0

High-throughput

0.232

Low


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Last updated: 11Aug2025