Protein: B9D2
B9 domain-containing protein 2 (MKS1-related protein 2)

Gene: B9D2
Organism: Homo sapiens
Interactions: 75
UniProt ID: Q9BPU9

Gene Ontology (top 5):
GO:0005634 - nucleus
GO:0005813 - centrosome
GO:0005829 - cytosol
GO:0016020 - membrane
GO:0036038 - MKS complex

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

1409562

B9D1
B9 domain-containing protein 1

5

7

Small-scale

0.712

High

1409551

TM231
Transmembrane protein 231

4

4

High-throughput

0.699

High

1409554

MKS1
Tectonic-like complex member MKS1

4

7

Small-scale

0.683

High

1179132

TECT1
Tectonic-1

2

15

High-throughput

0.628

High

1392441

TECT2
Tectonic-2

2

15

High-throughput

0.611

High

1409556

C2D2A
Coiled-coil and C2 domain-containing protein 2A

2

5

High-throughput

0.611

High

225091

TLX3
T-cell leukemia homeobox protein 3

2

0

High-throughput

0.580

High

868238

SYQ
Glutamine--tRNA ligase

2

0

High-throughput

0.580

High

1234924

PKHA7
Pleckstrin homology domain-containing family A member 7

2

0

High-throughput

0.580

High

1279461

SAXO4
Stabilizer of axonemal microtubules 4

2

0

High-throughput

0.580

High

1408106

SPAG8
Sperm-associated antigen 8

2

0

High-throughput

0.580

High

1409544

VPS25
Vacuolar protein-sorting-associated protein 25

2

0

High-throughput

0.580

High

1409564

INVS
Inversin

1

1

Small-scale

0.552

High

1326664

IT70B
Intraflagellar transport protein 70B

1

0

Small-scale

0.529

High

337387

PARN
Poly(A)-specific ribonuclease PARN

1

0

High-throughput

0.513

High

507342

UBB
Polyubiquitin-B [Cleaved into: Ubiquitin]

1

0

High-throughput

0.513

High

813486

AN32A
Acidic leucine-rich nuclear phosphoprotein 32 family member A

1

1

High-throughput

0.479

High

846446

MATR3
Matrin-3

1

1

High-throughput

0.479

High

890390

NU153
Nuclear pore complex protein Nup153

1

2

High-throughput

0.479

High

916029

NUP98
Nuclear pore complex protein Nup98-Nup96

1

1

High-throughput

0.479

High

964726

DCAF7
DDB1- and CUL4-associated factor 7

1

1

High-throughput

0.479

High

1212647

RBM20
RNA-binding protein 20

1

1

High-throughput

0.479

High

1238793

TECT3
Tectonic-3

1

15

High-throughput

0.479

High

1250646

BCOR
BCL-6 corepressor

1

2

High-throughput

0.479

High

1280727

YTHD3
YTH domain-containing family protein 3

1

3

High-throughput

0.479

High

1338928

NUP43
Nucleoporin Nup43

1

1

High-throughput

0.479

High

1406560

METH
Methionine synthase

1

1

High-throughput

0.479

High

1409545

PCGF1
Polycomb group RING finger protein 1

1

1

High-throughput

0.479

High

1409563

TNR6B
Trinucleotide repeat-containing gene 6B protein

1

1

High-throughput

0.479

High

1409568

GRIP1
Glutamate receptor-interacting protein 1

1

1

High-throughput

0.479

High

1409569

YTHD2
YTH domain-containing family protein 2

1

3

High-throughput

0.479

High

216283

PPIH
Peptidyl-prolyl cis-trans isomerase H

1

0

High-throughput

0.458

High

246904

KDM1A
Lysine-specific histone demethylase 1A

1

0

High-throughput

0.458

High

284218

SRS10
Serine/arginine-rich splicing factor 10

1

0

High-throughput

0.458

High

553270

KCRB
Creatine kinase B-type

1

0

High-throughput

0.458

High

685057

DNMT1
DNA

1

0

High-throughput

0.458

High

888660

YLPM1
YLP motif-containing protein 1

1

0

High-throughput

0.458

High

910657

HNRPM
Heterogeneous nuclear ribonucleoprotein M

1

0

High-throughput

0.458

High

938277

SEC13
Protein SEC13 homolog

1

0

High-throughput

0.458

High

945303

NU107
Nuclear pore complex protein Nup107

1

0

High-throughput

0.458

High

1058921

ZO1
Tight junction protein 1

1

0

High-throughput

0.458

High

1085274

NU160
Nuclear pore complex protein Nup160

1

0

High-throughput

0.458

High

1203597

ZN326
DBIRD complex subunit ZNF326

1

0

High-throughput

0.458

High

1218220

ZN318
Zinc finger protein 318

1

0

High-throughput

0.458

High

1236073

LIN54
Protein lin-54 homolog

1

0

High-throughput

0.458

High

1314145

RAVR1
Ribonucleoprotein PTB-binding 1

1

0

High-throughput

0.458

High

1323140

CCAR2
Cell cycle and apoptosis regulator protein 2

1

0

High-throughput

0.458

High

1329093

CPSF7
Cleavage and polyadenylation specificity factor subunit 7

1

0

High-throughput

0.458

High

1338758

ARI1B
AT-rich interactive domain-containing protein 1B

1

0

High-throughput

0.458

High

1356929

NU133
Nuclear pore complex protein Nup133

1

0

High-throughput

0.458

High

1393933

FUBP3
Far upstream element-binding protein 3

1

0

High-throughput

0.458

High

1401314

PASK
PAS domain-containing serine/threonine-protein kinase

1

0

High-throughput

0.458

High

1409548

NUP85
Nuclear pore complex protein Nup85

1

0

High-throughput

0.458

High

1409550

WDR33
pre-mRNA 3' end processing protein WDR33

1

0

High-throughput

0.458

High

1409553

4ET
Eukaryotic translation initiation factor 4E transporter

1

0

High-throughput

0.458

High

1409555

IBTK
Inhibitor of Bruton tyrosine kinase

1

0

High-throughput

0.458

High

1409557

CNOT7
CCR4-NOT transcription complex subunit 7

1

0

High-throughput

0.458

High

1409559

RCOR1
REST corepressor 1

1

0

High-throughput

0.458

High

1409565

MAN1
Inner nuclear membrane protein Man1

1

0

High-throughput

0.458

High

1409566

NOP58
Nucleolar protein 58

1

0

High-throughput

0.458

High

66766

RGPD3
RanBP2-like and GRIP domain-containing protein 3

1

1

High-throughput

0.437

High

1217606

RPRD2
Regulation of nuclear pre-mRNA domain-containing protein 2

1

1

High-throughput

0.437

High

1312931

RB12B
RNA-binding protein 12B

1

3

High-throughput

0.437

High

1409547

NUP58
Nucleoporin p58/p45

1

1

High-throughput

0.437

High

1409549

YTHD1
YTH domain-containing family protein 1

1

3

High-throughput

0.437

High

1409560

NUP50
Nuclear pore complex protein Nup50

1

1

High-throughput

0.437

High

1409561

HECD1
E3 ubiquitin-protein ligase HECTD1

1

1

High-throughput

0.407

High

1278560

P4HA3
Prolyl 4-hydroxylase subunit alpha-3

2

0

High-throughput

0.316

High

1409546

ALKB7
Alpha-ketoglutarate-dependent dioxygenase alkB homolog 7, mitochondrial

2

0

High-throughput

0.316

High

1230802

ANR40
Ankyrin repeat domain-containing protein 40

2

0

High-throughput

0.313

High

1144730

PWP2
Periodic tryptophan protein 2 homolog

1

0

High-throughput

0.249

Low

1311598

SUGP2
SURP and G-patch domain-containing protein 2

1

0

High-throughput

0.249

Low

1409552

NCOA5
Nuclear receptor coactivator 5

1

0

High-throughput

0.249

Low

1409558

TASOR
Protein TASOR

1

0

High-throughput

0.249

Low

1409567

PHOCN
MOB-like protein phocein

1

0

High-throughput

0.249

Low


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Last updated: 11Aug2025