Protein: SMD3
Small nuclear ribonucleoprotein Sm D3 (Sm-D3) (snRNP core protein D3)

Gene: SMD3
Organism: Drosophila melanogaster
Interactions: 36
UniProt ID: O44437

Gene Ontology (top 5):
GO:0000243 - commitment complex
GO:0000278 - mitotic cell cycle
GO:0000387 - spliceosomal snRNP assembly
GO:0000398 - mRNA splicing, via spliceosome
GO:0003723 - RNA binding

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

232184

Q9VJI7
U6 snRNA-associated Sm-like protein LSm7

2

20

Small-scale

0.775

High

232170

RSMB
Small nuclear ribonucleoprotein-associated protein B

2

17

High-throughput

0.712

High

232183

SMD2
Probable small nuclear ribonucleoprotein Sm D2

2

20

High-throughput

0.712

High

232185

RUXE
Probable small nuclear ribonucleoprotein E

2

15

High-throughput

0.712

High

232193

RUXG
Probable small nuclear ribonucleoprotein G

2

20

High-throughput

0.712

High

232165

EF2
Eukaryotic translation elongation factor 2

1

12

High-throughput

0.656

High

232167

SNRPA
U1 small nuclear ribonucleoprotein A

3

14

Small-scale

0.624

High

232162

NOI
Splicing factor 3A subunit 3

1

5

High-throughput

0.575

High

232166

RU17
U1 small nuclear ribonucleoprotein 70 kDa

1

14

High-throughput

0.575

High

232172

RUXF
Small nuclear ribonucleoprotein F

1

19

High-throughput

0.575

High

232179

RU2A
Probable U2 small nuclear ribonucleoprotein A'

1

14

High-throughput

0.575

High

232180

Q9VAX8
116 kDa U5 small nuclear ribonucleoprotein component

1

12

High-throughput

0.575

High

232190

SMD1
Probable small nuclear ribonucleoprotein Sm D1

1

16

High-throughput

0.575

High

232177

M3K7
Mitogen-activated protein kinase kinase kinase 7

1

1

High-throughput

0.479

High

232182

SF3B5
Splicing factor 3B subunit 5

1

4

Small-scale

0.479

High

232192

SMN
Survival motor neuron protein

1

10

Small-scale

0.479

High

232173

Q5BI03
LD02690p

1

1

High-throughput

0.464

High

232163

O97102
Small ubiquitin-related modifier

1

0

Small-scale

0.458

High

232195

Q9W3W6
Small ovary, isoform A

1

0

High-throughput

0.458

High

232168

CNN
Centrosomin

1

1

High-throughput

0.445

High

232169

FTF1B
Nuclear hormone receptor FTZ-F1 beta

1

5

High-throughput

0.445

High

232171

PINK1
Serine/threonine-protein kinase Pink1, mitochondrial

1

1

High-throughput

0.445

High

232176

DYRK2
Dual specificity tyrosine-phosphorylation-regulated kinase 2

1

1

High-throughput

0.445

High

232181

Q9VEP9
Splicing factor 3A subunit 1

1

9

High-throughput

0.445

High

232187

Q9VPL0
U5 small nuclear ribonucleoprotein 40 kDa protein

1

16

High-throughput

0.445

High

232191

Q9VUM1
U4/U6 small nuclear ribonucleoprotein Prp31

1

9

High-throughput

0.445

High

232196

Q9W424
Splicing factor 3B subunit 4

1

3

High-throughput

0.445

High

232188

Q9VRT9
Uncharacterized protein, isoform B

1

0

High-throughput

0.426

High

232197

PSA6
Proteasome subunit alpha type-6

1

0

High-throughput

0.426

High

232174

Q8IQN1
Protein arginine N-methyltransferase 6

1

5

High-throughput

0.407

High

232175

Q8SXM8
Lysine--tRNA ligase

1

1

High-throughput

0.407

High

232178

NHP2
H/ACA ribonucleoprotein complex subunit 2

1

1

High-throughput

0.407

High

232189

Q9VT38
GH03795p

1

1

High-throughput

0.407

High

232194

Q9W1B9
Large ribosomal subunit protein uL11

1

1

High-throughput

0.407

High

232164

CH38
Chorion protein S38

1

0

High-throughput

0.265

Low

232186

Q9VP25
Carboxylic ester hydrolase

1

0

High-throughput

0.232

Low


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Last updated: 11Aug2025