Protein: Q9V3E9
RNA polymerase II-associated protein 3

Gene: Q9V3E9, spag
Organism: Drosophila melanogaster
Interactions: 38
UniProt ID: Q9V3E9

Gene Ontology (top 5):
GO:0005737 - cytoplasm
GO:0030544 - Hsp70 protein binding
GO:0051879 - Hsp90 protein binding
GO:1904059 - regulation of locomotor rhythm
GO:2000672 - negative regulation of motor neuron apoptotic process

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

391907

HSP83
Heat shock protein 83

2

20

Small-scale

0.627

High

391841

HSP71
Major heat shock 70 kDa protein Ab

1

20

Small-scale

0.618

High

538259

HSP7D
Heat shock 70 kDa protein cognate 4

1

20

Small-scale

0.618

High

715369

BIP
Endoplasmic reticulum chaperone BiP

1

20

Small-scale

0.618

High

715405

HSP7E
Heat shock 70 kDa protein cognate 5

1

20

Small-scale

0.618

High

1463400

Q9VK57
PIH1 domain-containing protein 1

3

3

Small-scale

0.608

High

1463392

RUVB2
RuvB-like helicase 2

1

10

Small-scale

0.553

High

1463396

RUVB1
RuvB-like helicase 1

1

10

Small-scale

0.553

High

1463397

Q9VH80
Telo2 interacting protein 1

1

1

High-throughput

0.536

High

1463399

TOR
Serine/threonine-protein kinase mTor

1

14

High-throughput

0.536

High

402273

RPB1
DNA-directed RNA polymerase II subunit RPB1

2

7

Small-scale

0.521

High

1463404

Q9VVM7
IP21091p

2

3

Small-scale

0.521

High

1040526

CACT
NF-kappa-B inhibitor cactus

1

20

High-throughput

0.508

High

1463393

Q9V3W9
UV excision repair protein RAD23

1

12

High-throughput

0.508

High

262926

TENM
Teneurin-m

1

4

High-throughput

0.484

High

119532

M9NHC5
Uncharacterized protein, isoform C

1

7

Small-scale

0.479

High

303779

DCO
Discs overgrown protein kinase

1

10

Small-scale

0.479

High

384775

HSP22
Heat shock protein 22

1

7

Small-scale

0.479

High

384833

HSP23
Heat shock protein 23

1

7

Small-scale

0.479

High

384923

HSP26
Heat shock protein 26

1

7

Small-scale

0.479

High

1303508

Q8IN05
Liquid facets-Related, isoform D

1

10

High-throughput

0.479

High

1463406

ECD
Protein ecdysoneless

1

2

High-throughput

0.479

High

875115

CAPZB
F-actin-capping protein subunit beta

1

2

High-throughput

0.464

High

118995

M9NFI9
Neurabin-1

1

9

High-throughput

0.445

High

357038

O97183
DNA-directed RNA polymerase II subunit RPB3

1

6

High-throughput

0.445

High

451822

NOTCH
Neurogenic locus Notch protein [Cleaved into: Processed neurogenic locus Notch protein]

1

5

High-throughput

0.445

High

1463402

Q9VLS7
LD21067p

1

6

High-throughput

0.445

High

1463405

PFD6
Probable prefoldin subunit 6

1

1

High-throughput

0.445

High

1175052

NETB
Netrin-B

1

8

High-throughput

0.442

High

1378622

Q95WY3
Nucleolar protein 56

1

6

Small-scale

0.439

High

1463394

Q9VAY2
Heat shock protein 83

1

20

Small-scale

0.437

High

1463401

ZUC
Mitochondrial cardiolipin hydrolase

1

2

High-throughput

0.437

High

1463407

URI
Unconventional prefoldin RPB5 interactor-like protein

1

0

High-throughput

0.426

High

469752

RPB2
DNA-directed RNA polymerase II subunit RPB2

1

9

High-throughput

0.407

High

1263645

Q7JZF5
DNA-directed RNA polymerases I, II, and III subunit RPABC1

1

1

High-throughput

0.407

High

1463395

INO80
Chromatin-remodeling ATPase INO80

1

7

High-throughput

0.407

High

1463398

Q9VJP9
GEO12025p1

1

1

High-throughput

0.407

High

1463403

GOLP3
Golgi phosphoprotein 3 homolog sauron

1

0

High-throughput

0.249

Low


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Last updated: 11Aug2025