Protein: Q9VNZ3
DNA-directed RNA polymerases I, II, and III subunit RPABC3

Gene: Q9VNZ3, Polr2H
Organism: Drosophila melanogaster
Interactions: 33
UniProt ID: Q9VNZ3

Gene Ontology (top 5):
GO:0003899 - DNA-directed RNA polymerase activity
GO:0005665 - RNA polymerase II, core complex
GO:0005666 - RNA polymerase III complex
GO:0005736 - RNA polymerase I complex
GO:0006360 - transcription by RNA polymerase I

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

1344573

Q8SYM9
FI04119p

1

2

High-throughput

0.445

High

1177492

Q29QQ9
Ribosomal RNA-processing protein 42

1

2

High-throughput

0.407

High

1322044

Q8MZ13
RE19958p

1

1

High-throughput

0.407

High

1345964

Q8T4A9
Exosome complex component RRP45

1

3

High-throughput

0.407

High

1478984

Q9VK19
FI07225p

1

2

High-throughput

0.407

High

1479735

WDR12
Ribosome biogenesis protein WDR12 homolog

1

2

High-throughput

0.407

High

1482967

Q9VVM7
IP21091p

1

1

High-throughput

0.407

High

1482968

Q9VW53
FI01414p

1

2

High-throughput

0.407

High

1482975

Q9Y134
RNA helicase

1

1

High-throughput

0.407

High

1236699

Q6NMX2
GEO09651p1

1

0

High-throughput

0.249

Low

232006

O44226
Elongin-B

1

0

High-throughput

0.232

Low

1264302

Q7K0L8
FLICE-associated huge protein, isoform A

1

0

High-throughput

0.232

Low

1264927

Q7K1Q7
Ribosome assembly factor mrt4

1

0

High-throughput

0.232

Low

1305037

EXOS3
Exosome complex component RRP40

1

0

High-throughput

0.232

Low

1440182

NASP
Nuclear autoantigenic sperm protein homolog

1

0

High-throughput

0.232

Low

1470092

Q9VC93
Exosome complex exonuclease RRP44

1

0

High-throughput

0.232

Low

1474440

Q9VG65
GH03227p

1

0

High-throughput

0.232

Low

1476582

Q9VHR5
Veneno

1

0

High-throughput

0.232

Low

1476720

Q9VHT5
Large ribosomal subunit protein uL1m

1

0

High-throughput

0.232

Low

1477695

NESD
Protein nessun dorma

1

0

High-throughput

0.232

Low

1480317

Q9VL60
RE01590p

1

0

High-throughput

0.232

Low

1481381

Q9VM14
dihydrolipoyllysine-residue acetyltransferase

1

0

High-throughput

0.232

Low

1482962

RM10
Large ribosomal subunit protein uL10m

1

0

High-throughput

0.232

Low

1482963

Q9VPM0
GH06023p

1

0

High-throughput

0.232

Low

1482964

PLOD
Procollagen-lysine,2-oxoglutarate 5-dioxygenase

1

0

High-throughput

0.232

Low

1482965

RM39
Large ribosomal subunit protein mL39

1

0

High-throughput

0.232

Low

1482966

SMN
Survival motor neuron protein

1

0

High-throughput

0.232

Low

1482969

RUXG
Probable small nuclear ribonucleoprotein G

1

0

High-throughput

0.232

Low

1482970

Q9VYT3
FI23714p1

1

0

High-throughput

0.232

Low

1482971

Q9VZ88
AT07585p

1

0

High-throughput

0.232

Low

1482972

Q9W108
FI01540p

1

0

High-throughput

0.232

Low

1482973

URI
Unconventional prefoldin RPB5 interactor-like protein

1

0

High-throughput

0.232

Low

1482974

SYQ
Probable glutamine--tRNA ligase

1

0

High-throughput

0.232

Low


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Last updated: 11Aug2025