Protein: O97183
DNA-directed RNA polymerase II subunit RPB3

Gene: O97183, Polr2C
Organism: Drosophila melanogaster
Interactions: 24
UniProt ID: O97183

Gene Ontology (top 5):
GO:0003677 - DNA binding
GO:0003899 - DNA-directed RNA polymerase activity
GO:0005634 - nucleus
GO:0005665 - RNA polymerase II, core complex
GO:0005700 - polytene chromosome

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

357043

RPB11
DNA-directed RNA polymerase II subunit RPB11

3

17

High-throughput

0.843

High

357033

DIF
Dorsal-related immunity factor Dif

2

1

High-throughput

0.594

High

357030

RPB1
DNA-directed RNA polymerase II subunit RPB1

1

19

High-throughput

0.575

High

357031

RPB2
DNA-directed RNA polymerase II subunit RPB2

1

17

High-throughput

0.575

High

56071

A1Z9S8
Zinc finger CCHC domain-containing protein 4

1

0

High-throughput

0.486

High

68693

A8JQV1
Uncharacterized protein, isoform C

1

3

High-throughput

0.479

High

357032

T2FB
General transcription factor IIF subunit 2

1

3

High-throughput

0.479

High

357047

Q9VXS6
IP08861p

1

8

High-throughput

0.479

High

357040

Q9VBU9
40S ribosomal protein S27

1

2

High-throughput

0.464

High

357036

SPO11
Meiotic recombination protein W68

1

0

High-throughput

0.460

High

357041

Q9VDY6
RNA polymerase II subunit M

1

0

Small-scale

0.458

High

357034

Q4V467
IP10845p

1

3

High-throughput

0.445

High

357035

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

1

6

High-throughput

0.445

High

357038

Q9V3E9
RNA polymerase II-associated protein 3

1

6

High-throughput

0.445

High

95095

E1JHG4
Uncharacterized protein, isoform C

1

1

High-throughput

0.439

High

357039

Q9V8V8
MAP/microtubule affinity-regulating kinase 3

1

0

High-throughput

0.438

High

357048

URI
Unconventional prefoldin RPB5 interactor-like protein

1

0

High-throughput

0.426

High

357037

Q95TU2
LD23187p

1

3

High-throughput

0.417

High

357044

Q9VJP9
GEO12025p1

1

2

High-throughput

0.407

High

357046

Q9VVM7
IP21091p

1

2

High-throughput

0.407

High

357042

SP88E
Serine protease inhibitor 88Ea

1

0

High-throughput

0.265

Low

357045

Q9VSU3
GEO09635p1

1

0

High-throughput

0.265

Low

357049

Q9W2S2
Autophagy-related 8a, isoform A

1

0

High-throughput

0.265

Low

357050

Q9W4Z2
Large ribosomal subunit protein uL14m

1

0

High-throughput

0.265

Low


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Last updated: 11Aug2025