Protein: OPA
Pair-rule protein odd-paired

Gene: OPA
Organism: Drosophila melanogaster
Interactions: 63
UniProt ID: P39768

Gene Ontology (top 5):
GO:0000122 - negative regulation of transcription by RNA polymerase II
GO:0000977 - RNA polymerase II transcription regulatory region sequence-specific DNA binding
GO:0000978 - RNA polymerase II cis-regulatory region sequence-specific DNA binding
GO:0000981 - DNA-binding transcription factor activity, RNA polymerase II-specific
GO:0001228 - DNA-binding transcription activator activity, RNA polymerase II-specific

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

814614

Q9VHA4
LP19870p

1

19

High-throughput

0.656

High

814611

Q961D1
Cyclin-K

2

2

High-throughput

0.594

High

814627

Q9VW92
LP20964p

2

8

High-throughput

0.542

High

814633

Q9VZW1
Phospholipid scramblase

2

1

High-throughput

0.542

High

122317

M9PI45
Mirror, isoform C

1

2

High-throughput

0.541

High

627194

DLL
Homeotic protein distal-less

1

13

High-throughput

0.541

High

691897

CAND
Calpain-D

1

2

High-throughput

0.508

High

814607

SINAL
Probable E3 ubiquitin-protein ligase sinah

1

5

High-throughput

0.508

High

814612

ZN330
Zinc finger protein 330 homolog

1

6

High-throughput

0.508

High

814617

ELBOW
Zinc finger protein Elbow

1

3

High-throughput

0.508

High

814622

UBE2C
Ubiquitin-conjugating enzyme E2 C

1

1

High-throughput

0.508

High

814635

Q9W1H7
Putative homeodomain protein

1

8

High-throughput

0.508

High

814640

UBP30
Ubiquitin carboxyl-terminal hydrolase 30 homolog

1

2

High-throughput

0.508

High

814628

Q9VWU6
RE70879p

1

1

High-throughput

0.494

High

814625

Q9VUL2
GH20023p

1

0

High-throughput

0.486

High

85011

B7Z143
Protein interacting with Ttk69 and Sin3A, isoform D

1

1

High-throughput

0.481

High

92277

D3DML3
Connector of kinase to AP-1, isoform E

1

5

High-throughput

0.481

High

814594

Q2PE13
Activating transcription factor-2

1

1

High-throughput

0.481

High

814624

Q9VUD3
GH07353p

1

18

High-throughput

0.481

High

814639

Q9W3V3
E3 ubiquitin-protein ligase ZNRF1

1

1

High-throughput

0.481

High

264373

O62526
ADP/ATP translocase

1

1

High-throughput

0.464

High

814602

RS8
Small ribosomal subunit protein eS8

1

1

High-throughput

0.464

High

814603

Q8MRL3
GH24286p

1

1

High-throughput

0.464

High

814620

OBSTE
Protein obstructor-E

1

8

High-throughput

0.464

High

120135

M9PCG2
Sox21b, isoform C

1

19

High-throughput

0.457

High

814618

Q9VLT9
Connector of kinase to AP-1, isoform A

1

5

High-throughput

0.457

High

814631

Q9VYL7
Protein interacting with Ttk69 and Sin3A, isoform C

1

1

High-throughput

0.457

High

814595

Q3KN54
RING-type E3 ubiquitin transferase

1

1

High-throughput

0.451

High

814600

Q8INY5
RE08003p1

1

1

High-throughput

0.451

High

814619

Q9VM83
CG17376 protein

1

1

High-throughput

0.451

High

95533

E2QCN5
Palmitoyltransferase

1

1

High-throughput

0.439

High

122058

M9PHI7
Uracil phosphoribosyltransferase homolog

1

1

High-throughput

0.439

High

814593

ADT
ADP,ATP carrier protein

1

1

High-throughput

0.439

High

814599

Q8IN96
pyrroline-5-carboxylate reductase

1

2

High-throughput

0.439

High

814604

Q8SXB9
GEO04167p1

1

1

High-throughput

0.439

High

814623

Q9VU12
Uncharacterized protein, isoform B

1

1

High-throughput

0.439

High

814629

Q9VWU8
GH12946p

1

1

High-throughput

0.439

High

814630

Q9VXI3
Endoplasmic reticulum protein 44, isoform C

1

6

High-throughput

0.439

High

814641

X2JDF3
Uncharacterized protein, isoform C

1

1

High-throughput

0.439

High

814642

X2JEH3
Uncharacterized protein, isoform E

1

1

High-throughput

0.439

High

2686

A0A0B4LF16
Palmitoyltransferase

1

2

High-throughput

0.417

High

814598

EAF
Ell-associated factor Eaf

1

1

High-throughput

0.417

High

814601

Q8IQI1
Uncharacterized protein, isoform A

1

1

High-throughput

0.417

High

814610

Q95TL8
Endoplasmic reticulum protein 44, isoform A

1

9

High-throughput

0.417

High

814613

Q9VEJ3
Pyrroline-5-carboxylate reductase

1

2

High-throughput

0.417

High

814621

Q9VRQ1
Uracil phosphoribosyltransferase homolog

1

1

High-throughput

0.417

High

814636

Q9W2F6
RE36793p

1

1

High-throughput

0.417

High

814616

Q9VJM1
GEO13348p1

3

0

High-throughput

0.340

High

814592

MS84C
Male-specific sperm protein Mst84Dc

2

0

High-throughput

0.310

High

814596

Q4V6C1
GEO02112p1

2

0

High-throughput

0.310

High

814597

Q6IG37
HDC07368

2

0

High-throughput

0.310

High

814606

Q8T3W6
AT27166p

2

0

High-throughput

0.310

High

814608

Q8T403
AT23551p

2

0

High-throughput

0.310

High

814609

Q95SJ2
GEO04222p1

2

0

High-throughput

0.310

High

814632

Q9VZ18
GH14622p

2

0

High-throughput

0.310

High

467052

MS87F
Male-specific sperm protein Mst87F

1

0

High-throughput

0.265

Low

814591

MS84A
Male-specific sperm protein Mst84Da

1

0

High-throughput

0.265

Low

814605

Q8SZP2
RE71854p

1

0

High-throughput

0.265

Low

814615

Q9VIQ8
Cytochrome c oxidase subunit 4

1

0

High-throughput

0.265

Low

814626

Q9VVG1
FI21477p1

1

0

High-throughput

0.265

Low

814637

Q9W3E7
Chorion protein c at 7F

1

0

High-throughput

0.265

Low

814638

Q9W3S0
GH24548p

1

0

High-throughput

0.265

Low

814634

Q9W0Z5
LP09747p

1

0

High-throughput

0.238

Low


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Last updated: 11Aug2025