Protein: NRX4
Neurexin-4 (Neurexin IV)

Gene: NRX4, Nrx-IV
Organism: Drosophila melanogaster
Interactions: 45
UniProt ID: Q94887

Gene Ontology (top 5):
GO:0003015 - heart process
GO:0005886 - plasma membrane
GO:0005919 - pleated septate junction
GO:0007391 - dorsal closure
GO:0008039 - synaptic target recognition

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

1375242

CONT
Contactin

4

9

Small-scale

0.676

High

1375234

PATJ
Patj homolog

2

17

Small-scale

0.619

High

1269167

Q7KT70
FI18641p1

1

8

Small-scale

0.618

High

629003

NRG
Neuroglian

2

7

Small-scale

0.584

High

1375251

Q9W260
GH03113p

2

9

Small-scale

0.584

High

1375236

EPB41
Protein 4.1 homolog

2

13

Small-scale

0.552

High

1202354

Q59DX6
Defective proboscis extension response 4

1

6

High-throughput

0.514

High

54268

A1Z8G0
Menage a trois, isoform A

1

17

High-throughput

0.481

High

122384

M9PJD0
Protein PALS1

1

19

High-throughput

0.481

High

1304680

Q8IPP3
Canoe, isoform D

1

18

High-throughput

0.481

High

1171799

ATPB1
Sodium/potassium-transporting ATPase subunit beta-1

1

5

Small-scale

0.479

High

1171813

ATPB2
Sodium/potassium-transporting ATPase subunit beta-2

1

5

Small-scale

0.479

High

1269101

Q7KT16
FI17352p1

1

19

Small-scale

0.479

High

1375246

TRFM
Transferrin 2

1

0

Small-scale

0.458

High

1304402

Q8IP52
RE16941p

1

1

High-throughput

0.439

High

946971

G39AD
Gustatory and pheromone receptor 39a, isoform A

1

0

High-throughput

0.426

High

1176491

GCM
Transcription factor glial cells missing

1

0

High-throughput

0.426

High

1375252

Q9W270
Solute carrier organic anion transporter family member

1

0

High-throughput

0.426

High

450897

MAL2
Maltase A2

1

1

High-throughput

0.407

High

618779

DDX17
ATP-dependent RNA helicase p62

1

2

High-throughput

0.407

High

633980

TRX
Histone-lysine N-methyltransferase trithorax

1

3

High-throughput

0.407

High

870608

RL23
Large ribosomal subunit protein uL14

1

2

High-throughput

0.407

High

1208001

SET1
Histone-lysine N-methyltransferase SETD1

1

4

High-throughput

0.407

High

1375235

Q9V397
Trifunctional enzyme subunit alpha, mitochondrial

1

4

High-throughput

0.407

High

1375237

Q9VBD5
FI07246p

1

4

High-throughput

0.407

High

1375238

Q9VBD6
RT03118p

1

4

High-throughput

0.407

High

1375240

Q9VK08
Uncharacterized protein, isoform P

1

5

High-throughput

0.407

High

1375241

Q9VL70
HL08109p

1

1

High-throughput

0.407

High

1375247

Q9VU34
LD45758p

1

10

High-throughput

0.407

High

1375249

Q9VYP5
Uncharacterized protein, isoform B

1

2

High-throughput

0.407

High

1375250

Q9W1E9
Flavin-containing monooxygenase

1

1

High-throughput

0.407

High

561799

MODU
DNA-binding protein modulo

1

0

High-throughput

0.232

Low

831921

PEP
Zinc finger protein on ecdysone puffs

1

0

High-throughput

0.232

Low

1071027

Q0KIB3
Histone acetyltransferase type B catalytic subunit

1

0

High-throughput

0.232

Low

1304173

DOT1L
Histone-lysine N-methyltransferase, H3 lysine-79 specific

1

0

High-throughput

0.232

Low

1306562

THOC7
THO complex protein 7

1

0

High-throughput

0.232

Low

1375233

HRD1
E3 ubiquitin-protein ligase HRD1

1

0

High-throughput

0.232

Low

1375239

Q9VGQ1
Dihydrolipoyllysine-residue succinyltransferase component of 2-oxoglutarate dehydrogenase complex, mitochondrial

1

0

High-throughput

0.232

Low

1375243

Q9VNI7
AT01668p

1

0

High-throughput

0.232

Low

1375244

Q9VPX3
NOL1/NOP2/Sun domain family member 4

1

0

High-throughput

0.232

Low

1375245

RB3GP
Rab3 GTPase-activating protein catalytic subunit

1

0

High-throughput

0.232

Low

1375248

PA1B2
Platelet-activating factor acetylhydrolase IB subunit beta homolog

1

0

High-throughput

0.232

Low

1375253

Q9W2I2
Queuosine 5'-phosphate N-glycosylase/hydrolase

1

0

High-throughput

0.232

Low

1375254

Q9W335
Translocon-associated protein subunit alpha

1

0

High-throughput

0.232

Low

1346107

DLT
Protein disks lost

1

0

High-throughput

0.198

Low


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Last updated: 11Aug2025