Protein: Q9V3U6
26-29kD-proteinase (EC 3.4.22.-) (Homologue of Sarcophaga 26,29kDa proteinase) (RE18380p)

Gene: Q9V3U6, CtsK1
Organism: Drosophila melanogaster
Interactions: 41
UniProt ID: Q9V3U6

Gene Ontology (top 5):
GO:0004197 - cysteine-type endopeptidase activity
GO:0005615 - extracellular space
GO:0005764 - lysosome
GO:0006955 - immune response
GO:0008234 - cysteine-type peptidase activity

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

1202969

Q5BI03
LD02690p

1

3

High-throughput

0.464

High

1463983

Q9V3M9
Tektin

1

2

High-throughput

0.464

High

1464285

Q9VAW8
GH09231p

1

1

High-throughput

0.464

High

1464287

Q9VCH1
Eukaryotic translation initiation factor 4G2, isoform A

1

1

High-throughput

0.464

High

1464288

VPS39
Vacuolar protein sorting-associated protein 39 homolog

1

1

High-throughput

0.464

High

1464291

Q9VFT3
RNA-binding protein 4

1

2

High-throughput

0.464

High

118040

M9MS50
non-specific serine/threonine protein kinase

1

1

High-throughput

0.439

High

1070922

Q0KI67
Myosin heavy chain-like, isoform G

1

5

High-throughput

0.439

High

1174093

Q24404
LP10995p

1

1

High-throughput

0.439

High

1464286

Q9VBQ1
LD31631p

1

1

High-throughput

0.439

High

1464297

Q9W1I0
TAR DNA-binding protein 43

1

3

High-throughput

0.439

High

68962

MBD56
Methyl-CpG-binding domain protein 5/6 homolog sba

1

1

High-throughput

0.437

High

654313

DDX6
ATP-dependent RNA helicase me31b

1

2

High-throughput

0.437

High

1172638

SIMA
Protein similar

1

1

High-throughput

0.437

High

1464290

Q9VEV3
Tetratricopeptide repeat protein 1

1

3

High-throughput

0.437

High

1464294

GOLP3
Golgi phosphoprotein 3 homolog sauron

1

1

High-throughput

0.437

High

1303365

Q8IMS8
FI20028p1

1

1

High-throughput

0.417

High

1303780

Q8INC3
Myosin heavy chain-like, isoform B

1

5

High-throughput

0.417

High

1343888

Q8SXP8
TAR DNA-binding protein 43

1

3

High-throughput

0.417

High

1464293

Q9VNV0
non-specific serine/threonine protein kinase

1

2

High-throughput

0.417

High

119000

M9NFI9
Neurabin-1

1

2

High-throughput

0.407

High

1246557

Q6QU65
ADAM metalloprotease

1

3

High-throughput

0.407

High

1464284

FRIL
Ferritin light chain

1

1

High-throughput

0.407

High

450786

CH36
Chorion protein S36

1

0

High-throughput

0.265

Low

561734

K10
DNA-binding protein K10

1

0

High-throughput

0.265

Low

620713

SXL
Protein sex-lethal

1

0

High-throughput

0.265

Low

930173

VATE
V-type proton ATPase subunit E

1

0

High-throughput

0.265

Low

1036477

FD3
Fork head domain-containing protein FD3

1

0

High-throughput

0.265

Low

1343743

Q8SXG7
tRNA selenocysteine-associated protein 1

1

0

High-throughput

0.265

Low

1346120

PUF68
Poly(U)-binding-splicing factor hfp

1

0

High-throughput

0.265

Low

1378162

CYCG
Cyclin G

1

0

High-throughput

0.265

Low

1464296

Q9VY14
Uncharacterized protein

1

0

High-throughput

0.265

Low

1464298

Q9W3V9
Nuclear transcription factor Y subunit gamma

1

0

High-throughput

0.265

Low

1464299

Q9W424
Splicing factor 3B subunit 4

1

0

High-throughput

0.265

Low

1464300

Q9W4K1
AP-3 complex subunit beta

1

0

High-throughput

0.265

Low

1304764

Q8IPU8
BNIP3, isoform B

1

0

High-throughput

0.253

Low

1464289

HMX
Homeobox protein Hmx

1

0

High-throughput

0.251

Low

1303703

AKT1
RAC serine/threonine-protein kinase

1

0

High-throughput

0.249

Low

1464295

PYRG
CTP synthase

1

0

High-throughput

0.249

Low

753734

FAT
Cadherin-related tumor suppressor

1

0

Small-scale

0.238

Low

1464292

Q9VLS7
LD21067p

1

0

High-throughput

0.232

Low


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Last updated: 11Aug2025