Protein: CP2B
Cardio acceleratory peptide 2b (Capability protein) (Myotropin-CAP2b-like protein) [Cleaved into: CAP-1 (CAP2b-1) (Capa-1); CAP-2 (CAP2b-2) (Capa-2); CAP-3 (CAP2b-3) (Capa-3) (Myotropin) (Pyrokinin-1)]

Gene: CP2B, Capa
Organism: Drosophila melanogaster
Interactions: 96
UniProt ID: Q9NIP6

Gene Ontology (top 5):
GO:0005184 - neuropeptide hormone activity
GO:0005576 - extracellular region
GO:0005615 - extracellular space
GO:0006812 - monoatomic cation transport
GO:0007204 - positive regulation of cytosolic calcium ion concentration

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

871648

FKB12
Peptidyl-prolyl cis-trans isomerase Fkbp12

2

2

High-throughput

0.521

High

1306817

CAPAR
Neuropeptides capa receptor

1

2

Small-scale

0.501

High

1306818

PK1R
Pyrokinin-1 receptor

1

2

Small-scale

0.501

High

1445632

Q9VFW6
Pyrokinin 2 receptor 2, isoform A

1

2

Small-scale

0.501

High

121264

ALDR
Aldo-keto reductase 1B

1

2

High-throughput

0.445

High

929522

PDI
Protein disulfide-isomerase

1

1

High-throughput

0.445

High

1260829

Q76NR6
Regucalcin

1

0

High-throughput

0.426

High

1321674

Q8MT58
Carnosine dipeptidase 2, isoform A

1

0

High-throughput

0.426

High

1445657

Q9VW70
FI21813p1

1

0

High-throughput

0.426

High

1445665

Q9W227
Peptidyl-prolyl cis-trans isomerase

1

0

High-throughput

0.426

High

1445670

Q9W478
RE43153p

1

0

High-throughput

0.426

High

54038

A1Z892
1-Cys peroxiredoxin

1

1

High-throughput

0.407

High

57594

A1ZB71
Glutathione S transferase E6

1

1

High-throughput

0.407

High

1176558

NLP
Nucleoplasmin-like protein

1

1

High-throughput

0.407

High

1191672

Q3YMU0
Protein disulfide-isomerase

1

1

High-throughput

0.407

High

1262139

Q7JVH6
LD24696p

1

2

High-throughput

0.407

High

1262829

Q7JX87
1-Cys peroxiredoxin

1

1

High-throughput

0.407

High

1445627

Q9VAC4
GEO09167p1

1

1

High-throughput

0.407

High

1445634

Q9VGK3
peptidylprolyl isomerase

1

2

High-throughput

0.407

High

1445641

FKB59
FK506-binding protein 59

1

2

High-throughput

0.407

High

1445651

Q9VSL2
Glutathione S transferase O3

1

1

High-throughput

0.407

High

1445652

Q9VTY2
Uncharacterized protein, isoform A

1

2

High-throughput

0.407

High

1445660

CLIC
Chloride intracellular channel Clic

1

1

High-throughput

0.407

High

1445662

Q9W022
GEO01508p1

1

1

High-throughput

0.407

High

1445671

Q9XYZ9
Glutathione S transferase E12, isoform A

1

1

High-throughput

0.407

High

1445643

Q9VLX6
HL01609p

1

0

High-throughput

0.265

Low

534462

ACT1
Actin-5C

1

0

High-throughput

0.249

Low

1404008

MYSN
Myosin heavy chain, non-muscle

1

0

High-throughput

0.249

Low

57818

A1ZB77
Uncharacterized protein, isoform J

1

0

High-throughput

0.232

Low

86529

B9EQV3
Endoplasmic reticulum transmembrane protein

1

0

High-throughput

0.232

Low

195075

O16043
Anon1A4

1

0

High-throughput

0.232

Low

197813

HCD2
3-hydroxyacyl-CoA dehydrogenase type-2

1

0

High-throughput

0.232

Low

304661

RS21
Small ribosomal subunit protein eS21

1

0

High-throughput

0.232

Low

356388

O97102
Small ubiquitin-related modifier

1

0

High-throughput

0.232

Low

357324

O97428
Ciboulot, isoform A

1

0

High-throughput

0.232

Low

357545

INO1
Inositol-3-phosphate synthase

1

0

High-throughput

0.232

Low

556714

PSA1
Proteasome subunit alpha type-1

1

0

High-throughput

0.232

Low

928999

DOD
Putative peptidyl-prolyl cis-trans isomerase dodo

1

0

High-throughput

0.232

Low

930169

VATE
V-type proton ATPase subunit E

1

0

High-throughput

0.232

Low

1019621

TRXR1
Thioredoxin reductase 1, mitochondrial

1

0

High-throughput

0.232

Low

1019886

1433E
14-3-3 protein epsilon

1

0

High-throughput

0.232

Low

1031219

PGK
Phosphoglycerate kinase

1

0

High-throughput

0.232

Low

1265257

Q7K2K2
FI04612p

1

0

High-throughput

0.232

Low

1267915

TERA
Transitional endoplasmic reticulum ATPase TER94

1

0

High-throughput

0.232

Low

1268253

Q7KN99
Phosphopantothenoylcysteine synthetase, isoform A

1

0

High-throughput

0.232

Low

1269454

Q7KTW5
Inositol-1-monophosphatase

1

0

High-throughput

0.232

Low

1303914

Q8INK3
Fatty acid-binding protein, muscle

1

0

High-throughput

0.232

Low

1305724

Q8IQZ7
FI19014p1

1

0

High-throughput

0.232

Low

1306102

Q8IRD3
Glutathione peroxidase

1

0

High-throughput

0.232

Low

1343011

Q8STA5
Histidine triad nucleotide binding protein 1, isoform A

1

0

High-throughput

0.232

Low

1345240

Q8T0L3
E1 ubiquitin-activating enzyme

1

0

High-throughput

0.232

Low

1374518

NACA
Nascent polypeptide-associated complex subunit alpha

1

0

High-throughput

0.232

Low

1377637

FAXC
Failed axon connections

1

0

High-throughput

0.232

Low

1427838

IF5A
Eukaryotic translation initiation factor 5A

1

0

High-throughput

0.232

Low

1440025

JUPIT
Microtubule-associated protein Jupiter

1

0

High-throughput

0.232

Low

1445378

SH3BG
SH3 domain-binding glutamic acid-rich protein homolog

1

0

High-throughput

0.232

Low

1445622

Q9V3I1
Deoxyuridine 5'-triphosphate nucleotidohydrolase

1

0

High-throughput

0.232

Low

1445623

SPC25
Kinetochore protein Spc25

1

0

High-throughput

0.232

Low

1445624

Q9V3V9
Endonuclease G inhibitor, isoform A

1

0

High-throughput

0.232

Low

1445625

THIO2
Thioredoxin-2

1

0

High-throughput

0.232

Low

1445626

Q9V9U3
LD45254p

1

0

High-throughput

0.232

Low

1445628

Q9VAN7
Phosphoglycerate mutase

1

0

High-throughput

0.232

Low

1445629

Q9VBT1
CHK kinase-like domain-containing protein

1

0

High-throughput

0.232

Low

1445630

Q9VD02
GH14779p

1

0

High-throughput

0.232

Low

1445631

Q9VEB1
Malate dehydrogenase, mitochondrial

1

0

High-throughput

0.232

Low

1445633

Q9VG33
Sulfurtransferase

1

0

High-throughput

0.232

Low

1445635

TEBPH
Cytosolic Prostaglandin E synthase

1

0

High-throughput

0.232

Low

1445636

Q9VHN7
transketolase

1

0

High-throughput

0.232

Low

1445637

Q9VKW5
Prolyl endopeptidase

1

0

High-throughput

0.232

Low

1445638

EF1D
Probable elongation factor 1-delta

1

0

High-throughput

0.232

Low

1445639

Q9VL68
Enoyl-CoA delta isomerase 1, mitochondrial

1

0

High-throughput

0.232

Low

1445640

Q9VL70
HL08109p

1

0

High-throughput

0.232

Low

1445642

AK200
A-kinase anchor protein 200

1

0

High-throughput

0.232

Low

1445644

Q9VNB2
RE42193p

1

0

High-throughput

0.232

Low

1445645

Q9VP52
GH24315p

1

0

High-throughput

0.232

Low

1445646

Q9VPN5
Stress-induced-phosphoprotein 1

1

0

High-throughput

0.232

Low

1445647

Q9VPX6
Adenylyl cyclase-associated protein

1

0

High-throughput

0.232

Low

1445648

BACC
Bacchus

1

0

High-throughput

0.232

Low

1445649

Q9VRD6
NTF2-related export protein

1

0

High-throughput

0.232

Low

1445650

Q9VRL1
GEO06356p1

1

0

High-throughput

0.232

Low

1445653

Q9VU35
10 kDa heat shock protein, mitochondrial

1

0

High-throughput

0.232

Low

1445654

Q9VUC1
Hsc70Cb, isoform A

1

0

High-throughput

0.232

Low

1445655

Y9705
Cold shock domain-containing protein CG9705

1

0

High-throughput

0.232

Low

1445656

Q9VW59
Rho GDP-dissociation inhibitor 3

1

0

High-throughput

0.232

Low

1445658

DHB4
Peroxisomal multifunctional enzyme type 2

1

0

High-throughput

0.232

Low

1445659

Q9VXQ3
Diphosphomevalonate decarboxylase

1

0

High-throughput

0.232

Low

1445661

Q9VZI1
Transgelin

1

0

High-throughput

0.232

Low

1445663

Q9W0H8
Reticulocalbin-3

1

0

High-throughput

0.232

Low

1445664

SND1
Staphylococcal nuclease domain-containing protein 1

1

0

High-throughput

0.232

Low

1445666

Q9W3Y3
Calcyclin-binding protein

1

0

High-throughput

0.232

Low

1445667

CISY
Probable citrate synthase, mitochondrial

1

0

High-throughput

0.232

Low

1445668

WUHO
tRNA

1

0

High-throughput

0.232

Low

1445669

Q9W457
Serine hydroxymethyltransferase

1

0

High-throughput

0.232

Low

1445672

Q9XZ57
Eb1, isoform E

1

0

High-throughput

0.232

Low

1445673

PSA6
Proteasome subunit alpha type-6

1

0

High-throughput

0.232

Low

1445674

PURA
Adenylosuccinate synthetase

1

0

High-throughput

0.232

Low


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Last updated: 11Aug2025