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Table 2 Amino acid sequences and mono-isotopic masses of detected peptides

From: Molecular evolution of neuropeptides in the genus Drosophila

Peptide name

Species*

Gene†

Sequence

[M+H]+

Distribution‡

Adipokinetic hormones

 

CG1171

   

   AKH

1-5

 

pQLTFSPDWa

975.5

RG

   AKH intermediate product

1-5

 

pQLTFSPDWGK-OH

1161.6

RG

CAPA peptides

 

CG15520

   

   CAPA-PVK-1

1-4

 

GANMGLYAFPRVa

1294.7

aDS

   CAPA-PVK-1

5

 

GANMGLYTFPRVa

1324.7

aDS

   CAPA-PVK-2

1-2

 

ASGLVAFPRVa

1015.6

aDS

   CAPA-PVK-2

3

 

AGLVAFPRVa

928.6

aDS

   CAPA-PVK-2

4

 

PGLVAFPRMa

986.6

aDS

   CAPA-PVK-2

5

 

ASLVPFPRVa

984.6

aDS

   CPPB

1-2

 

GDAELRKWAHLLALQQVLD

2176.2

RG, aDS

   CPPB

3

 

SDAELRKFAHLLALQQVLD

2167.2

RG, aDS

   CPPB

4

 

SESELRKWAHLLALQQALD

2208.2

RG, aDS

   CPPB

5

 

SDSELRKWAHLLALQQALD

2194.2

RG, aDS

   CAPA-PK

1-4

 

TGPSASSGLWFGPRLa

1531.8

aDS

   CAPA-PK

5

 

TGPSASSGMWFGPRLa

1549.8

RG, aDS

   CAPA-PK2-15

1-4

 

GPSASSGLWFGPRLa

1430.7

RG

   CAPA-PK2-15

5

 

GPSASSGMWFGPRLa

1448.7

RG

Corazonin

1-5

CG3302

pQTFQYSRGWTNa

1369.6

RG

Corazonin3-11

1-5

CG3302

FQYSRGWTNa

1157.5

RG

Myosuppressin (MS)

1-5

CG6440

TDVDHVFLRFa

1247.6

RG

Eclosion-triggering hormones

 

CG18105

   

   ETH-1

1-2

 

DDSSPGFFLKITKNVPRLa

2033.1

PTC

   ETH-1

3

 

DDSPGFFLKITKNVPRLa

1946.1

PTC

   ETH-1

4-5

 

DESPGFFLKITKNVPRLa

1960.1

PTC

   ETH-2

1-2

 

GENFAIKNLKTIPRIa

1713.0

PTC

   ETH-2

3

 

SESFGMKNLKTIPRIa

1720.1

PTC

   ETH-2

4

 

GEAFLMKNMKTIPRIa

1748.0

PTC

   ETH-2

5

 

SEGFPMKNIKTIPRIa

1730.0

PTC

FMRFa-like peptides

 

CG2346

   

   FMRFa-2

1-5

 

DPKQDFMRFa

1182.6

tDS

   FMRFa-2'

3

 

VPKQDFMRFa

1166.6

tDS

   FMRFa-2"

5

 

APPSDFMRFa

1066.5

tDS

   FMRFa-2"'

4

 

SPSDFMRFa

985.5

tDS

   FMRFa-2""

3,5

 

APSDFMRFa

969.46

tDS

   FMRFa-2""'

4-5

 

DPSQDFMRFa

1141.51

tDS

   FMRFa-3

1-2

 

TPAEDFMRFa

1112.5

tDS

   FMRFa-3'

3

 

TPSDFMRFa

999.5

tDS

   FMRFa-4

1-2, 4-5

 

SDNFMRFa

915.4

tDS

   FMRFa-4'

3

 

SDNFMRLa

881.4

tDS

   FMRFa-5

1-5

 

SPKQDFMRFa

1154.6

tDS

   FMRFa5 extended

1-2

 

SPHEELRSPKQDFMRFa

2003.0

tDS

   FMRFa5 extended

3

 

SPQQELRSPKQDFMRFa

1993.0

tDS

   FMRFa5 extended

4

 

NMNFHEELRSPKQDFMRFa

2325.1

tDS

   FMRFa5 extended

5

 

NLNFHEELRSPKQDFMRFa

2307.1

tDS

   FMRFa-6

1-5

 

PDNFMRFa

925.4

tDS

   FMRFa-7

1-2

 

SAPQDFVRSa

1005.5

tDS

   FMRFa-7'

3

 

SAPPEFERYa

1094.5

tDS

   FMRFa-7"

4

 

AAPSDFERFa

1038.5

tDS

   FMRFa-7"'

5

 

SAPTEFERNa

1049.5

tDS

   FMRFa-8

1-2

 

MDSNFIRFa

1028.5

tDS

   FMRFa-8'

3-5

 

MDSNFMRFa

1046.5

tDS

HUGIN-pyrokinin

     

   HUG-PK

1-5

CG6371

SVPFKPRLa

942.6

RG

IPNa

1-2

CG3441

NVGTLARDFQLPIPNa

1653.9

VG

IPNa

3

 

NVGTLARDFQLPMPNa

1671.9

VG

IPNa

4-5

 

NVGTLARDFQLPNa

1443.8

VG

leucokinin

1-5

CG13480

NSVVLGKKQRFHSWGa

1743.0

VG

sNPF

 

CG13968

   

   sNPF-14-11

1-5

 

SPSLRLRFa

974.6

RG

   sNPF-212-19

1-3, 5

 

SPSLRLRFa

974.6

RG

   sNPF-212-19

4

 

SPSMRLRFa

992.6

RG

   sNPF-1

1-2

 

AQRSPSLRLRFa

1329.8

RG

  1. *Drosophila species: 1, melanogaster; 2, sechellia; 3, pseudoobscura; 4, mojavensis; 5, virilis. Data for D. melanogaster are from [35, 36]. †BDGP gene annotation for D. melanogaster. ‡aDS, abdominal dorsal sheath; PTC, peritracheal cells; RG, ring gland; tDS, thoracic dorsal sheath; VG, ventral ganglion.