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1.A.55.1.2
Insect Ca2+ channel, Flower (194 aas; 4 putative TMSs)

Accession Number:Q95T12
Protein Name:Calcium channel flower
Length:194
Molecular Weight:20620.00
Species:Drosophila melanogaster (Fruit fly) [7227]
Number of TMSs:3
Location1 / Topology2 / Orientation3: Cytoplasmic vesicle1 / Multi-pass membrane protein2
Substrate Ca2+

Cross database links:

RefSeq: NP_648804.1    NP_730071.1    NP_730072.1   
Entrez Gene ID: 39720   
Pfam: PF10233   
KEGG: dme:Dmel_CG6151   

Gene Ontology

GO:0030054 C:cell junction
GO:0030285 C:integral to synaptic vesicle membrane
GO:0005262 F:calcium channel activity
GO:0042802 F:identical protein binding
GO:0006816 P:calcium ion transport
GO:0046530 P:photoreceptor cell differentiation
GO:0048488 P:synaptic vesicle endocytosis

References (4)

[1] “The genome sequence of Drosophila melanogaster.”  Adams M.D.et.al.   10731132
[2] “Annotation of the Drosophila melanogaster euchromatic genome: a systematic review.”  Misra S.et.al.   12537572
[3] “A Drosophila full-length cDNA resource.”  Stapleton M.et.al.   12537569
[4] “A synaptic vesicle-associated Ca2+ channel promotes endocytosis and couples exocytosis to endocytosis.”  Yao C.-K.et.al.   19737521

External Searches:

  • Search: DB with
  • BLAST ExPASy (Swiss Institute of Bioinformatics (SIB) BLAST)
  • CDD Search (Conserved Domain Database)
  • Search COGs (Clusters of Orthologous Groups of proteins)
  • 2° Structure (Network Protein Sequence Analysis)

Analyze:

Predict TMSs (Predict number of transmembrane segments)
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FASTA formatted sequence
1:	MSFAEKITGL LARPNQQDPI GPEQPWYLKY GSRLLGIVAA FFAILFGLWN VFSIITLSVS 
61:	CLVAGILQMV AGFVVMLLEA PCCFVCFGQV NEIAEKVESK PLYFRAGLYI AMAIPPIILC 
121:	FGLASLFGSG LIFGTGVVYG MMALGKKASA EDMRAAAQQT FGGNTPAQTN DRAGIVNNAQ 
181:	PFSFTGAVGT DSNV