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9.A.14.14.2
Methuselah (Mth) G-protein receptor.  Involved in biological aging and stress responses. Essential for adult survival. Required in the presynaptic motor neuron to up-regulate neurotransmitter exocytosis at larval glutamatergic neuromuscular junctions. Regulates a step associated with docking and clustering of vesicles at release sites.

Accession Number:O97148
Protein Name:G-protein coupled receptor Mth
Length:514
Molecular Weight:59644.00
Species:Drosophila melanogaster (Fruit fly) [7227]
Number of TMSs:7
Location1 / Topology2 / Orientation3: Cell membrane1 / Multi-pass membrane protein2
Substrate NONE

Cross database links:

Structure:
1FJR   2PZX     

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Predict TMSs (Predict number of transmembrane segments)
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FASTA formatted sequence
1:	MKTLLVLRIS TVILVVLVIQ KSYADILECD YFDTVDISAA QKLQNGSYLF EGLLVPAILT 
61:	GEYDFRILPD DSKQKVARHI RGCVCKLKPC VRFCCPHDHI MDNGVCYDNM SDEELAELDP 
121:	FLNVTLDDGS VSRRHFKNEL IVQWDLPMPC DGMFYLDNRE EQDKYTLFEN GTFFRHFDRV 
181:	TLRKREYCLQ HLTFADGNAT SIRIAPHNCL IVPSITGQTV VMISSLICMV LTIAVYLFVK 
241:	KLQNLHGKCF ICYMVCLFMG YLFLLLDLWQ ISISFCKPAG FLGYFFVMAA FFWLSVISLH 
301:	LWNTFRGSSH KANRFLFEHR FLAYNTYAWG MAVVLTGITV LADNIVENQD WNPRVGHEGH 
361:	CWIYTQAWSA MLYFYGPMVF LIAFNITMFI LTAKRILGVK KDIQNFAHRQ ERKQKLNSDK 
421:	QTYTFFLRLF IIMGLSWSLE IGSYFSQSNQ TWANVFLVAD YLNWSQGIII FILFVLKRST 
481:	WRLLQESIRG EGEEVNNSEE EISLENTTTR NVLL