Table 2.
BLAST (basic local alignment search tool) results and relative molecular mass (Mr) of fish mGluRs (aa amino acids)
| Source protein | Zebrafish matches | Sequence comparison | Length source | Length zebrafish | Mr source | Mr zebrafish | This study | |
|---|---|---|---|---|---|---|---|---|
| Rat mGluR1(NP_058707) | Similar to bifunctional mGluR forextracellular Ca and Glu (previouslysimilar to mGluR1-XP_690446a) | Source | PNVTYASVILRDYKQSSSTL | 1199 aa | 1158 aa | 133 kDa | 130 kDa | 150 kDa |
| Consensus | P+VTYASVILRDYKQSSSTL | |||||||
| Zebrafish | PSVTYASVILRDYKQSSSTL | |||||||
| Similar to bifunctional mGluR forextracellular Ca and Glu, partial(XP_001346460a) | Source | PNVTYASVILRDYKQSSSTL | 271 aa | 30 kDa | ||||
| Consensus | P+VTYASVILRDYKQSSSTL | |||||||
| Zebrafish | PSVTYASVILRDYKQSSSTL | |||||||
| Rat mGluR2(EDL77281) | Hypothetical protein (previousmGluR2 precursor-XP_692887) | Source | NGREVVDSTTSSL | 872 aa | 874 aa | 96 kDa | 97 kDa | 100 and230 kDa |
| Consensus | NGREVVDSTTSSL | |||||||
| Zebrafish | NGREVVDSTTSSL | |||||||
| Hypothetical protein (XP_001341692) | Source | NGREVVDSTTSSL | 754 aa | 85 kDa | ||||
| Consensus | NGREVVDSTTSSL | |||||||
| Zebrafish | NGREVVDSTTSSL | |||||||
| Novel protein similar to vertebratemGluR3 (CAM56446) | Source | NGREVVDSTTSSL | 884 aa | 98 kDa | ||||
| Consensus | NGRE+VDSTTSSL | |||||||
| Zebrafish | NGREIVDSTTSSL | |||||||
| Human mGluR7(AAB51763) | Similar to GluR (previously similar tomGluR7-XP_697214) | Source | NSPAAKKKYVSYNN | 915 aa | 668 aa | 102 kDa | 75 kDa | 50 kDa |
| Consensus | NSPAAKKKYVSYN+ | |||||||
| Zebrafish | NSPAAKKKYVSYND | |||||||
| Rat mGluR5(NP_058708) | Similar to bifunctional mGluR forextracellular Ca and Glu (previouslysimilar to mGluR1-XP_690446a) | Source | LIIRDYTQSSSSL | 1171 aa | 1158 aa | 128 kDa | 130 kDa | 60 and100 kDa |
| Consensus | +I+RDY QSSS+L | |||||||
| Zebrafish | VILRDYKQSSSTL | |||||||
| Similar to bifunctional mGluR forextracellular Ca and Glu, partial(XP_001346460a) | Source | LIIRDYTQSSSSL | 271 aa | 30 kDa | ||||
| Consensus | +I+RDY QSSS+L | |||||||
| Zebrafish | VILRDYKQSSSTL | |||||||
| Similar to mGluR5 (XP_696823) | Source | LIIRDYTQSSSSL | 1173 aa | 130 kDa | ||||
| Consensus | L++R Y+QSSSSL | |||||||
| Zebrafish | LVLRHYSQSSSSL |
Accession numbers listed below protein names. Codes in parentheses indicate accession numbers in the NCBI protein database. a Proteins whose DNA coding sequences are almost identical (only 2 nucleotide substitutions).