TABLE 3.
Members of the SP family (family 1)
| Abbreviation | Description | Phyluma | Organism | Size (no. of residues) | Accession no. | Data- baseb |
|---|---|---|---|---|---|---|
| AraE Eco | Arabinose-proton symporter | B | Escherichia coli | 472 | P09830 | SP |
| AraE Kox | Arabinose-proton symporter | B | Klebsiella oxytoca | 472 | P45598 | SP |
| GalP Eco | Galactose-proton symporter | B | Escherichia coli | 464 | P37021 | SP |
| Glf Zmo | Glucose facilitated diffusion protein | B | Zymomonas mobilis | 473 | P21906 | SP |
| Gtr Ssp | Glucose transport protein | B | Synechocystis sp. | 468 | P15729 | SP |
| Orf_f469 Eco | Putative sugar transporter | B | Escherichia coli | 469 | U29579 | GB |
| Orf ZZ Shy | Putative monosaccharide transporter (fragment) | B | Streptomyces hygroscopicus | 290 | X86780 | GB |
| XylE Eco | Xylose-proton symporter | B | Escherichia coli | 491 | P09098 | SP |
| YaaU Eco | Putative sugar transporter (frameshift error?) | B | Escherichia coli | 220 | P31578 | SP |
| YfiG Bsu | Putative sugar transporter | B | Bacillus subtilis | 482 | P54723 | SP |
| YncC Bsu | Putative sugar transporter | B | Bacillus subtilis | 419 | U66480 | GB |
| YxbC Bsu | Putative sugar transporter | B | Bacillus subtilis | 388 | P46333 | SP |
| YxdF Bsu | Putative sugar transporter | B | Bacillus subtilis | 439 | P42417 | SP |
| YyaJ Bsu | SV2 homolog | B | Bacillus subtilis | 451 | P37514 | SP |
| Str Ssp | Sugar transporter | Ar | Sulfolobus solfataricus | 423 | Y08256 | GB |
| Gtr1 Ldo | Putative glucose transporter | Pr | Leishmania donovani | 547 | Q01440 | SP |
| Glut2 Ldo | Putative sugar transporter | Pr | Leishmania donovani | 558 | Q01441 | SP |
| HT1 Tvi | Glucose transporter | Pr | Trypanosoma vivax | 543 | L47540 | GB |
| Pro-1 Ldo | Putative sugar transporter | Pr | Leishmania donovani | 567 | P13865 | SP |
| TcrHT1 Tcr | Hexose transporter | Pr | Trypanosoma cruzi | 544 | U05588 | GB |
| Tht1E Tbr | Glucose transporter 1E | Pr | Trypanosoma brucei brucei | 528 | Q09037 | SP |
| Tht2A Tbr | Glucose transporter 2A | Pr | Trypanosoma brucei brucei | 529 | Q06222 | SP |
| Tht2B Tbr | Glucose transporter 1B/1C/1D/1F/2B | Pr | Trypanosoma brucei brucei | 527 | Q06221 | SP |
| Tht2C Tbr | Glucose transporter 2C (fragment) | Pr | Trypanosoma brucei brucei | 337 | Q09039 | SP |
| Ag1 Sce | α-Glucoside transporter | Y | Saccharomyces cerevisiae | 617 | S59368 | GB |
| Gal2 Sce | Galactose transporter | Y | Saccharomyces cerevisiae | 574 | P13181 | SP |
| Glu Ssp | Putative glucose transporter | Y | Saccharomyces sp. | 518 | L21753 | GB |
| Hgt1 Kla | High-affinity glucose transporter | Y | Kluyveromyces lactis | 551 | P49374 | SP |
| Hxt1 Sce | Low-affinity glucose transporter | Y | Saccharomyces cerevisiae | 570 | P32465 | SP |
| Hxt2 Sce | High-affinity glucose transporter | Y | Saccharomyces cerevisiae | 541 | P23585 | SP |
| Hxt3 Sce | Low-affinity glucose transporter | Y | Saccharomyces cerevisiae | 567 | P32466 | SP |
| Hxt4 Sce | Glucose transporter | Y | Saccharomyces cerevisiae | 576 | P32467 | SP |
| Hxt5 Sce | Glucose transporter | Y | Saccharomyces cerevisiae | 592 | P38695 | SP |
| Hxt6 Sce | Hexose transporter | Y | Saccharomyces cerevisiae | 570 | P39003 | SP |
| Hxt7 Sce | Hexose transporter | Y | Saccharomyces cerevisiae | 570 | P39004 | SP |
| Hxt8 Sce | Putative hexose transporter | Y | Saccharomyces cerevisiae | 569 | P40886 | SP |
| Hxt10 Sce | Putative hexose transporter | Y | Saccharomyces cerevisiae | 546 | P43581 | SP |
| Hxt11 Sce | Putative hexose transporter; drug resistance? | Y | Saccharomyces cerevisiae | 567 | P40885 | SP |
| Hxt13 Sce | Putative hexose transporter | Y | Saccharomyces cerevisiae | 564 | P39924 | SP |
| Hxt14 Sce | Putative hexose transporter | Y | Saccharomyces cerevisiae | 540 | P42833 | SP |
| Hxt16 Sce | Putative sugar transport protein | Y | Saccharomyces cerevisiae | 567 | P47185 | SP |
| Hxt17 Sce | Putative sugar transporter | Y | Saccharomyces cerevisiae | 343 | Z71687 | GB |
| Itr1 Sce | myo-Inositol transporter 1 | Y | Saccharomyces cerevisiae | 584 | P30605 | SP |
| Itr1 Spo | myo-Inositol transporter | Y | Saccharomyces pombe | 575 | X98622 | GB |
| Itr2 Sce | myo-Inositol transporter 2 | Y | Saccharomyces cerevisiae | 612 | P30606 | SP |
| Kht2 Kla | Putative hexose transporter | Y | Kluyveromyces marxianus | 566 | S51081 | PIR |
| Lac12 Kla | Lactose/galactose transporter | Y | Kluyveromyces lactis | 587 | P07921 | SP |
| Mal3T Sce | Maltose transporter | Y | Saccharomyces cerevisiae | 614 | P38156 | SP |
| Mal6T Sce | Maltose transporter | Y | Saccharomyces cerevisiae | 614 | P15685 | SP |
| Rag1 Kla | Low-affinity glucose transporter | Y | Kluyveromyces lactis | 567 | P18631 | SP |
| Rgt2 Sce | High glucose sensor | Y | Saccharomyces cerevisiae | 763 | X96876 | GB |
| YacI Spo | Putative sugar transporter | Y | Schizo saccharomyces pombe | 522 | Q10710 | SP |
| Ybr241c Sce | Putative sugar transporter | Y | Saccharomyces cerevisiae | 488 | P38142 | SP |
| Yd1199c Sce | Putative sugar transporter | Y | Saccharomyces cerevisiae | 687 | S58778 | PIR |
| Ydr387c Sce | Putative sugar transporter | Y | Saccharomyces cerevisiae | 555 | U32274 | GB |
| Yfl040w Sce | Putative sugar transporter | Y | Saccharomyces cerevisiae | 540 | P43562 | SP |
| Ygk4 Sce | Putative sugar transporter | Y | Saccharomyces cerevisiae | 486 | Z72626 | GB |
| Yil170w Sce | Putative sugar transporter | Y | Saccharomyces cerevisiae | 457 | P40441 | SP |
| Yjr160c Sce | Putative maltose transporter | Y | Saccharomyces cerevisiae | 602 | P47186 | SP |
| Snf3 Sce | Low glucose sensor | Y | Saccharomyces cerevisiae | 818 | P10870 | SP |
| Stl1 Sce | Putative sugar transporter Stl1 | Y | Saccharomyces cerevisiae | 569 | P39932 | SP |
| Rco3 Ncr | Sugar transporter | F | Neurospora crassa | 594 | U54768 | GB |
| Qa-Y Ncr | Quinate transporter | F | Neurospora crassa | 537 | P11636 | SP |
| QutD Eni | Quinate transporter | F | Emericella nidulans | 533 | P15325 | SP |
| Glu2 Ssp | Putative glucose transporter (fragment) | Pl | Saccharum sp. | 287 | L21752 | GB |
| Hex6 Rco | Hexose transporter | Pl | Ricinus communis | 510 | L08188 | GB |
| Hup1 Cke | Hexose-proton symporter | Pl | Chorella kessleri | 533 | P15686 | SP |
| Hup2 Cke | Galactose-proton symporter | Pl | Chorella kessleri | 540 | X66855 | GB |
| Hup3 Cke | Glucose transporter | Pl | Chorella kessleri | 534 | S38435 | PIR |
| Int Hvu | Putative sugar transporter | Pl | Beta vulgaris | 490 | U43629 | GB |
| Mst1 Nta | Monosaccharide transport protein | Pl | Nicotiana tabacum | 523 | S25015 | PIR |
| MtSt1 Mtr | Putative sugar transporter | Pl | Medicago truncatula | 518 | U38651 | GB |
| Stc Rco | Sugar transporter | Pl | Ricinus communis | 523 | L08196 | GB |
| Stp1 Ath | Glucose transporter | Pl | Arabidopsis thaliana | 522 | P23586 | SP |
| Stp4 Ath | Monosaccharide transport protein | Pl | Arabidopsis thaliana | 514 | S25009 | PIR |
| B0252 Cel | B0252.3 (putative organic cation transporter) | An | Caenorhabditis elegans | 435 | U23453 | GB |
| C44C10.3 Cel | C44C10.3 (putative organic cation transporter) | An | Caenorhabditis elegans | 404 | Z69787 | GB |
| C46C2.2 Cel | C46C2.2 (putative organic cation transporter) | An | Caenorhabditis elegans | 517 | Z68296 | GB |
| C53B4.1 Cel | C53B4.1 (putative organic cation transporter) | An | Caenorhabditis elegans | 517 | Z68215 | GB |
| F11D5 Cel | F11D5.4/F11D5.5 (putative sugar transporter-frameshift) | An | Caenorhabditis elegans | 361/192 | U41532 | GB |
| F13B12.2 Cel | F13B12.2 (putative glucose transporter) | An | Caenorhabditis elegans | 431 | Z70683 | GB |
| F14B8.3 Cel | Putative organic cation transporter | An | Caenorhabditis elegans | 524 | U28737 | GB |
| F14E5.1 Cel | F14E5.1 (putative sugar transporter) | An | Caenorhabditis elegans | 466 | Z66522 | GB |
| F14E5.1 Cel | F14E5.1 (putative glucose transporter) | An | Caenorhabditis elegans | 493 | Z66522 | GB |
| F23F12.5 Cel | Putative organic cation transporter | An | Caenorhabditis elegans | 751 | P46501 | SP |
| F48E3 Cel | F48E3.2 (putative glucose transporter) | An | Caenorhabditis elegans | 488 | U28735 | GB |
| F53H8 Cel | Similar to glucose transporter | An | Caenorhabditis elegans | 569 | U41023 | GB |
| Glu Dme | Putative glucose transporter | An | Drosophila melanogaster | 507 | U31961 | GB |
| Glut1 Bta | Glucose transporter type 1, erythrocyte | An | Bos taurus | 492 | P27674 | SP |
| Glut1 Gga | Glucose transporter type 1, erythrocyte | An | Gallus gallus | 490 | P46896 | SP |
| Glut1 Hsa | Glucose transporter type 1, erythrocyte | An | Homo sapiens | 492 | P11166 | SP |
| Glut1 Mmu | Glucose transporter type 1, erythrocyte | An | Mus musculus | 492 | P17809 | SP |
| Glut1 Ocu | Glucose transporter type 1, erythrocyte | An | Oryctolagus cuniculus | 492 | P13355 | SP |
| Glut1 Rno | Glucose transporter type 1, erythrocyte | An | Rattus norvegicus | 492 | P11167 | SP |
| Glut1 Ssc | Glucose transporter type 1, erythrocyte | An | Sus scrofa | 451 | P20303 | SP |
| Glut2 Gga | Glucose transporter | An | Gallus gallus | 533 | S37476 | PIR |
| Glut2 Hsa | Glucose transporter type 2, liver | An | Homo sapiens | 524 | P11168 | SP |
| Glut2 Mmu | Glucose transporter type 2, liver | An | Mus musculus | 523 | P14246 | SP |
| Glut2 Rno | Glucose transporter type 2, liver | An | Rattus norvegicus | 522 | P12336 | SP |
| Glut3 Cfa | Glucose transporter type 3, brain | An | Canis familiaris | 495 | P47842 | SP |
| Glut3 Gga | Glucose transporter type 3, brain | An | Gallus gallus | 496 | P28568 | SP |
| Glut3 Hsa | Glucose transporter type 3, brain | An | Homo sapiens | 496 | P11169 | SP |
| Glut3 Mmu | Glucose transporter type 3, brain | An | Mus musculus | 493 | P32037 | SP |
| Glut3 Oar | Glucose transporter type 3, brain | An | Ovis aries | 494 | P47843 | SP |
| Glut3 Rno | Glucose transporter type 3, brain | An | Rattus norvegicus | 493 | Q07647 | SP |
| Glut4 Hsa | Glucose transporter type 4, insulin | An | Homo sapiens | 509 | P14672 | SP |
| Glut4 Mmu | Glucose transporter type 4, insulin | An | Mus musculus | 510 | P14142 | SP |
| Glut4 Rno | Glucose transporter type 4, insulin | An | Rattus norvegicus | 509 | P19357 | SP |
| Glut5 Hsa | Fructose transporter | An | Homo sapiens | 501 | P22732 | SP |
| Glut5 Ocu | Glucose transporter type 5, small intestine | An | Oryctolagus cuniculus | 486 | P46408 | SP |
| Glut5 Rno | Glucose transporter type 5, small intestine | An | Rattus norvegicus | 502 | P43427 | SP |
| Glut7 Rno | Glucose transporter type 7, hepatic | An | Rattus norvegicus | 528 | Q00712 | SP |
| GT2 Mmu | Glucose transporter | An | Mus musculus | 508 | B30310 | PIR |
| GTP1 Tso | Glucose transporter | An | Taenia solium | 510 | U39197 | GB |
| K05F1 Cel | K05F1.6 (putative organic cation transporter) | An | Caenorhabditis elegans | 745 | U29377 | GB |
| K09C4 Cel | Putative glucose transporter | An | Caenorhabditis elegans | 520 | U43375 | GB |
| Ksp Mmu | Putative organic cation transporter | An | Mus musculus | 545 | U52842 | GB |
| M01F1 Cel | M01F1.5 (putative hexose transporter) | An | Caenorhabditis elegans | 628 | Z46381 | GB |
| Nit Rno | Putative organic cation transporter | An | Rattus norvegicus | 514 | L27651 | GB |
| Oct-1 Rno | Organic cation transporter | An | Rattus norvegicus | 556 | X78855 | GB |
| Oct-2 Rno | Organic cation transporter | An | Rattus norvegicus | 593 | D83045 | GB |
| SGTP1 Sma | Glucose transporter | An | Schistosoma mansoni | 521 | A53153 | GB |
| SGTP2 Sma | Glucose transporter | An | Schistosoma mansoni | 489 | B53153 | PIR |
| SGTP4 Sma | Glucose transporter | An | Schistosoma mansoni | 505 | C53153 | PIR |
| SV2 Rno | SV2 synaptic vesicle protein | An | Rattus norvegicus | 742 | S27263 | PIR |
| SV2 Rno | Synaptic vesicle protein 2 | An | Rattus norvegicus | 742 | Q02563 | SP |
| T05A1.5 Cel | T05A1.5 (putative organic cation transporter) | An | Caenorhabditis elegans | 498 | Z68219 | GB |
| T05A1.7 Cel | T05A1.7 (putative organic cation transporter) | An | Caenorhabditis elegans | 251 | Z68219 | GB |
| ZK455.8 Cel | ZK455.8 (putative organic cation transporter) | An | Caenorhabditis elegans | 447 | Z66567 | GB |
| ZK563 Cel | ZK563.1 (fragment) | An | Caenorhabditis elegans | >357 | U40061 | GB |
| ZK637.1 Cel | Putative organic cation transporter | An | Caenorhabditis elegans | 536 | P30638 | SP |
| ZK829.9 Cel | ZK829.9 (putative glucose transporter) | An | Caenorhabditis elegans | 351 | Z73899 | GB |
| ZK892.3 Cel | ZK892.3 (putative organic cation transporter) | An | Caenorhabditis elegans | 541 | Z48638 | GB |
a
B, bacterium; Ar, archaea; Pr, protozoan; Y, yeast; F, fungus; Pl, plant; An, animal.
b
SP, SwissProt; GB, GenBank; PIR, Protein Information Resource.