SitesBLAST
Comparing GFF2255 FitnessBrowser__Marino:GFF2255 to proteins with known functional sites using BLASTp with E ≤ 0.001.
Or try Sites on a Tree, PaperBLAST, Conserved Domains, or compare to all protein structures
Found 18 hits to proteins with known functional sites (download)
P07117 Sodium/proline symporter; Proline carrier; Proline permease; Propionate transporter from Escherichia coli (strain K12) (see 4 papers)
49% identity, 97% coverage: 1:467/481 of query aligns to 18:470/502 of P07117
- R257 (= R251) mutation to C: Sodium-independent binding affinity for proline.
- C281 (≠ S275) mutation to S: Does not affect proline uptake activity. Confers resistance to N-ethylmaleimide. Na(+)-dependent proline binding activity is similar to wild-type carrier.
- C344 (≠ S334) mutation to S: Small decrease in proline uptake activity. Confers resistance to N-ethylmaleimide. Exhibits low Na(+)-dependent proline binding.
- C349 (≠ S339) mutation to S: Does not affect proline uptake activity. Sensitive to N-ethylmaleimide. Na(+)-dependent proline binding activity is similar to wild-type carrier.
- R376 (= R366) mutation R->E,Q: No change in activity.; mutation to K: Loss of activity.
P11170 Sodium/glucose cotransporter 1; Na(+)/glucose cotransporter 1; High affinity sodium-glucose cotransporter; Solute carrier family 5 member 1 from Oryctolagus cuniculus (Rabbit) (see 2 papers)
23% identity, 70% coverage: 92:427/481 of query aligns to 126:492/662 of P11170
- C255 (vs. gap) modified: Disulfide link with 608
- Q457 (≠ A392) mutation to W: Drasticly decreased affinity for glucose and phlorizin.
- T460 (≠ W395) mutation to W: Decreased affinity for glucose and phlorizin.
Sites not aligning to the query:
- 608 modified: Disulfide link with 255
Q9NY91 Probable glucose sensor protein SLC5A4; Solute carrier family 5 member 4 from Homo sapiens (Human) (see paper)
23% identity, 70% coverage: 92:429/481 of query aligns to 126:494/659 of Q9NY91
- E457 (≠ A392) mutation to Q: Confers sugar transport activity not found in the wild-type protein. Increased sensitivity to inhibitor phlorizin.
9bimA Cryo-em structure of human cht1 in the hc-3 bound outward-facing state (see paper)
24% identity, 79% coverage: 1:380/481 of query aligns to 17:393/516 of 9bimA
Sites not aligning to the query:
8zqpA High affinity choline transporter 1 (see paper)
24% identity, 79% coverage: 1:380/481 of query aligns to 15:393/470 of 8zqpA
8zqoA Human high-affinity choline transporter cht1 bound to hc-3 under nacl condition, with sodium and chloride ions coordinated. (see paper)
24% identity, 79% coverage: 1:380/481 of query aligns to 16:394/515 of 8zqoA
- binding chloride ion: G64 (≠ W43), W139 (≠ F121)
- binding (2S,2'S)-2,2'-biphenyl-4,4'-diylbis(2-hydroxy-4,4-dimethylmorpholin-4-ium): Y89 (≠ I62), W252 (= W238)
- binding sodium ion: A58 (= A37), T59 (≠ S38), T59 (≠ S38), V61 (≠ M40), G62 (≠ S41), D186 (= D179), A341 (= A327), S344 (= S330), S344 (= S330), S345 (≠ T331), D347 (≠ S333), S348 (= S334)
Sites not aligning to the query:
8j74A Human high-affinity choline transporter cht1 in the hc-3-bound outward-facing open conformation, dimeric state (see paper)
24% identity, 79% coverage: 1:380/481 of query aligns to 16:394/515 of 8j74A
- binding Lauryl Maltose Neopentyl Glycol: F203 (vs. gap), S206 (vs. gap), H207 (≠ M193), I213 (≠ F199), G214 (= G200), F215 (≠ E201), H219 (≠ G205), C326 (≠ F312), P327 (≠ H313)
- binding (2S,2'S)-2,2'-biphenyl-4,4'-diylbis(2-hydroxy-4,4-dimethylmorpholin-4-ium): W60 (≠ D39), Y89 (≠ I62), W139 (≠ F121), L245 (≠ I230), W252 (= W238)
Sites not aligning to the query:
Q9GZV3 High affinity choline transporter 1; hCHT1; Hemicholinium-3-sensitive choline transporter; CHT; Solute carrier family 5 member 7 from Homo sapiens (Human) (see 5 papers)
24% identity, 79% coverage: 1:380/481 of query aligns to 18:396/580 of Q9GZV3
- D48 (≠ A25) to G: in CMS20; decreased choline transmembrane transporter activity; no effect on localization at plasma membrane; dbSNP:rs886039768
- G65 (= G42) to E: in CMS20; loss of choline transmembrane transporter activity; no effect on localization at plasma membrane; dbSNP:rs886039765
- I89 (vs. gap) to V: 40% reduction in choline transmembrane transporter activity; found in 0.06 of Ashkenazi Jews; dbSNP:rs1013940; mutation to A: Decreased choline transmembrane transporter activity, only 20% of wild-type choline uptake activity.
- P105 (≠ R80) to S: in CMS20; decreased choline transmembrane transporter activity; no effect on localization at plasma membrane; dbSNP:rs886039766
- Y111 (≠ A91) to H: in CMS20; no effect on localization at plasma membrane
- Y175 (= Y166) to C: in CMS20; uncertain significance; dbSNP:rs1331713195
- I291 (≠ L282) to T: in CMS20; uncertain significance; dbSNP:rs375397889
- V344 (= V328) to L: in CMS20; uncertain significance
- R361 (≠ E345) to Q: in CMS20; decreased choline transmembrane transporter activity; no effect on localization at plasma membrane; dbSNP:rs147656110
Sites not aligning to the query:
- 418 F → V: in CMS20; uncertain significance
- 446 R → G: in CMS20; decreased choline transmembrane transporter activity; no effect on localization at plasma membrane
- 451 E→Q: Decreased choline transmembrane transporter activity, only 5% of wild-type choline uptake activity.
- 527:532 Dileucine-like motif
- 530 I→A: No change in protein internalization. No change in choline transmembrane transporter activity.
- 531 L→A: Loss of protein internalization to vesicular structures in neurons. Increased choline transmembrane transporter activity.
- 531:532 LV→AA: Decreased protein internalization; when associated with V-538. Increased choline transmembrane transporter activity; when associated with V-538.
- 532 V→A: Decreased protein internalization. Increased choline transmembrane transporter activity.
- 538 K→V: Decreased protein internalization; when associated with 531-L-V-532. Increased choline transmembrane transporter activity; when associated with 531-L-V-532.
7slaA Cryoem structure of sglt1 at 3.15 angstrom resolution (see paper)
24% identity, 77% coverage: 51:420/481 of query aligns to 42:454/585 of 7slaA
Sites not aligning to the query:
7sl8A Cryoem structure of sglt1 at 3.4 a resolution (see paper)
24% identity, 77% coverage: 51:420/481 of query aligns to 41:453/582 of 7sl8A
Sites not aligning to the query:
3dh4A Crystal structure of sodium/sugar symporter with bound galactose from vibrio parahaemolyticus (see paper)
30% identity, 24% coverage: 312:425/481 of query aligns to 310:426/512 of 3dh4A
Sites not aligning to the query:
Q92911 Sodium/iodide cotransporter; Na(+)/I(-) cotransporter; Natrium iodide transporter; Sodium-iodide symporter; Na(+)/I(-) symporter; Solute carrier family 5 member 5 from Homo sapiens (Human) (see 3 papers)
23% identity, 96% coverage: 10:472/481 of query aligns to 38:495/643 of Q92911
- A102 (≠ W74) natural variant: A -> P
- H226 (≠ S210) mutation H->A,D,E,K: Significant loss of iodide transport activity but no effect on its localization to the cell membrane.
- D237 (≠ T219) mutation to A: Loss of localization to the cell membrane, significant loss of iodide transport activity but no effect on homodimerization.
- Y242 (≠ T224) Required for homodimerization; mutation to A: Loss of localization to the cell membrane, significant loss of iodide transport activity but no effect on homodimerization. Reduced homodimerization; when associated with A-471. Loss of iodide transport activity; when associated with F-535.
- T243 (≠ E225) Required for homodimerization; mutation to A: Loss of localization to the cell membrane, significant loss of iodide transport activity but no effect on homodimerization. Reduced homodimerization; when associated with A-471.
- Q471 (≠ G448) Required for homodimerization; mutation to A: No effect on localization to the cell membrane, iodide transport activity and homodimerization. Significant loss of homodimerization; when associated with A-242 or A243.
Sites not aligning to the query:
- 525 A→F: Loss of localization to the cell membrane, significant loss of iodide transport activity but no effect on homodimerization. Loss of iodide transport activity; when associated with A-242.
- 536 T → Q: requires 2 nucleotide substitutions
- 556 S → Q: requires 2 nucleotide substitutions
8j77A Human high-affinity choline transporter cht1 in the choline-bound inward-facing occluded conformation (see paper)
27% identity, 48% coverage: 151:380/481 of query aligns to 140:372/493 of 8j77A
Sites not aligning to the query:
Q9Y289 Sodium-dependent multivitamin transporter; Na(+)-dependent multivitamin transporter; hSMVT; Solute carrier family 5 member 6 from Homo sapiens (Human) (see 10 papers)
26% identity, 91% coverage: 3:438/481 of query aligns to 41:473/635 of Q9Y289
- C68 (≠ P28) mutation to A: No effect on biotin transport.
- T78 (≠ S38) mutation to A: Reduced membrane localization. Decrease in biotin transport.
- C104 (≠ I64) mutation to A: No effect on biotin transport.
- R123 (≠ E83) to L: in SMVTD; reduced membrane localization; impaired biotin transport
- S128 (≠ N90) mutation to A: No effect on biotin transport.
- N138 (≠ P103) mutation to A: Reduced protein levels. Decrease in biotin transport.
- C144 (≠ V112) mutation to A: No effect on biotin transport.
- Y162 (≠ V130) to C: in COMNB; no effect on membrane localization
- C187 (≠ I158) mutation to A: No effect on biotin transport.
- S242 (vs. gap) mutation to A: No effect on biotin transport.
- S283 (≠ A254) mutation to A: No effect on protein levels or membrane localization.
- T286 (= T257) mutation to A: Resistant to phorbol 12-myristate 13-acetate (PMA)-induced inhibition of biotin transport. No effect on protein levels or membrane localization.
- C294 (≠ R265) mutation to A: Reduced membrane localization. Decrease in biotin transport (decreased Vmax, no change in Km).; mutation C->S,M: Decrease in biotin transport.
- C309 (≠ I280) mutation to A: No effect on biotin transport.
- C358 (≠ A323) mutation to A: No effect on biotin transport.
- T366 (= T331) mutation to A: No effect on biotin transport.
- R400 (= R366) to T: in SMVTD; impaired biotin transport; dbSNP:rs370950187
- C410 (≠ A376) mutation to A: No effect on biotin transport.
- S429 (≠ A396) to G: in COMNB; no effect on membrane localization
- C443 (≠ I407) mutation to A: No effect on biotin transport.
- C450 (≠ R414) mutation to A: No effect on biotin transport.
Sites not aligning to the query:
- 94:635 natural variant: Missing (in SMVTD and COMNB; reduced membrane localization; impaired biotin transport; dbSNP:rs994218778)
- 481 S → F: in dbSNP:rs1395
- 489 N→A: Slight decrease in protein levels. Decrease in biotin transport.
- 498 N→A: No effect on biotin transport.
- 534 N→A: No effect on biotin transport.
- 567:635 mutation Missing: Loss of biotin transport. Loss of membrane localization.
- 570:635 mutation Missing: Loss of biotin transport. Loss of membrane localization.
- 575:635 mutation Missing: Partial loss (75%) of biotine transport. Apical membrane localization and intracellular structure localization in polarized cells.
- 577 C→A: No effect on biotin transport.
- 583 C→A: No effect on biotin transport.
- 584:635 mutation Missing: Partial loss (75%) of biotine transport. Apical membrane localization and intracellular structure localization in polarized cells.
- 600:635 mutation Missing: Partial loss (75%) of biotine transport. Apical membrane localization and intracellular structure localization in polarized cells.
- 612:635 mutation Missing: Partial loss (75%) of biotine transport. Apical membrane localization and intracellular structure localization in polarized cells.
- 616:635 mutation Missing: Loss of apical membrane localization in polarized cells. Basolateral localization in polarized cells.
- 620:635 mutation Missing: Partial loss (25%) of biotine transport. No change in apical membrane localization in polarized cells.
- 624:635 mutation Missing: Partial loss (25%) of biotine transport. No change in apical membrane localization in polarized cells.
- 627 T→A: No effect on biotin transport.
- 628 mutation C->A,S: Decrease in biotin transport.
- 632:635 mutation Missing: Partial loss (25%) of biotine transport. No change in apical membrane localization in polarized cells.
Q8N695 Sodium-coupled monocarboxylate transporter 1; Apical iodide transporter; Electrogenic sodium monocarboxylate cotransporter; Sodium iodide-related cotransporter; Solute carrier family 5 member 8 from Homo sapiens (Human) (see 3 papers)
22% identity, 88% coverage: 14:438/481 of query aligns to 40:459/610 of Q8N695
- V193 (≠ G183) to I: in dbSNP:rs1709189
- F251 (≠ V236) to V: in dbSNP:rs11834933
Sites not aligning to the query:
- 608 T→A: Loss of interaction with PDZK1.
- 608:610 PDZ-binding
- 610 L→A: Loss of interaction with PDZK1.
7wmvA Structure of human sglt1-map17 complex bound with lx2761 (see paper)
28% identity, 22% coverage: 316:420/481 of query aligns to 361:468/602 of 7wmvA
Sites not aligning to the query:
- binding N-[2-(dimethylamino)ethyl]-2-methyl-2-[4-[4-[[2-methyl-5-[(2S,3R,4R,5S,6R)-6-methylsulfanyl-3,4,5-tris(oxidanyl)oxan-2-yl]phenyl]methyl]phenyl]butanoylamino]propanamide: 61, 66, 70, 81, 84, 257, 266, 269, 270, 273, 274, 508
7yniA Structure of human sglt1-map17 complex bound with substrate 4d4fdg in the occluded conformation (see paper)
28% identity, 22% coverage: 316:420/481 of query aligns to 340:447/566 of 7yniA
Sites not aligning to the query:
- binding (2R,3R,4R,5S,6R)-5-fluoranyl-6-(hydroxymethyl)oxane-2,3,4-triol: 51, 70, 248, 252
- binding : 548, 552, 555, 556, 559, 560, 563, 564
P13866 Sodium/glucose cotransporter 1; Na(+)/glucose cotransporter 1; High affinity sodium-glucose cotransporter; Solute carrier family 5 member 1 from Homo sapiens (Human) (see 7 papers)
28% identity, 22% coverage: 316:420/481 of query aligns to 378:485/664 of P13866
- R379 (≠ T317) to Q: in GGM; loss of activity; dbSNP:rs747215838
- A388 (= A326) to V: in GGM; loss of activity
- S396 (= S334) mutation to A: Loss of activity.
- F405 (≠ L343) to S: in GGM; loss of activity
- A411 (≠ R349) to T: in GGM; slightly decreased activity; dbSNP:rs17683430
- G426 (= G365) to R: in GGM; loss of activity; dbSNP:rs1304151494
- Q451 (= Q386) mutation to A: Strong reduction in water permeation.
- L452 (≠ V387) mutation to A: Loss of water permeation.
- D454 (≠ A389) mutation to A: Has no effect on water permeation.
- Q457 (≠ A392) mutation to A: Loss of D-glucose transporter activity.; mutation to C: Strong reduction in D-glucose transporter activity.
- T460 (≠ W395) mutation to A: Loss of D-glucose transporter activity.
- V470 (≠ L405) to N: in GGM; about 90% reduction in activity; requires 2 nucleotide substitutions
Sites not aligning to the query:
- 51 N → S: in GGM; slightly decreased activity; dbSNP:rs17683011
- 67 W→A: Strong reduction in D-glucose transporter activity.
- 77 S→A: Loss of activity.
- 83 H→L: Acquires D-mannose, D-fructose and L-sorbose transporter activity; when associated with A-287 and C-290.; H→Q: Loss of D-glucose transporter activity.
- 135 R → W: in GGM; loss of activity
- 159 S → P: in GGM; loss of activity; dbSNP:rs933026071
- 166 A → T: in GGM; about 90% reduction in activity
- 191:664 natural variant: Missing (in GGM; loss of activity)
- 204 D→A: Loss of activity.
- 248 modified: carbohydrate, N-linked (GlcNAc...) asparagine; N→Q: Loss of N-glycosylation.
- 255 modified: Disulfide link with 511
- 276 W → L: in GGM; about 95% reduction in activity
- 287 T→A: Acquires D-mannose, D-fructose and L-sorbose transporter activity; when associated with L-83 and C-290.; T→N: Loss of D-glucose transporter activity. Has strict selectivity for D-galactose.; mutation T->S,A: Has normal D-glucose and D-galactose transporter activity.
- 290 Y→C: Loss of D-galactose transporter activity. Has strict selectivity for D-glucose. Acquires D-mannose, D-fructose and L-sorbose transporter activity; when associated with A-287 and L-83.
- 291 W→A: Loss of D-glucose transporter activity.
- 292 C → Y: in GGM; loss of activity; dbSNP:rs765502638; C→A: Has no effect on water permeability.
- 295 Q → R: in GGM; loss of activity; dbSNP:rs779428134
- 300 R → S: in GGM; loss of activity
- 304 A → V: in GGM; impairs trafficking to the plasma membrane
- 321 K→Q: Acquires D-mannose and D-allose transporter activity comparable to glucose and galactose.
- 345 modified: Disulfide link with 351
- 351 modified: Disulfide link with 345
- 355 modified: Disulfide link with 361
- 361 modified: Disulfide link with 355
- 363 N→A: Loss of water permeation.
- 369 L → S: in GGM; loss of activity
- 379:664 natural variant: Missing (in GGM; loss of activity)
- 499 R → H: in GGM; impairs trafficking to the plasma membrane; decreases the sugar affinity; dbSNP:rs927157864
- 511 modified: Disulfide link with 255
- 517 modified: Disulfide link with 522
- 522 modified: Disulfide link with 517
- 615 H → Q: in GGM; slightly decreased activity; dbSNP:rs33954001
- 641 W→A: Slightly reduced D-glucose transporter activity.
- 660:661 HA→WG: Loss of D-glucose transporter activity.
Query Sequence
>GFF2255 FitnessBrowser__Marino:GFF2255
MIAIGVFAMRRATSSSEDYMLGGRALSPKVAALSAGASDMSGWLLLGLPRALFASGLGSA
WIGIGLLVGAFFNWTLVAPRLREQTVHYGNAITIPSFLANRFPTQALSLRTVSAIVIVIF
FAVYTASGLVAGGKLFESAFSGIFNFGGLSDYAVGIVITLGVVLAYTVVGGFLAVSLTDF
VQGCIMMLALVIMPAVVLFGEGGGGFAQASQTLNEVDPTLLSWTEGLTFIGWLSAVTWGL
GYFGQPHIIVRFMAIRTLKDVPVARNIGMSWMLISLIGAISLGVFGRAYAIRNGMDVQDP
ETIFIILSDMLFHPLITGFLYAALLAAVMSTISSQLLVSSSSLTEDFYRLFLRKEASDKE
CVNIGRVCVVLVGLVAAVIASDPNSQVLALVANAWAGFGAAFGPLIILSLMWPRTNGAGA
IAGMVVGAATVMIWISLGWNGSFMGGPGVYEIIPGFIAAFIAILVVSSATADAGEYQHIE
R
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SitesBLAST's Database
SitesBLAST's database includes
(1) SwissProt
entries with experimentally-supported functional features;
and (2) protein structures with bound ligands, from the
BioLip database.
by Morgan Price,
Arkin group
Lawrence Berkeley National Laboratory