SitesBLAST
Comparing PfGW456L13_2756 FitnessBrowser__pseudo13_GW456_L13:PfGW456L13_2756 to proteins with known functional sites using BLASTp with E ≤ 0.001.
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Found 19 hits to proteins with known functional sites (download)
P46349 Gamma-aminobutyric acid permease; GABA permease; 4-aminobutyrate permease; Gamma-aminobutyrate permease; Proline transporter GabP from Bacillus subtilis (strain 168) (see paper)
50% identity, 94% coverage: 1:426/454 of query aligns to 8:432/469 of P46349
- G33 (= G26) mutation to D: Lack of activity.
- G42 (= G35) mutation to S: Lack of activity.
- G301 (≠ S296) mutation to V: Lack of activity.
- G338 (≠ S333) mutation to E: Lack of activity.
- F341 (≠ L336) mutation to S: Lack of activity.
- G414 (≠ A408) mutation to R: Lack of activity.
P15993 Aromatic amino acid transport protein AroP; Aromatic amino acid:H(+) symporter AroP; General aromatic amino acid permease; General aromatic transport system from Escherichia coli (strain K12) (see paper)
37% identity, 92% coverage: 1:417/454 of query aligns to 11:424/457 of P15993
- Y103 (≠ W93) Key residue for tryptophan transport; mutation to F: Decreases tryptophan transport to less than 50% of wild-type levels and reduces the ability of tryptophan to inhibit phenylalanine transport from 95 to 62%.
P24207 Phenylalanine-specific permease; Phenylalanine:H(+) symporter PheP from Escherichia coli (strain K12) (see 3 papers)
37% identity, 93% coverage: 1:420/454 of query aligns to 19:435/458 of P24207
- R26 (= R8) mutation R->G,S,Q: Strong decrease in phenylalanine transport activity.
- P54 (= P36) mutation to A: 50% of wild-type phenylalanine transport activity.; mutation to G: No change in phenylalanine transport activity.; mutation to L: 26% of wild-type phenylalanine transport activity.
- F87 (= F69) mutation to L: No effect on phenylalanine transport activity.
- F90 (≠ Y72) mutation to L: 65% of wild-type phenylalanine transport activity.
- Y92 (≠ D74) mutation to L: 41% of wild-type phenylalanine transport activity.
- Y94 (≠ A76) mutation to L: 69% of wild-type phenylalanine transport activity.
- W95 (≠ I77) mutation to L: 10% of wild-type phenylalanine transport activity.
- F98 (≠ W80) mutation to L: No effect on phenylalanine transport activity.
- F101 (= F83) mutation to L: 38% of wild-type phenylalanine transport activity.
- W105 (= W87) mutation to L: 39% of wild-type phenylalanine transport activity.
- Y107 (= Y89) mutation to L: No effect on phenylalanine transport activity.
- W108 (= W90) mutation to L: 71% of wild-type phenylalanine transport activity.
- F111 (≠ W93) mutation to L: 60% of wild-type phenylalanine transport activity.; mutation to Y: Enables the transport of tryptophan to almost the same steady-state level as that of phenylalanine.
- E118 (= E100) mutation E->G,L,V,N: Loss of activity.
- K168 (= K150) mutation K->L,R: Strong decrease in phenylalanine transport activity.; mutation to N: Loss of activity.
- E226 (= E210) mutation E->A,Q,K,R,W: Loss of activity.
- R252 (= R236) mutation R->D,E,F,W,P: Loss of activity.
- P341 (= P326) mutation to A: 5% of wild-type phenylalanine transport activity.; mutation P->G,Q,K,R: Loss of activity.; mutation to S: 3% of wild-type phenylalanine transport activity.; mutation to T: 17% of wild-type phenylalanine transport activity.
Sites not aligning to the query:
- 442 P→A: 46% of wild-type phenylalanine transport activity.; P→G: 52% of wild-type phenylalanine transport activity.; P→L: 43% of wild-type phenylalanine transport activity.
P25737 Lysine-specific permease LysP; Lysine transporter LysP; Trigger transporter LysP from Escherichia coli (strain K12) (see 2 papers)
36% identity, 87% coverage: 1:396/454 of query aligns to 13:418/489 of P25737
- Y102 (= Y89) mutation to L: Retains 4% of wild-type lysine uptake activity. Increases the capacity to inhibit CadC in the presence of lysine.
- W106 (= W93) mutation to L: Retains 20% of wild-type lysine uptake activity. Increases the capacity to inhibit CadC in the presence of lysine.
- K163 (= K150) mutation to A: Retains 24% of wild-type lysine uptake activity. Increases the capacity to inhibit CadC in the presence of lysine.
- F216 (= F204) mutation to L: Retains 13% of wild-type lysine uptake activity. Increases the capacity to inhibit CadC in the presence of lysine.
- E222 (= E210) mutation to A: Abolishes lysine uptake. Strongly inhibits CadC.
- E230 (= E218) mutation to V: Abolishes lysine uptake. Shows significant less inhibition of CadC.
- D275 (vs. gap) Essential for the stimulus-dependent interaction with CadC; mutation to A: Retains 88% of wild-type lysine uptake activity, but can hardly inhibit CadC. Cannot interact with CadC; when associated with A-278.
- D278 (vs. gap) Essential for the stimulus-dependent interaction with CadC; mutation to A: Retains 88% of wild-type lysine uptake activity, but can hardly inhibit CadC. Cannot interact with CadC; when associated with A-275.
Sites not aligning to the query:
- 1 modified: Initiator methionine, Removed
- 438 E→A: Retains 14% of wild-type lysine uptake activity. Is unable to inhibit CadC.
- 443 D→A: Retains 11% of wild-type lysine uptake activity. Is unable to inhibit CadC.
- 446 D→A: Retains 13% of wild-type lysine uptake activity. Is unable to inhibit CadC.
P04817 Arginine permease CAN1; Canavanine resistance protein 1 from Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast) (see paper)
33% identity, 92% coverage: 1:416/454 of query aligns to 84:516/590 of P04817
- P113 (≠ A30) mutation to L: In CAN1-343; confers citrulline transport activity in GAP1-deleted cells.
- P148 (= P64) mutation to L: In CAN1-337; confers citrulline transport activity in GAP1-deleted cells and leads to sensitivity to L-glutamic acid alpha-hydroxamate, alpha-aminoisobutyrate, 3-chloro-L-alanine, L-ethionine, L-allylglycine, and D-histidine, but not sensitivity to L-aspartic acid alpha-hydroxamate or p-fluoro-L-phenylalanine.
- V149 (≠ D65) mutation to F: In CAN1-315; confers citrulline transport activity in GAP1-deleted cells.
- S152 (= S68) mutation to F: In CAN1-342; confers citrulline transport activity in GAP1-deleted cells.
- Y173 (= Y89) mutation to D: In CAN1-306; confers citrulline transport activity in GAP1-deleted cells.; mutation to H: In CAN1-327; confers citrulline transport activity in GAP1-deleted cells.
- G308 (≠ A217) mutation to A: In CAN1-341; confers citrulline transport activity in GAP1-deleted cells.
- P313 (= P222) mutation to S: In CAN1-329; confers citrulline transport activity in GAP1-deleted cells and leads to sensitivity to L-glutamic acid alpha-hydroxamate, alpha-aminoisobutyrate, 3-chloro-L-alanine, L-ethionine, L-allylglycine, and D-histidine, L-aspartic acid alpha-hydroxamate and p-fluoro-L-phenylalanine.
- TS 354:355 (≠ GS 263:264) mutation Missing: In CAN1-318; confers citrulline transport activity in GAP1-deleted cells.
- Y356 (= Y265) mutation to H: In CAN1-340; confers citrulline transport activity in GAP1-deleted cells.; mutation to N: In CAN1-339; confers citrulline transport activity in GAP1-deleted cells.
- W451 (≠ F354) mutation to C: In CAN1-328; confers citrulline transport activity in GAP1-deleted cells.; mutation to L: In CAN1-316; confers citrulline transport activity in GAP1-deleted cells.; mutation to S: In CAN1-335; confers citrulline transport activity in GAP1-deleted cells.
- F461 (≠ L364) mutation to S: In CAN1-307; confers citrulline transport activity in GAP1-deleted cells.
Q9URZ4 Cationic amino acid transporter 1 from Schizosaccharomyces pombe (strain 972 / ATCC 24843) (Fission yeast) (see paper)
33% identity, 88% coverage: 1:400/454 of query aligns to 80:488/587 of Q9URZ4
Sites not aligning to the query:
- 29 modified: Phosphoserine
- 30 modified: Phosphoserine
- 37 modified: Phosphoserine
P48813 High-affinity glutamine permease from Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast) (see paper)
30% identity, 85% coverage: 1:388/454 of query aligns to 145:544/663 of P48813
Sites not aligning to the query:
- 132 modified: Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in ubiquitin)
P19145 General amino-acid permease GAP1 from Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast) (see 3 papers)
33% identity, 91% coverage: 1:412/454 of query aligns to 86:516/602 of P19145
- A297 (≠ I207) mutation to V: Impairs basic amino-acids transport and regulation by these amino-acids.
Sites not aligning to the query:
- 76 modified: Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in ubiquitin)
Q03770 SPS-sensor component SSY1; Amino-acid permease homolog SSY1 from Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast) (see paper)
24% identity, 87% coverage: 1:397/454 of query aligns to 277:747/852 of Q03770
- T382 (≠ G105) mutation T->H,L: Constitutively active, up-regulates amino acid permease transcription in response to subthreshold concentrations of amino acids.; mutation to K: In SSY1-102; constitutively active, up-regulates amino acid permease transcription in the absence of amino-acids.; mutation to R: Constitutively active, up-regulates amino acid permease transcription in the absence of amino acids.
6f34A Crystal structure of a bacterial cationic amino acid transporter (cat) homologue bound to arginine. (see paper)
24% identity, 89% coverage: 9:414/454 of query aligns to 31:428/458 of 6f34A
- binding arginine: I40 (= I18), G42 (= G20), T43 (≠ A21), G44 (= G22), E115 (≠ V96), Y116 (≠ I97), A119 (vs. gap), F228 (= F204), A229 (≠ S205), I231 (= I207), V314 (≠ C292)
- binding cholesterol: W201 (vs. gap), Y202 (≠ F162)
- binding : D31 (≠ H9), M34 (= M12), A178 (≠ G140), R179 (≠ E141), A186 (≠ M148), I187 (≠ A149), A190 (≠ V152), L194 (≠ G156), Q296 (≠ A277), V299 (≠ M280)
Sites not aligning to the query:
5oqtA Crystal structure of a bacterial cationic amino acid transporter (cat) homologue (see paper)
24% identity, 89% coverage: 9:414/454 of query aligns to 29:426/456 of 5oqtA
- binding alanine: I38 (= I18), G40 (= G20), T41 (≠ A21), G42 (= G22), F226 (= F204), A227 (≠ S205), I229 (= I207)
- binding : D29 (≠ H9), M32 (= M12), A176 (≠ G140), R177 (≠ E141), A184 (≠ M148), A188 (≠ V152), L192 (≠ G156), Q294 (≠ A277), V297 (≠ M280)
Sites not aligning to the query:
P76037 Putrescine importer PuuP from Escherichia coli (strain K12) (see paper)
25% identity, 69% coverage: 1:315/454 of query aligns to 18:327/461 of P76037
- Y110 (≠ W93) mutation to X: The uptake activity is reduced to one-eighth of that of wild-type.
3l1lA Structure of arg-bound escherichia coli adic (see paper)
23% identity, 54% coverage: 10:253/454 of query aligns to 9:234/423 of 3l1lA
Sites not aligning to the query:
O34739 Serine/threonine exchanger SteT from Bacillus subtilis (strain 168) (see paper)
21% identity, 67% coverage: 13:318/454 of query aligns to 20:317/438 of O34739
- C94 (≠ I85) mutation to S: Retains 25% of the transport activity; when associated with S-141; S-168; S-291 and S-415.
- C141 (≠ V129) mutation to S: Retains 25% of the transport activity; when associated with S-94; S-168; S-291 and S-415.
- C168 (≠ G156) mutation to S: Retains 25% of the transport activity; when associated with S-94; S-141; S-291 and S-415.
- C291 (= C292) mutation to S: Retains 25% of the transport activity; when associated with S-94; S-141; S-168 and S-415.
Sites not aligning to the query:
- 415 C→S: Retains 25% of the transport activity; when associated with S-94; S-141; S-168 and S-291.
P30825 High affinity cationic amino acid transporter 1; CAT-1; CAT1; Ecotropic retroviral leukemia receptor homolog; Ecotropic retrovirus receptor homolog; Solute carrier family 7 member 1; System Y+ basic amino acid transporter from Homo sapiens (Human) (see paper)
23% identity, 85% coverage: 1:386/454 of query aligns to 28:439/629 of P30825
- N226 (≠ G176) modified: carbohydrate, N-linked (GlcNAc...) asparagine
P60061 Arginine/agmatine antiporter from Escherichia coli (strain K12) (see 3 papers)
24% identity, 54% coverage: 10:253/454 of query aligns to 15:251/445 of P60061
- I23 (= I18) binding ; binding
- S26 (≠ A21) binding
- Y93 (= Y89) mutation to L: Greatly decreased Arg uptake into liposomes.
- A96 (vs. gap) binding ; binding
- C97 (≠ F92) binding
- N101 (≠ V96) binding ; mutation to A: Vmax for Arg-Agm exchange 1% of wild-type, KM increases 3-fold.; mutation to D: Nearly wild-type Arg-Agm exchange.
- M104 (≠ I99) binding ; mutation to A: 30% decreased affinity for Arg, 50% decreased affinity for Agm.
- W202 (≠ F204) binding ; mutation to L: Halves Arg uptake into liposomes.
- S203 (= S205) binding
- I205 (= I207) binding ; binding ; mutation to A: About wild-type affinity for Arg and Agm.
Sites not aligning to the query:
- 293 binding ; mutation W->C,H,L: Loss of Arg-Agm exchange.; mutation W->F,Y: Less than 20% Arg-Agm exchange activity. Vmax 15% of wild-type rate.
- 357 binding ; S→A: 20% decreased affinity for Arg, 40% decrease affinity for Agm.
P60063 Arginine/agmatine antiporter from Escherichia coli O157:H7 (see 3 papers)
24% identity, 54% coverage: 10:253/454 of query aligns to 15:251/445 of P60063
- N22 (≠ G17) mutation to A: No change in antiport activity, 6-fold higher affinity for Arg.
- I23 (= I18) binding
- GSG 25:27 (≠ GAG 20:22) Helix-breaking GSG motif TM1
- S26 (≠ A21) binding ; mutation to K: 5% Agm antiport.
- G27 (= G22) binding
- Y74 (≠ S70) mutation to A: 50% antiport activity at pH 6.0, 10-fold higher than wild-type antiport activity at pH 7.5, i.e. loss of pH-dependence of substrate transport. No change in binding of Arg or Agm.; mutation Y->C,H,L,M,Q,S: Loss of pH-dependence of substrate transport.; mutation to F: Approximately wild-type antiport.
- Y87 (≠ F83) mutation to A: Markedly reduced binding affinity for Agm but not for Arg. 50% Agm antiport.
- Y93 (= Y89) mutation to A: Reduced binding affinity for Arg, no binding to Agm. 25% Agm antiport.; mutation to K: Almost no binding to both Arg and Agm. 5% Agm antiport.
- A96 (vs. gap) binding
- C97 (≠ F92) binding
- N101 (≠ V96) binding
- W202 (≠ F204) Periplasmic (proximal) gate; binding
- I205 (= I207) binding
- GVESA 206:210 (≠ GTEAV 208:212) Helix-breaking GVESA motif TM6
- E208 (= E210) mutation E->A,D: 5-10% Agm antiport.
Sites not aligning to the query:
- 293 binding
- 337 F→A: Severely decreased antiport.
- 357 binding
- 365 Y→A: Markedly weakened binding to Arg but not to Agm. 5% Agm antiport.
5j4nA Crystal structure of the l-arginine/agmatine antiporter adic in complex with agmatine at 2.6 angstroem resolution (see paper)
24% identity, 54% coverage: 10:253/454 of query aligns to 11:247/437 of 5j4nA
Sites not aligning to the query:
Q22397 Amino acid transporter protein 6 from Caenorhabditis elegans (see paper)
25% identity, 65% coverage: 125:421/454 of query aligns to 151:430/523 of Q22397
Sites not aligning to the query:
- 521:523 PDZ-binding motif; mutation Missing: Abolishes the interaction with nrfl-1.
Query Sequence
>PfGW456L13_2756 FitnessBrowser__pseudo13_GW456_L13:PfGW456L13_2756
LAQGFKPRHVTMLSIAGIIGAGLFVGSGHAIAAAGPAVLLAYLFSGLLVVLVMRMLGEMA
VANPDTGSFSTYADQAIGRWAGFTIGWLYWWFWVLVIPIEALAAGHVLNQWFPQIDAWLF
ALVSIIALVITNLFSVSKYGEFEFWFAMAKVVAIIGFIGVGFAVLMGWVPDREVSGLSGL
MAEHGGFAPNGLSAVVGAFITIMFSFIGTEAVTIAAAESDNPSQNIAKATRSVIWRIGVF
YLLSIFVVISVVPWNDPLLAQVGSYQRALEIMNIPHAKFMVDVVVLIAVASCMNSSIYIA
SRMLYSLGRRGDAPKSLKATSSEGVPRAAVIASTVLGAAITVWSYFMPAGLFNFLLASSG
AIALLVYLAIAVSQLRMRRMLRRQNIELTFRMWLFPWLTWLVIAFICAALAVMMITPEHR
TEVSTTIGLALAISFIGLVTSRHPAQAARVTSVG
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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