SitesBLAST
Comparing 208652 MicrobesOnline__882:208652 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 20 (the maximum) hits to proteins with known functional sites (download)
B1VB61 Propanediol uptake facilitator PduF from Citrobacter freundii (see paper)
37% identity, 96% coverage: 5:244/251 of query aligns to 4:254/269 of B1VB61
P0AER0 Glycerol uptake facilitator protein; Aquaglyceroporin; Glycerol facilitator from Escherichia coli (strain K12) (see 3 papers)
38% identity, 94% coverage: 5:239/251 of query aligns to 6:251/281 of P0AER0
- HLN 66:68 (≠ HIN 66:68) binding
- Y138 (≠ F129) binding
- GFA 199:201 (≠ GYA 190:192) binding
- N203 (= N194) binding
- R206 (= R197) binding
- PL 236:237 (≠ PI 224:225) mutation to FW: No detectable water or glycerol permeability.
1fx8A Crystal structure of the e. Coli glycerol facilitator (glpf) with substrate glycerol (see paper)
38% identity, 96% coverage: 5:244/251 of query aligns to 1:251/254 of 1fx8A
Q96PS8 Aquaporin-10; AQP-10; Aquaglyceroporin-10; Small intestine aquaporin from Homo sapiens (Human) (see 2 papers)
37% identity, 94% coverage: 6:240/251 of query aligns to 20:261/301 of Q96PS8
- E27 (= E13) mutation to Q: Abolishes permeability to glycerol.
- G73 (≠ A59) mutation to A: Increased permeability to glycerol at acidic pH.; mutation to F: Abolishes permeability to glycerol.
- S77 (= S63) mutation S->A,D: Nearly abolishes permeability to glycerol.
- H80 (= H66) mutation to A: Abolishes permeability to glycerol.
- F85 (≠ V71) mutation to A: Nearly abolishes permeability to glycerol.
- R94 (= R80) mutation to A: Abolishes permeability to glycerol.
- N133 (≠ D116) modified: carbohydrate, N-linked (GlcNAc...) asparagine; mutation to Q: Abolishes N-glycosylation.
6f7hC Crystal structure of human aqp10 (see paper)
38% identity, 94% coverage: 6:240/251 of query aligns to 5:246/253 of 6f7hC
P37451 Propanediol uptake facilitator PduF from Salmonella typhimurium (strain LT2 / SGSC1412 / ATCC 700720) (see paper)
34% identity, 98% coverage: 5:250/251 of query aligns to 4:263/264 of P37451
I1CR68 Aquaporin-1 from Rhizopus delemar (strain RA 99-880 / ATCC MYA-4621 / FGSC 9543 / NRRL 43880) (Mucormycosis agent) (Rhizopus arrhizus var. delemar) (see paper)
36% identity, 91% coverage: 8:235/251 of query aligns to 59:292/306 of I1CR68
- H275 (≠ E217) mutation to A: Affects pH sensing; when associated with A-85.
8c9hA Aqp7_inhibitor
38% identity, 92% coverage: 8:239/251 of query aligns to 10:247/253 of 8c9hA
O14520 Aquaporin-7; AQP-7; Aquaglyceroporin-7; Aquaporin adipose; AQPap; Aquaporin-7-like from Homo sapiens (Human) (see 4 papers)
38% identity, 92% coverage: 8:239/251 of query aligns to 35:272/342 of O14520
- V59 (= V32) to L: in dbSNP:rs4008659
- Y135 (vs. gap) Important for permeability to glycerol; mutation to A: Strongly decreased permeability to glycerol. Mildly decreased water permeability.
- H165 (≠ T133) mutation to A: Decreased permeability to glycerol. Mildly decreased water permeability.
- G264 (= G231) to V: affects water and glycerol transport; dbSNP:rs62542743
Sites not aligning to the query:
- 1:32 mutation Missing: Decreased interaction with PLIN1.
- 12 R → C: in dbSNP:rs139297434
6n1gA Crystal structure of aquaglyceroporin aqp7 (see paper)
38% identity, 92% coverage: 8:239/251 of query aligns to 4:241/249 of 6n1gA
3c02A X-ray structure of the aquaglyceroporin from plasmodium falciparum (see paper)
33% identity, 93% coverage: 8:240/251 of query aligns to 4:232/242 of 3c02A
2evuA Crystal structure of aquaporin aqpm at 2.3a resolution (see paper)
32% identity, 96% coverage: 4:243/251 of query aligns to 2:244/245 of 2evuA
P08995 Nodulin-26; N-26 from Glycine max (Soybean) (Glycine hispida) (see paper)
30% identity, 93% coverage: 8:240/251 of query aligns to 38:245/271 of P08995
Sites not aligning to the query:
- 262 modified: Phosphoserine; by CPK
Q92R43 Aquaglyceroporin AqpS from Rhizobium meliloti (strain 1021) (Ensifer meliloti) (Sinorhizobium meliloti) (see paper)
39% identity, 43% coverage: 1:109/251 of query aligns to 1:110/233 of Q92R43
- T49 (≠ F47) mutation T->F,W: Increases uptake of both methylarsenite and methylarsenate and exhibits higher sensitivity to methylarsenite.
Sites not aligning to the query:
- 177 V→I: Decreases methylarsenite transport activity and results in higher resistance to methylarsenite. Slight decrease in methylarsenate transport activity.; V→R: Increases methylarsenite transport activity, leading to lower resistance to methylarsenite. Nearly complete loss of methylarsenate transport activity.
P09011 Lens fiber major intrinsic protein; Aquaporin-0; MIP26; MP26 from Rattus norvegicus (Rat) (see 2 papers)
28% identity, 96% coverage: 1:241/251 of query aligns to 2:219/261 of P09011
Sites not aligning to the query:
- 233 modified: Phosphoserine
- 244 N→D: No effects.
P55088 Aquaporin-4; AQP-4; Mercurial-insensitive water channel; MIWC; WCH4 from Mus musculus (Mouse) (see 2 papers)
28% identity, 92% coverage: 8:239/251 of query aligns to 36:252/323 of P55088
- S111 (≠ P82) modified: Phosphoserine; by PKG; mutation to A: Loss of phosphorylation by PKG (in vitro). No effect on location at cell membrane.
Sites not aligning to the query:
- 4 natural variant: G -> R
P30301 Lens fiber major intrinsic protein; Aquaporin-0; MIP26; MP26 from Homo sapiens (Human) (see 10 papers)
28% identity, 96% coverage: 1:241/251 of query aligns to 4:221/263 of P30301
- R33 (≠ M30) to C: in CTRCT15; reduces cell-to-cell adhesion, reduces cell-to-cell gap junction coupling, no loss of cell membrane localization, no loss of water channel activity; dbSNP:rs864309693
- V107 (≠ D107) to I: in CTRCT15; likely benign; dbSNP:rs74641138
- E134 (≠ Q143) to G: in CTRCT15; non-progressive lamellar cataract; loss of activity; dbSNP:rs121917869
- T138 (= T147) to R: in CTRCT15; progressive polymorphic and lamellar cataract; loss of activity; dbSNP:rs121917867
- D150 (= D159) to H: in CTRCT15; loss of plasma membrane expression; dbSNP:rs778327521
- G165 (≠ A180) to D: in CTRCT15; uncertain significance; loss of plasma membrane expression
- Y177 (vs. gap) to C: in CTRCT15; uncertain significance
Sites not aligning to the query:
- 204:263 natural variant: Missing (in CTRCT15; uncertain significance)
- 211:263 natural variant: Missing (in CTRCT15; uncertain significance)
- 235 modified: Phosphoserine
- 246 modified: Deamidated asparagine; by deterioration
- 259 modified: Deamidated asparagine; by deterioration
P06624 Lens fiber major intrinsic protein; Aquaporin-0; MIP26; MP26 from Bos taurus (Bovine) (see 4 papers)
28% identity, 96% coverage: 1:241/251 of query aligns to 4:221/263 of P06624
- Y149 (≠ G158) mutation to G: Increases constitutive water permeability. Abolishes regulation by cytoplasmic calcium levels.; mutation to L: Strongly decreases water permeability. Abolishes regulation by cytoplasmic calcium levels.; mutation to S: Slightly decreases water permeability, but has a minor effect on the regulation by cytoplasmic calcium levels.
Sites not aligning to the query:
- 227 L→A: Strongly reduced CALM binding.
- 227:237 Interaction with CALM
- 230 V→A: Strongly reduced CALM binding.
- 235 modified: Phosphoserine
- 243 modified: Phosphoserine; by PKA
- 245 modified: Phosphoserine
- 246 Interaction with BFSP1; modified: Deamidated asparagine
- 250 interaction with BFSP1
P55064 Aquaporin-5; AQP-5 from Homo sapiens (Human) (see 2 papers)
31% identity, 92% coverage: 8:239/251 of query aligns to 12:221/265 of P55064
- A38 (≠ L38) to E: in PPKB; retains the ability to traffic to the cell membrane; dbSNP:rs398123054
- I45 (= I45) to S: in PPKB; retains the ability to traffic to the cell membrane; dbSNP:rs398123055
- N123 (≠ A131) to D: in PPKB; retains the ability to traffic to the cell membrane; dbSNP:rs398123057
- S156 (≠ N164) mutation to A: No effect on location at the cell membrane.; mutation to E: Increased location at the cell membrane.
- I177 (vs. gap) to F: in PPKB; retains the ability to traffic to the cell membrane; dbSNP:rs398123056
- R188 (= R197) to C: in PPKB; retains the ability to traffic to the cell membrane; dbSNP:rs368292687
P47863 Aquaporin-4; AQP-4; Mercurial-insensitive water channel; MIWC; WCH4 from Rattus norvegicus (Rat) (see 4 papers)
27% identity, 93% coverage: 8:241/251 of query aligns to 36:250/323 of P47863
- S180 (≠ F160) modified: Phosphoserine; by PKC; mutation to A: Decreases internalization from the cell membrane in response to PKC activation.
- H201 (= H189) mutation to P: Partial loss of transport activity.
Sites not aligning to the query:
- 13 modified: S-palmitoyl cysteine; C→A: Reduced palmitoylation. Loss of palmitoylation; when associated with A-17.
- 17 modified: S-palmitoyl cysteine; C→A: Reduced palmitoylation. Loss of palmitoylation; when associated with A-13.
- 285 modified: Phosphoserine
Query Sequence
>208652 MicrobesOnline__882:208652
MKEISLGKEMLSEFMGTMVLIIFGAGNVAMTVLFGKTLNITWDNITFGWGLAVLLGIMAG
LPSGAHINPAVSLALAATGRFPWRKVLPYSVAQVAGGFAGAAIVFLDFKAKWLGVDPQLA
STAGIFCTFPAITTSYLPGFIDQIIGTAVLMFGILAIGDFAGKNNVGWMGPVLVAALIVA
IGMSLGAMHGYAINPARDFGPRFFALVAGFTQPNLMEPGIVLVPIVGPIIGGPLGAFIYD
WTTGAVNKAQG
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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