PubMed:15788404
Annnotations
sentences
| Id | Subject | Object | Predicate | Lexical cue |
|---|---|---|---|---|
| T1 | 0-180 | Sentence | denotes | Biochemical and molecular characterization of a novel choline-specific glycerophosphodiester phosphodiesterase belonging to the nucleotide pyrophosphatase/phosphodiesterase family. |
| T2 | 181-392 | Sentence | denotes | Nucleotide pyrophosphatases/phosphodiesterases (NPPs) are ubiquitous membrane-associated or secreted ectoenzymes that release nucleoside 5'-monophosphate from a variety of nucleotides and nucleotide derivatives. |
| T3 | 393-509 | Sentence | denotes | The mammalian NPP family comprises seven members, but only three of these (NPP1-3) have been studied in some detail. |
| T4 | 510-659 | Sentence | denotes | Previously we showed that lysophospholipase D, which hydrolyzes lysophosphatidylcholine (LPC) to produce lysophosphatidic acid, is identical to NPP2. |
| T5 | 660-770 | Sentence | denotes | More recently an uncharacterized novel NPP member (NPP7) was shown to have alkaline sphingomyelinase activity. |
| T6 | 771-867 | Sentence | denotes | These findings raised the possibility that other members of the NPP family act on phospholipids. |
| T7 | 868-990 | Sentence | denotes | Here we show that the sixth member of the NPP family, NPP6, is a choline-specific glycerophosphodiester phosphodiesterase. |
| T8 | 991-1145 | Sentence | denotes | The sequence of NPP6 encodes a transmembrane protein containing an NPP domain with significant homology to NPP4, NPP5, and NPP7/alkaline sphingomyelinase. |
| T9 | 1146-1296 | Sentence | denotes | When expressed in HeLa cells, NPP6 was detected in both the cells and the cell culture medium as judged by Western blotting and by enzymatic activity. |
| T10 | 1297-1518 | Sentence | denotes | Recombinant NPP6 efficiently hydrolyzed the classical substrate for phospholipase C, p-nitrophenyl phosphorylcholine, but not the classical nucleotide phosphodiesterase substrate, p-nitrophenyl thymidine 5'-monophosphate. |
| T11 | 1519-1676 | Sentence | denotes | In addition, NPP6 hydrolyzed LPC to form monoacylglycerol and phosphorylcholine but not lysophosphatidic acid, showing it has a lysophospholipase C activity. |
| T12 | 1677-1784 | Sentence | denotes | NPP6 showed a preference for LPC with short (12:0 and 14:0) or polyunsaturated (18:2 and 20:4) fatty acids. |
| T13 | 1785-1873 | Sentence | denotes | It also hydrolyzed glycerophosphorylcholine and sphingosylphosphorylcholine efficiently. |
| T14 | 1874-2024 | Sentence | denotes | In mice, NPP6 mRNA was predominantly detected in kidney with a lesser expression in brain and heart, and in human it was detected in kidney and brain. |
| T15 | 2025-2203 | Sentence | denotes | The present results suggest that NPP6 has a specific role through the hydrolysis of polyunsaturated LPC, glycerophosphorylcholine, or sphingosylphosphorylcholine in these organs. |
Glycosmos6-MAT
| Id | Subject | Object | Predicate | Lexical cue |
|---|---|---|---|---|
| T1 | 1923-1929 | http://purl.obolibrary.org/obo/MAT_0000119 | denotes | kidney |
| T2 | 1958-1963 | http://purl.obolibrary.org/obo/MAT_0000098 | denotes | brain |
| T3 | 1968-1973 | http://purl.obolibrary.org/obo/MAT_0000036 | denotes | heart |
| T4 | 2007-2013 | http://purl.obolibrary.org/obo/MAT_0000119 | denotes | kidney |
| T5 | 2018-2023 | http://purl.obolibrary.org/obo/MAT_0000098 | denotes | brain |
LocText
| Id | Subject | Object | Predicate | Lexical cue |
|---|---|---|---|---|
| T1 | 250-258 | go:GO:0016020 | denotes | membrane |
| T2 | 273-281 | go:GO:0005576 | denotes | secreted |
| T3 | 468-474 | uniprot:P22413 | denotes | NPP1-3 |
| T4 | 468-474 | uniprot:P06802 | denotes | NPP1-3 |
| T5 | 468-474 | uniprot:Q13822 | denotes | NPP1-3 |
| T6 | 468-474 | uniprot:Q9R1E6 | denotes | NPP1-3 |
| T7 | 468-474 | uniprot:Q6DYE8 | denotes | NPP1-3 |
| T8 | 468-474 | uniprot:O14638 | denotes | NPP1-3 |
| T9 | 536-555 | uniprot:Q13822 | denotes | lysophospholipase D |
| T10 | 654-658 | uniprot:Q13822 | denotes | NPP2 |
| T11 | 711-715 | uniprot:Q6UWV6 | denotes | NPP7 |
| T12 | 735-760 | uniprot:Q6UWV6 | denotes | alkaline sphingomyelinase |
| T13 | 922-926 | uniprot:Q6UWR7 | denotes | NPP6 |
| T14 | 1007-1011 | uniprot:Q6UWR7 | denotes | NPP6 |
| T15 | 1022-1035 | go:GO:0016021 | denotes | transmembrane |
| T16 | 1098-1102 | uniprot:Q9Y6X5 | denotes | NPP4 |
| T17 | 1104-1108 | uniprot:Q9UJA9 | denotes | NPP5 |
| T18 | 1114-1118 | uniprot:Q6UWV6 | denotes | NPP7 |
| T19 | 1119-1144 | uniprot:Q6UWV6 | denotes | alkaline sphingomyelinase |
| T20 | 1176-1180 | uniprot:Q6UWR7 | denotes | NPP6 |
| T21 | 1309-1313 | uniprot:Q6UWR7 | denotes | NPP6 |
| T22 | 1532-1536 | uniprot:Q6UWR7 | denotes | NPP6 |
| T23 | 1647-1666 | uniprot:uniprot: | denotes | lysophospholipase C |
| T24 | 1677-1681 | uniprot:Q6UWR7 | denotes | NPP6 |
| T25 | 1877-1881 | taxonomy:10090 | denotes | mice |
| T26 | 1883-1887 | uniprot:Q6UWR7 | denotes | NPP6 |
| T27 | 1982-1987 | taxonomy:9606 | denotes | human |
| T28 | 2058-2062 | uniprot:Q6UWR7 | denotes | NPP6 |
| R1 | T9 | T1 | localizeTo | lysophospholipase D,membrane |
| R2 | T10 | T1 | localizeTo | NPP2,membrane |
| R3 | T12 | T1 | localizeTo | alkaline sphingomyelinase,membrane |
| R4 | T11 | T1 | localizeTo | NPP7,membrane |
| R5 | T13 | T1 | localizeTo | NPP6,membrane |
| R6 | T17 | T1 | localizeTo | NPP5,membrane |
| R7 | T16 | T1 | localizeTo | NPP4,membrane |
| R8 | T23 | T1 | localizeTo | lysophospholipase C,membrane |
| R9 | T3 | T2 | localizeTo | NPP1-3,secreted |
| R10 | T3 | T1 | localizeTo | NPP1-3,membrane |
| R11 | T9 | T2 | localizeTo | lysophospholipase D,secreted |
| R12 | T10 | T2 | localizeTo | NPP2,secreted |
| R13 | T11 | T2 | localizeTo | NPP7,secreted |
| R14 | T12 | T2 | localizeTo | alkaline sphingomyelinase,secreted |
| R15 | T13 | T2 | localizeTo | NPP6,secreted |
| R16 | T14 | T15 | localizeTo | NPP6,transmembrane |
| R17 | T16 | T2 | localizeTo | NPP4,secreted |
| R18 | T17 | T2 | localizeTo | NPP5,secreted |
| R19 | T23 | T2 | localizeTo | lysophospholipase C,secreted |
Anatomy-MAT
| Id | Subject | Object | Predicate | Lexical cue | mat_id |
|---|---|---|---|---|---|
| T1 | 1923-1929 | Body_part | denotes | kidney | http://purl.obolibrary.org/obo/MAT_0000119 |
| T2 | 1958-1963 | Body_part | denotes | brain | http://purl.obolibrary.org/obo/MAT_0000098 |
| T3 | 1968-1973 | Body_part | denotes | heart | http://purl.obolibrary.org/obo/MAT_0000036 |
| T4 | 2007-2013 | Body_part | denotes | kidney | http://purl.obolibrary.org/obo/MAT_0000119 |
| T5 | 2018-2023 | Body_part | denotes | brain | http://purl.obolibrary.org/obo/MAT_0000098 |
HP-phenotype
| Id | Subject | Object | Predicate | Lexical cue | hp_id |
|---|---|---|---|---|---|
| T1 | 1379-1383 | Phenotype | denotes | C, p | HP:0100021 |
NCBITAXON
| Id | Subject | Object | Predicate | Lexical cue | db_id |
|---|---|---|---|---|---|
| T1 | 1877-1881 | OrganismTaxon | denotes | mice | 10088 |
| T2 | 1982-1987 | OrganismTaxon | denotes | human | 9606 |
Anatomy-UBERON
| Id | Subject | Object | Predicate | Lexical cue | uberon_id |
|---|---|---|---|---|---|
| T1 | 250-258 | Body_part | denotes | membrane | http://purl.obolibrary.org/obo/GO_0016020|http://purl.obolibrary.org/obo/UBERON_0000094|http://purl.obolibrary.org/obo/UBERON_0000158 |
| T4 | 1022-1035 | Body_part | denotes | transmembrane | http://purl.obolibrary.org/obo/GO_0016020 |
| T5 | 1923-1929 | Body_part | denotes | kidney | http://purl.obolibrary.org/obo/UBERON_0002113 |
| T6 | 1958-1963 | Body_part | denotes | brain | http://purl.obolibrary.org/obo/UBERON_0000955|http://purl.obolibrary.org/obo/UBERON_6110636 |
| T8 | 1968-1973 | Body_part | denotes | heart | http://purl.obolibrary.org/obo/UBERON_0000948|http://purl.obolibrary.org/obo/UBERON_0007100|http://purl.obolibrary.org/obo/UBERON_0015228|http://purl.obolibrary.org/obo/UBERON_0015230 |
| T12 | 2007-2013 | Body_part | denotes | kidney | http://purl.obolibrary.org/obo/UBERON_0002113 |
| T13 | 2018-2023 | Body_part | denotes | brain | http://purl.obolibrary.org/obo/UBERON_0000955|http://purl.obolibrary.org/obo/UBERON_6110636 |