Human aminoacyl-tRNA synthetase polypeptides useful for the regulation of angiogenesis
Nucleic acids encoding tRNA synthetase polypeptides useful for regulating angiogenesis are disclosed. Methods of making and using such nucleic acids are also disclosed.
1. An isolated nucleic acid encoding a mature polypeptide and comprising a coding region consisting of a nucleotide sequence selected from the group consisting of:
(a) a polynucleotide encoding a polypeptide consisting of amino acid residues 1-364 of SEQ ID NO: 2;
(b) a polynucleotide consisting of nucleotide residues 3428-4519 of SEQ ID NO: 1, which encodes amino acid residues 1-364 of SEQ ID NO: 2; and
(c) a polynucleotide that is hybridizable to a polynucleotide consisting of nucleotide residues 3428-4519 of SEQ ID NO: 1, which encodes amino acid residues 1-364 of SEQ ID NO: 2.
2. The isolated nucleic acid of claim 1 wherein the nucleotide sequence further comprises a loader polynucleotide in open reading frame with the coding region, the leader polynucleotide encoding a secretory peptide sequence for controlling transport of the mature polypeptide from a cell.
3. The isolated nucleic acid of claim 1 wherein the nucleotide sequence comprises sequential nucleotide deletions from either the 5′-terminus or the 3′-terminus.
4. The isolated nucleic acid of claim 3 wherein the nucleotide sequence further comprises a leader polynucleotide in open reading frame with the coding region, the leader polynucleotide encoding a secretory peptide sequence for controlling transport of the mature polypeptide from a cell.
5. A isolated recombinant host cell that expresses an isolated polypeptide encoded by the nucleic acid of claim 1 .
6. An isolated nucleic acid encoding a mature polypeptide and comprising a coding region consisting of a nucleotide sequence selected from the group consisting of:
(a) a polynucleotide encoding a polypeptide comprising amino acid residues 1-364 of SEQ ID NO: 2; and
(b) a polynucleotide comprising nucleotide residues 3428-4519 of SEQ ID NO: 1, which encodes amino acid residues 1-364 of SEQ ID NO: 2;
(c) a polynucleotide that is hybridizable to a polynucleotide comprising nucleotide residues 3428-4519 of SEQ ID NO: 1, which encodes amino acid residues 1-364 of SEQ ID NO: 2;
wherein the isolated nucleic acid does not encode residues 365-528 of SEQ ID NO: 2.
7. The isolated nucleic acid of claim 6 wherein the nucleotide sequence further comprises a leader polynucleotide in open reading frame with the coding region, the leader polynucleotide encoding a secretory peptide sequence for controlling transport of the mature polypeptide from a cell.
8. The isolated nucleic acid of claim 6 wherein the nucleotide sequence comprises sequential nucleotide deletions from either the 5′-terminus or the 3′-terminus.
9. The isolated nucleic acid of claim 8 wherein the nucleotide sequence further comprises a leader polynucleotide in open reading frame with the coding region, the leader polynucleotide encoding a secretory peptide sequence for controlling transport of the mature polypeptide from a cell.
10. A recombinant vector comprising the nucleic acid molecule of claim 6 .
11. A recombinant vector comprising the nucleic acid molecule of claim 7 .
12. A recombinant vector comprising the nucleic acid molecule of claim 8 .
13. A recombinant vector comprising the nucleic acid molecule of claim 9 .
14. A method of making a recombinant host cell comprising introducing the nucleic acid of claim 6 into the host cell.
15. A method of making a recombinant host cell comprising introducing the nucleic acid of claim 7 into the host cell.
16. A method of making a recombinant host cell comprising introducing the nucleic acid of claim 8 into the host cell.
17. A method of making a recombinant host cell comprising introducing the nucleic acid of claim 9 into the host cell.
18. A isolated recombinant host cell comprising the nucleic acid of claim 6 .
19. A isolated recombinant host cell comprising the nucleic acid of claim 7 .
20. A isolated recombinant host cell comprising the nucleic acid of claim 8 .
21. A isolated recombinant host cell comprising the nucleic acid of claim 9 .
22. A isolated recombinant host cell that expresses an isolated polypeptide encoded by the nucleic acid of claim 6 .
23. A method of making an isolated polypeptide comprising:
(a) culturing the recombinant host cell of claim 22 in which said polypeptide is expressed; and
(b) isolating expressed polypeptide from the cell culture.