Claims
- 1. A compound of the formula (I):
- 2. The compound of claim 1 wherein Z is O or S.
- 3. The compound of claim 1 wherein R3 is SO3−Cat+.
- 4. The compound of claim 3 wherein Cat+ is H+.
- 5. The compound of claim 3 wherein Cat+ is a metal ion.
- 6. The compound of claim 5 wherein Cat+ is an alkali metal ion.
- 7. The compound of claim 1 wherein R6 and R7 are lower alkyl.
- 8. The compound of claim 7 wherein R6 and R7, together with the
- 9. The compound of claim 8 wherein the ring that includes R6 and R7 is substituted with sulfonate.
- 10. The compound of claim 8 wherein the ring that includes R6 and R7 is has 4 to 10 members.
- 11. The compound of claim 8 wherein the ring that includes R6 and R7 is has 5 or 6 members.
- 12. The compound of claim 8 wherein the ring that includes R6 and R7 is contains a heteroatom.
- 13. The compound of claim 8 wherein the ring is substituted in at least one position with an alkyl amino, or a sulfonate group.
- 14. The compound of claim 1 wherein m and n are both 0.
- 15. The compound of claim 1 wherein the sum of m+n is less than 3.
- 16. The compound of claim 1 wherein at least one of X and Y is O.
- 17. The compound of claim 1 wherein at least one of X and Y is S.
- 18. The compound of claim 1 wherein at least one of X and Y is Se.
- 19. The compound of claim 1 wherein at least one of X and Y is CR19R20.
- 20. The compound of claim 19 wherein both X and Y are CR19R20.
- 22. The compound of claim 19 wherein at least one of R19 and R20 is lower alkyl.
- 23. The compound of claim 22 wherein both R19 and R20 are methyl.
- 24. The compound of claim 1 wherein R18 is selected from the group consisting of mercapto, carboxyl, amino, haloalkyl, phosphoramidityl, N-hydroxy succinimidyl ester, sulfo N-hydroxy succinimidyl ester, isothiocyanato, iodoacetamidyl, and maleimidyl.
- 25. The compound of claim 1 wherein one of R8 and R13 is (CH2)rR25 and wherein R25 is thioacetyl or sulfonato.
- 26. The compound of claim 24 wherein R18 is mercapto, N-hydroxy succinimidyl ester, sulfo N-hydroxy succinimidyl ester, or isothiocyanato.
- 27. The compound of claim 1 wherein r is an integer from 1 to 5.
- 28. The compound of claim 24 wherein R18 is amino, phosphoramidityl, N-hydroxy succinimidyl ester, sulfo N-hydroxy succinimidyl ester, isothiocyanato, iodoacetamidyl, or maleimidyl.
- 29. The compound of claim 28 wherein R18 is isothiocyanato.
- 30. The compound of claim 1 wherein both R8 and R13 are (CH2)rR18.
- 31. The compound of claim 1 wherein R9-R12 are each H.
- 32. The compound of claim 1 wherein one of R9-R12 is sulfonato.
- 33. The compound of claim 1 wherein at least one of R9-R12 is alkyl, halo, amino, R21COOH, R21OR22, R21SR22, or R21COOR22 wherein R21 is a bond or alkyl and R22 is alkyl.
- 34. The compound of claim 1 wherein R14-R17 are each H.
- 35. The compound of claim 1 wherein one of R14-R17 is sulfonato.
- 36. The compound of claim 1 wherein at least one of R14-R17 is alkyl, halo, amino, R21COOH, R21OR22, R21SR22, or R21COOR22 wherein R21 is a bond or alkyl and R22 is alkyl.
- 37. A compound of the formula (V):
- 38. The compound of claim 37 wherein Cat+ is H+ or a metal ion.
- 39. The compound of claim 37 wherein at least one of X and Y is (CH3)2C.
- 40. The compound of claim 37 wherein at least one of X and Y is O.
- 41. The compound of claim 37 wherein at least one of X and Y is S.
- 42. The compound of claim 37 wherein at least one of X and Y is Se.
- 43. The compound of claim 37 wherein R18 is mercapto, sulfo N-hydroxy succinimidyl ester, or isothiocyanato.
- 44. The compound of claim 37 wherein r is an integer from 1 to 5.
- 45. The compound of claim 37 wherein R18 is amino, phosphoramidityl, N-hydroxy succinimidyl ester, sulfo N-hydroxy succinimidyl ester, isothiocyanato, iodoacetamidyl, or maleimidyl.
- 46. The compound of claim 37 wherein both R8 and R13 are (CH2)rR18.
- 47. A method of labeling a biomolecule using a dye of the formula (I):
- 48. The method of claim 47 wherein the biomolecule has at least one hydroxyl, carboxyl, thio, or amino, and R8 or R13 of the dye of formula (I) attaches to the biomolecule at one or more hydroxyl, carboxyl, thio, or amino sites on the biomolecule.
- 49. The method of claim 48 wherein only one of R8 or R13 attach to the biomolecule.
- 50. The method of claim 49 wherein both R8 and R13 attach to the biomolecule.
- 51. The method of claim 47 wherein the biomolecule is a natural or synthetic biomolecule.
- 52. The method of claim 51 wherein the biomolecule is selected from the group consisting of a protein, a peptide, an enzyme substrate, a hormone, an antibody, an antigen, a hapten, an avidin, a streptavidin, a carbohydrate, an oligosaccharide, a polysaccharide, a nucleic acid, a deoxy nucleic acid, a fragment of DNA, a fragment of RNA, nucleotide triphosphates, acyclo terminator triphosphates, and PNA.
- 53. A dye-labeled biomolecule produced by the process of claim 47.
- 54. A dye-labeled biomolecule of the formula (XV):
- 55. The dye-labeled biomolecule of claim 54 wherein R18 is selected from the group consisting of hydroxyl, mercapto, carboxyl, amino, haloalkyl, phosphoramidityl, N-hydroxy succinimidyl ester, sulfo N-hydroxy succinimidyl ester, isothiocyanato, iodoacetamidyl, and maleimidyl.
- 56. The dye-labeled biomolecule of claim 54 wherein B is selected from the group consisting of a protein, a peptide, an enzyme substrate, a hormone, an antibody, an antigen, a hapten, an avidin, a streptavidin, a carbohydrate, an oligosaccharide, a polysaccharide, a nucleic acid, a deoxy nucleic acid, a fragment of DNA, a fragment of RNA, nucleotide triphosphates, acyclo terminator triphosphates, and PNA.
- 57. A method of labeling a biomolecule using a dye of the formula (V),
- 58. The method of claim 57 wherein the biomolecule has at least one hydroxyl, carboxyl, thio, or amino, and R8 or R13 of the dye of formula (I) attaches to the biomolecule at one or more hydroxyl, carboxyl, thio, or amino sites on the biomolecule.
- 59. The method of claim 57 wherein only one of R8 or R13 attach to the biomolecule.
- 60. The method of claim 57 wherein both R8 and R13 attach to the biomolecule.
- 61. The method of claim 57 wherein the biomolecule is a natural or synthetic biomolecule.
- 62. The method of claim 61 wherein the biomolecule is selected from the group consisting of a protein, a peptide, an enzyme substrate, a hormone, an antibody, an antigen, a hapten, an avidin, a streptavidin, a carbohydrate, an oligosaccharide, a polysaccharide, a nucleic acid, a deoxy nucleic acid, a fragment of DNA, a fragment of RNA, nucleotide triphosphates, acyclo terminator triphosphates, and PNA.
- 63. A dye-labeled biomolecule produced by the process of claim 57.
- 64. A dye-labeled biomolecule of the formula (XX):
- 65. The dye-labeled biomolecule of claim 64 wherein R18 is selected from the group consisting of hydroxyl, mercapto, carboxyl, amino, haloalkyl, phosphoramidityl, N-hydroxy succinimidyl ester, sulfo N-hydroxy succinimidyl ester, isothiocyanato, iodoacetamidyl, and maleimidyl.
- 66. The dye-labeled biomolecule of claim 64 wherein B is selected from the group consisting of a protein, a peptide, an enzyme substrate, a hormone, an antibody, an antigen, a hapten, an avidin, a streptavidin, a carbohydrate, an oligosaccharide, a polysaccharide, a nucleic acid, a deoxy nucleic acid, a fragment of DNA, a fragment of RNA, nucleotide triphosphates, acyclo terminator triphosphates, and PNA.
- 67. A kit for labeling biomolecules, comprising:
a) a dye of the formula (I): 30wherein Z is O, S, or NR35 wherein R35 is H or alkyl; R1-R5 are each independently H, alkyl, halo, carboxyl, amino, or SO3−Cat+, wherein Cat+ is a cation and at least one of R1-R5 is SO3−Cat+; R6 and R7 are each H, alkyl, or optionally, together with the 31 group to which they are bonded, form a ring; m and n are each independently integers from 0 to 5; X and Y are each independently O, S, Se, or CR19R20, wherein R19 and R20 are each independently alkyl, or optionally form a ring together with the carbon atom to which they are bonded; R8 and R13 are each independently alkyl, (CH2)rR25 or(CH2)rR18; wherein at least one of R8 and R13 is (CH2)rR18 and wherein r is an integer from 1 to 50, and R25 is a functional group that does not directly react with a carboxyl, hydroxyl, amino, or a thiol group, and R18 is a functional group that can react with a carboxyl, hydroxyl, amino, or thiol group; and R9-R12 and R14-R17 are each independently H, alkyl, halo, amino, sulfonato, R21COOH, R21OR22, R21SR22, or R21COOR22 wherein R21 is a bond or alkylene and R22 is alkyl, or optionally R11 and R12 together with the atoms to which they are bonded form an aromatic ring, or optionally R16 and R17 together with the atoms to which they are bonded form an aromatic ring; and b) a buffer.
- 68. The kit of claim 67 further comprising a purification kit.
- 69. The kit of claim 68 wherein the purification kit provides a method for separating dye-labeled biomolecules from free, hydrolyzed dye and from conjugate formed during quenching.
- 70. A kit for labeling biomolecules, comprising:
a) a dye of the formula (V): 32wherein Cat+ is a cation; X and Y are each independently O, S, Se, or (CH3)2C; and R8 and R13 are each independently alkyl, (CH2)rR25 or(CH2)rR18; wherein at least one of R8 and R13 is (CH2)rR18 and wherein r is an integer from 1 to 20, and R25 is a functional group that does not directly react with a carboxyl, hydroxyl, amino, or a thiol group, and R18 is a functional group that can react with a carboxyl, hydroxyl, amino, or thiol group; R11 and R12 are either H, sulfonato, or together with the atoms to which they are bonded form an aromatic ring; and R16 and R17 are either H, sulfonato, or together with the atoms to which they are bonded form an aromatic ring; and b) a buffer.
- 71. The kit of claim 70 further comprising a purification kit.
- 72. A compound of formula (I):
- 73. A compound of formula (V):
RELATED APPLICATIONS
[0001] This application claims the benefit under 35 U.S.C. § 119(e) of the filing date of the provisional U.S. patent application having serial No. 60/233,511, filed on Sep. 19, 2000, which is hereby incorporated by reference.
FEDERALLY SPONSORED RESEARCH OR DEVELOPMENT
[0002] This invention was made with government support under HGO1182, awarded by the National Institute of Health.
Provisional Applications (1)
|
Number |
Date |
Country |
|
60233511 |
Sep 2000 |
US |
Continuations (1)
|
Number |
Date |
Country |
Parent |
PCT/US01/29385 |
Sep 2001 |
US |
Child |
10354812 |
Jan 2003 |
US |