HIV molecular immunology database
Found 3 matching records:
HXB2 Location | Gag(77-85) | Gag Epitope Map
View variants at this location |
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Epitope |
SLYNTVATL
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Epitope Alignment | |||||||||||||||||||
Variants |
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Epitope Name | SL9 | ||||||||||||||||||||
Species (MHC/HLA) | human(A2) |
Showing all: 6 variant(s).
Variant ID. | 1856 |
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Epitope Seq. | SLYNTVATL |
Variant Seq. | SLfNTVATL |
Mutations | Y/F |
Epitope Location | Y3F |
HXB2 Location | Y79F |
Mutation Type | E: escape documented in this paper SF: susceptible form TCR: TCR related mutation |
Method | Chromium-release assay, Relative replication capacity assay, Sequence |
Note | CTL Clone 161JxA14 recognizes this variant but Clone 18030D23 from a different subject does not. Both clones recognize SL9 index sequence similarly. |
Variant ID. | 1857 |
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Epitope Seq. | SLYNTVATL |
Variant Seq. | SLYNTiATL |
Mutations | V/I |
Epitope Location | V6I |
HXB2 Location | V82I |
Mutation Type | E: escape documented in this paper |
Method | Chromium-release assay, Sequence |
Note | After 2 weeks of selective pressure by culturing with 1 of 4 SL9-specific clones i.e. 161JxA14, this variant arose and was not recognized. |
Variant ID. | 1858 |
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Epitope Seq. | SLYNTVATL |
Variant Seq. | SLYNTiAvL |
Mutations | V/I T/V |
Epitope Location | V6I T8V |
HXB2 Location | V82I T84V |
Mutation Type | E: escape documented in this paper NSF: non-susceptible form SF: susceptible form TCR: TCR related mutation |
Method | Chromium-release assay, Relative replication capacity assay, Sequence |
Note | CTL Clone 18030D23 recognizes this variant but Clone 161JxA14 from a different subject does not. Both clones recognize SL9 Clade B index sequence similarly. Since the clones are from different HIV-1 infected subjects, with different TCR sequences, TCR is seen to contribute to escape differentially in this instance. |
Variant ID. | 1859 |
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Epitope Seq. | SLYNTVATL |
Variant Seq. | SLfNTiATL |
Mutations | Y/F V/I |
Epitope Location | Y3F V6I |
HXB2 Location | Y79F V82I |
Mutation Type | E: escape documented in this paper NSF: non-susceptible form SF: susceptible form TCR: TCR related mutation |
Method | Chromium-release assay, Relative replication capacity assay, Sequence |
Note | CTL Clone 18030D23 recognizes this variant but Clone 161JxA14 from a different subject does not. Both clones recognize SL9 index sequence similarly. Since the clones are from different HIV-1 infected subjects, with different TCR sequences, TCR is seen to contribute to escape differentially in this instance. |
Variant ID. | 1860 |
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Epitope Seq. | SLYNTVATL |
Variant Seq. | SLYNlVAvL |
Mutations | T/L T/V |
Epitope Location | T5L T8V |
HXB2 Location | T81L T84V |
Mutation Type | E: escape documented in this paper NSF: non-susceptible form TCR: TCR related mutation |
Method | Chromium-release assay, Relative replication capacity assay, Sequence |
Note | CTL Clones 18030D23 and 161JxA14 from different subjects do not recognize this variant. Both clones recognize SL9 index sequence similarly. Since the clones are from different HIV-1 infected subjects, with different TCR sequences, TCR is seen to contribute to escape differentially in this instance. |
Variant ID. | 1861 |
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Epitope Seq. | SLYNTVATL |
Variant Seq. | SLYNTVAaL |
Mutations | T/A |
Epitope Location | T8A |
HXB2 Location | T84A |
Mutation Type | OV: observed variant |
Method | Chromium-release assay, Sequence |
Note | This minority epitope variant was seen after 2 weeks of selection by SL9-specific clone 18030D23. |
Yang2003 Otto O Yang, Phuong Thi Nguyen Sarkis, Ayub Ali, Jason D Harlow, Christian Brander, Spyros A Kalams, and Bruce D Walker. Determinant of HIV-1 Mutational Escape from Cytotoxic T Lymphocytes. J. Exp. Med., 197(10):1365-1375, May 2003. PubMed ID: 12743169. Show all entries for this paper.
HXB2 Location | Pol(464-472) | Pol Epitope Map
View variants at this location |
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Epitope |
ILKEPVHGV
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Epitope Alignment | ||||
Variants |
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Epitope Name | IV9 | |||||
Species (MHC/HLA) | human(A2) |
Showing all: 1 variant(s).
Variant ID. | 1862 |
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Epitope Seq. | ILKEPVHGV |
Variant Seq. | ILKElVHGV |
Mutations | P/L |
Epitope Location | P5L |
HXB2 Location | P468L |
Mutation Type | E: escape documented in this paper |
Method | Chromium-release assay, Sequence |
Note | After 2 weeks of passaging under selection by IV9-specific clone 68A62, this escape variant that was not recognized emerged. |
Yang2003 Otto O Yang, Phuong Thi Nguyen Sarkis, Ayub Ali, Jason D Harlow, Christian Brander, Spyros A Kalams, and Bruce D Walker. Determinant of HIV-1 Mutational Escape from Cytotoxic T Lymphocytes. J. Exp. Med., 197(10):1365-1375, May 2003. PubMed ID: 12743169. Show all entries for this paper.
HXB2 Location | Nef(92-100) | Nef Epitope Map
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Epitope |
KEKGGLEGL
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Epitope Alignment | ||||||||||||||||||||||
Variants |
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Epitope Name | KL9 | |||||||||||||||||||||||
Species (MHC/HLA) | human(B60) |
Showing all: 7 variant(s).
Variant ID. | 1863 |
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Epitope Seq. | KEKGGLEGL |
Variant Seq. | KEKGGLEGi |
Mutations | L/I |
Epitope Location | L9I |
HXB2 Location | L100I |
Mutation Type | E: escape documented in this paper |
Method | Chromium-release assay, Sequence |
Note | After one round of week-long passaging under selection by KL9-specific CTL clone, STD11, this mutation was seen. It was not recognized. |
Variant ID. | 1864 |
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Epitope Seq. | KEKGGLEGL |
Variant Seq. | KkKGGLEGL |
Mutations | E/K |
Epitope Location | E2K |
HXB2 Location | E93K |
Mutation Type | E: escape documented in this paper |
Method | Chromium-release assay, Sequence |
Note | After one round of week-long passaging under selection by KL9-specific CTL clone, STD11, this mutation was seen. It was not recognized. |
Variant ID. | 1865 |
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Epitope Seq. | KEKGGLEGL |
Variant Seq. | KEKGGLEGp |
Mutations | L/P |
Epitope Location | L9P |
HXB2 Location | L100P |
Mutation Type | E: escape documented in this paper |
Method | Chromium-release assay, Sequence |
Note | After 2 weeks of passaging under selection by KL9-specific clone STD11, this escape variant that was not recognized emerged. |
Variant ID. | 1866 |
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Epitope Seq. | KEKGGLEGL |
Variant Seq. | KEKGGLEeL |
Mutations | G/E |
Epitope Location | G8E |
HXB2 Location | G99E |
Mutation Type | E: escape documented in this paper |
Method | Chromium-release assay, Sequence |
Note | After 2 weeks of passaging under selection by KL9-specific clone STD11, this escape variant that was not recognized emerged. |
Variant ID. | 1867 |
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Epitope Seq. | KEKGGLEGL |
Variant Seq. | KEKGGLErL |
Mutations | G/R |
Epitope Location | G8R |
HXB2 Location | G99R |
Mutation Type | E: escape documented in this paper |
Method | Chromium-release assay, Sequence |
Note | After 2 weeks of passaging under selection by KL9-specific clone STD11, this escape variant that was not recognized emerged. |
Variant ID. | 1868 |
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Epitope Seq. | KEKGGLEGL |
Variant Seq. | KEKrGLErL |
Mutations | G/R G/R |
Epitope Location | G4R G8R |
HXB2 Location | G95R G99R |
Mutation Type | E: escape documented in this paper |
Method | Chromium-release assay, Sequence |
Note | After 2 weeks of passaging under selection by KL9-specific clone STD11, this escape variant that was not recognized emerged. |
Variant ID. | 1869 |
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Epitope Seq. | KEKGGLEGL |
Variant Seq. | KEnGGLEGL |
Mutations | K/N |
Epitope Location | K3N |
HXB2 Location | K94N |
Mutation Type | E: escape documented in this paper |
Method | Chromium-release assay, Sequence |
Note | After 2 weeks of passaging under selection by KL9-specific clone STD11, this escape variant that was not recognized emerged. |
Yang2003 Otto O Yang, Phuong Thi Nguyen Sarkis, Ayub Ali, Jason D Harlow, Christian Brander, Spyros A Kalams, and Bruce D Walker. Determinant of HIV-1 Mutational Escape from Cytotoxic T Lymphocytes. J. Exp. Med., 197(10):1365-1375, May 2003. PubMed ID: 12743169. Show all entries for this paper.