HHLA2 - HERV-H LTR-associating 2 Gene
Also Known as B7y; B7H7; B7-H5; B7-H7
Species: Homo sapiens
About HHLA2
This gene has 9 transcripts (splice variants), 101 orthologues and 15 paralogues. Biased expression in small intestine (RPKM 36.3), colon (RPKM 25.6) and 4 other tissues.
Summary
This gene encodes a protein ligand found on the surface of monocytes. The encoded protein is thought to regulate cell-mediated immunity by binding to a receptor on T lymphocytes and inhibiting the proliferation of these cells. Alternate splicing results in multiple transcript variants. [provided by RefSeq, Sep 2013]
HHLA2 Products (6)
| mRNA | Protein | Name |
|---|---|---|
| NM_001282556.2 | NP_001269485.1 | HERV-H LTR-associating protein 2 isoform a precursor |
| NM_001282557.2 | NP_001269486.1 | HERV-H LTR-associating protein 2 isoform a precursor |
| NM_001282558.2 | NP_001269487.1 | HERV-H LTR-associating protein 2 isoform b precursor |
| NM_001282559.2 | NP_001269488.1 | HERV-H LTR-associating protein 2 isoform c |
| NM_001370244.1 | NP_001357173.1 | HERV-H LTR-associating protein 2 isoform a precursor |
| NM_007072.4 | NP_009003.1 | HERV-H LTR-associating protein 2 isoform a precursor |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
23784006 | GOA |
| Biological Process GO Annotation | Evidence | References | Source |
|---|---|---|---|
| involved in T cell costimulation |
IDA
IDA: Inferred from direct assay
|
23784006 | GOA |
| involved in positive regulation of activated T cell proliferation |
IDA
IDA: Inferred from direct assay
|
23784006 | GOA |
| involved in positive regulation of cytokine production |
IDA
IDA: Inferred from direct assay
|
23784006 | GOA |
HHLA2 Protein Structure
V-set: Immunoglobulin V-set domain (43 - 137)
C1-set: Immunoglobulin C1-set domain (149 - 219)
V-set: Immunoglobulin V-set domain (233 - 331)
- 0
- 100
- 200
- 300
- 414 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
HERV-H LTR-associating protein 2 |
|
Recombinant HHLA2 Proteins
| Cat. No. | Product Name | Accession | Purity |
|---|---|---|---|
| HY-P76970 | HHLA2 Protein, Human (HEK293, Fc) | Q9UM44-1/NP_009003.1 (I23-N344) | ≥ 90%, as determined by reducing SDS-PAGE. |
| HY-P76971 | HHLA2 Protein, Human (HEK293, His) | Q9UM44-1/NP_009003.1 (I23-N344) | ≥ 95%, as determined by reducing SDS-PAGE. |
| HY-P78927 | HHLA2 Protein, Human (Biotinylated, HEK293, Fc-Avi) | Q9UM44-1 (I23-N344) | ≥ 90%, as determined by reducing SDS-PAGE. |
Orthologs Information
| Species | Symbol | Source | ID |
|---|---|---|---|
| Bos taurus | HHLA2 | VGNC | VGNC:29843 |
| Rattus norvegicus | HHLA2 | RGD | RGD:11472061 |
| Macaca mulatta | HHLA2 | VGNC | VGNC:73377 |
| Others | HHLA2 | NCBI |