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LongevityMap variant group

Entry Details

Longevity Association
Non-significant
Population
European
Study Design
The chromosomal region 11p.15.5 was investigated in 1321 centenarians and 1140 younger subjects from European samples
Conclusions
No significant results were observed for genes previously associated with longevity: TH, IGF2, INS and HRAS1

Variants (4)

HRAS

1.
Identifier
HRAS
In Other Studies (IDs)
542 3471
Cytogenetic Location
11p15.5
UCSC Genome Browser
View 11p15.5 on the UCSC genome browser

Gene details

HGNC symbol
HRAS
Aliases
CTLO; HAMSV; HRAS1; RASH1; p21ras; C-H-RAS; H-RASIDX; C-BAS/HAS; C-HA-RAS1 
Common name
HRas proto-oncogene, GTPase 
Description
This gene belongs to the Ras oncogene family, whose members are related to the transforming genes of mammalian sarcoma retroviruses. The products encoded by these genes function in signal transduction pathways. These proteins can bind GTP and GDP, and they have intrinsic GTPase activity. This protein undergoes a continuous cycle of de- and re-palmitoylation, which regulates its rapid exchange between the plasma membrane and the Golgi apparatus. Mutations in this gene cause Costello syndrome, a disease characterized by increased growth at the prenatal stage, growth deficiency at the postnatal stage, predisposition to tumor formation, mental retardation, skin and musculoskeletal abnormalities, distinctive facial appearance and cardiovascular abnormalities. Defects in this gene are implicated in a variety of cancers, including bladder cancer, follicular thyroid cancer, and oral squamous cell carcinoma. Multiple transcript variants, which encode different isoforms, have been identified for this gene. [provided by RefSeq, Jul 2008]
Other longevity studies of this gene
3
OMIM
190020
Ensembl
ENSG00000174775
UniProt/Swiss-Prot
RASH_HUMAN
Entrez Gene
3265
UniGene
37003
HapMap
View on HapMap

Homologs in model organisms

Caenorhabditis elegans
let-60
Danio rerio
hrasb
Danio rerio
hrasa
Drosophila melanogaster
Ras85D
Mus musculus
Hras
Rattus norvegicus
Hras
Rattus norvegicus
Hras
Saccharomyces cerevisiae
RAS2
Saccharomyces cerevisiae
RAS1

In other databases

GenAge model organism genes
  • A homolog of this gene for Caenorhabditis elegans is present as let-60
  • A homolog of this gene for Saccharomyces cerevisiae is present as RAS1
  • A homolog of this gene for Saccharomyces cerevisiae is present as RAS2
GenAge human genes
  • This gene is present as HRAS
CellAge
  • This gene is present as HRAS

IGF2

1.
Identifier
IGF2
In Other Studies (IDs)
73 883
Cytogenetic Location
11p15.5
UCSC Genome Browser
View 11p15.5 on the UCSC genome browser

Gene details

HGNC symbol
IGF2
Aliases
GRDF; IGF-II; PP9974; C11orf43 
Common name
insulin like growth factor 2 
Description
This gene encodes a member of the insulin family of polypeptide growth factors, which are involved in development and growth. It is an imprinted gene, expressed only from the paternal allele, and epigenetic changes at this locus are associated with Wilms tumour, Beckwith-Wiedemann syndrome, rhabdomyosarcoma, and Silver-Russell syndrome. A read-through INS-IGF2 gene exists, whose 5' region overlaps the INS gene and the 3' region overlaps this gene. Alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Oct 2010]
Other longevity studies of this gene
6
OMIM
147470
Ensembl
ENSG00000167244
UniProt/Swiss-Prot
E3UN46_HUMAN
Entrez Gene
3481
UniGene
272259
HapMap
View on HapMap

Homologs in model organisms

Danio rerio
igf2b
Danio rerio
igf2a
Mus musculus
Igf2
Rattus norvegicus
Igf2

In other databases

GenAge human genes
  • This gene is present as IGF2

INS

1.
Identifier
INS
In Other Studies (IDs)
181 886
Cytogenetic Location
11p15.5
UCSC Genome Browser
View 11p15.5 on the UCSC genome browser

Gene details

HGNC symbol
INS
Aliases
IDDM; ILPR; IRDN; IDDM1; IDDM2; MODY10 
Common name
insulin 
Description
After removal of the precursor signal peptide, proinsulin is post-translationally cleaved into three peptides: the B chain and A chain peptides, which are covalently linked via two disulfide bonds to form insulin, and C-peptide. Binding of insulin to the insulin receptor (INSR) stimulates glucose uptake. A multitude of mutant alleles with phenotypic effects have been identified. There is a read-through gene, INS-IGF2, which overlaps with this gene at the 5' region and with the IGF2 gene at the 3' region. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jun 2010]
Other longevity studies of this gene
5
OMIM
176730
Ensembl
ENSG00000254647
UniProt/Swiss-Prot
I3WAC9_HUMAN
Entrez Gene
3630
UniGene
272259
HapMap
View on HapMap

Homologs in model organisms

Danio rerio
ins
Danio rerio
insb
Mus musculus
Ins2
Mus musculus
Ins1
Rattus norvegicus
Ins1
Rattus norvegicus
Ins2

In other databases

GenAge human genes
  • This gene is present as INS

TH

1.
Identifier
TH
In Other Studies (IDs)
30 88
Cytogenetic Location
11p15.5
UCSC Genome Browser
View 11p15.5 on the UCSC genome browser

Gene details

HGNC symbol
TH
Aliases
TYH; DYT14; DYT5b 
Common name
tyrosine hydroxylase 
Description
The protein encoded by this gene is involved in the conversion of tyrosine to dopamine. It is the rate-limiting enzyme in the synthesis of catecholamines, hence plays a key role in the physiology of adrenergic neurons. Mutations in this gene have been associated with autosomal recessive Segawa syndrome. Alternatively spliced transcript variants encoding different isoforms have been noted for this gene. [provided by RefSeq, Jul 2008]
Other longevity studies of this gene
4
OMIM
191290
Ensembl
ENSG00000180176
UniProt/Swiss-Prot
P78428_HUMAN
Entrez Gene
7054
UniGene
435609
HapMap
View on HapMap

Homologs in model organisms

Caenorhabditis elegans
cat-2
Danio rerio
th
Drosophila melanogaster
ple
Mus musculus
Th
Rattus norvegicus
Th

References

Lescai et al. (2009)

Other variants which are also part of this study