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UniProtKB/Swiss-Prot variant pages

UniProtKB/Swiss-Prot P30542: Variant p.Gly279Ser

Adenosine receptor A1
Gene: ADORA1
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Variant information Variant position: help 279 The position of the amino-acid change on the UniProtKB canonical protein sequence.
Type of variant: help US The variants are classified into three categories: LP/P, LB/B and US.
  • LP/P: likely pathogenic or pathogenic.
  • LB/B: likely benign or benign.
  • US: uncertain significance

Residue change: help From Glycine (G) to Serine (S) at position 279 (G279S, p.Gly279Ser). Indicates the amino acid change of the variant. The one-letter and three-letter codes for amino acids used in UniProtKB/Swiss-Prot are those adopted by the commission on Biochemical Nomenclature of the IUPAC-IUB.
Physico-chemical properties: help Change from glycine (G) to small size and polar (S) The physico-chemical property of the reference and variant residues and the change implicated.
BLOSUM score: help 0 The score within a Blosum matrix for the corresponding wild-type to variant amino acid change. The log-odds score measures the logarithm for the ratio of the likelihood of two amino acids appearing by chance. The Blosum62 substitution matrix is used. This substitution matrix contains scores for all possible exchanges of one amino acid with another:
  • Lowest score: -4 (low probability of substitution).
  • Highest score: 11 (high probability of substitution).
More information can be found on the following page

Variant description: help Found in a family with early-onset autosomal recessive parkinsonism and intellectual disability; uncertain significance; does not affect protein abundance; does not affect expression at the cell surface. Any additional useful information about the variant.
Other resources: help Links to websites of interest for the variant.


Sequence information Variant position: help 279 The position of the amino-acid change on the UniProtKB canonical protein sequence.
Protein sequence length: help 326 The length of the canonical sequence.
Location on the sequence: help FCPSCHKPSILTYIAIFLTH G NSAMNPIVYAFRIQKFRVTF The residue change on the sequence. Unless the variant is located at the beginning or at the end of the protein sequence, both residues upstream (20) and downstream (20) of the variant will be shown.
Residue conservation: help The multiple alignment of the region surrounding the variant against various orthologous sequences.
Human                         FCPSCHKPSILTYIAIFLTHGNSAMNPIVYAFRIQKFRVTF

                              FCPSCRKPSILMYIAIFLTHGNSAMNPIVYAFRIQKFRVTF

Mouse                         FCPTCQKPSILIYIAIFLTHGNSAMNPIVYAFRIHKFRVTF

Rat                           FCPTCQKPSILIYIAIFLTHGNSAMNPIVYAFRIHKFRVTF

Bovine                        FCPSCHMPRILIYIAIFLSHGNSAMNPIVYAFRIQKFRVTF

Rabbit                        FCPSCQKPSILVYTAIFLTHGNSAMNPIVYAFRIHKFRVTF

Chicken                       FCPSCKTPHILTYIAIFLTHGNSAMNPIVYAFRIKKFRTAF

Sequence annotation in neighborhood: help The regions or sites of interest surrounding the variant. In general the features listed are posttranslational modifications, binding sites, enzyme active sites, local secondary structure or other characteristics reported in the cited references. The "Sequence annotation in neighborhood" lines have a fixed format:
  • Type: the type of sequence feature.
  • Positions: endpoints of the sequence feature.
  • Description: contains additional information about the feature.
TypePositionsDescription
Chain 1 – 326 Adenosine receptor A1
Transmembrane 268 – 292 Helical; Name=7
Alternative sequence 126 – 326 Missing. In isoform 2.
Helix 267 – 291



Literature citations
Mutation in ADORA1 identified as likely cause of early-onset parkinsonism and cognitive dysfunction.
Jaberi E.; Rohani M.; Shahidi G.A.; Nafissi S.; Arefian E.; Soleimani M.; Moghadam A.; Arzenani M.K.; Keramatian F.; Klotzle B.; Fan J.B.; Turk C.; Steemers F.; Elahi E.;
Mov. Disord. 31:1004-1011(2016)
Cited for: VARIANT SER-279; CHARACTERIZATION OF VARIANT SER-279; SUBCELLULAR LOCATION;
Disclaimer: Any medical or genetic information present in this entry is provided for research, educational and informational purposes only. They are not in any way intended to be used as a substitute for professional medical advice, diagnostic, treatment or care.