Expasy logo

UniProtKB/Swiss-Prot variant pages

UniProtKB/Swiss-Prot P60484: Variant p.Arg15Ser

Phosphatidylinositol 3,4,5-trisphosphate 3-phosphatase and dual-specificity protein phosphatase PTEN
Gene: PTEN
Feedback?
Variant information Variant position: help 15 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 Arginine (R) to Serine (S) at position 15 (R15S, p.Arg15Ser). 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 large size and basic (R) to small size and polar (S) The physico-chemical property of the reference and variant residues and the change implicated.
BLOSUM score: help -1 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 In glioma. Any additional useful information about the variant.
Other resources: help Links to websites of interest for the variant.


Sequence information Variant position: help 15 The position of the amino-acid change on the UniProtKB canonical protein sequence.
Protein sequence length: help 403 The length of the canonical sequence.
Location on the sequence: help MTAIIKEIVSRNKR R YQEDGFDLDLTYIYPNIIAM 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                         MTAIIKEIVSRNKRRYQEDGFD-----LDLTYIYPNIIAM

                              MTAIIKEIVSRNKRRYQEDGFD-----LDLTYIYP

Mouse                         MTAIIKEIVSRNKRRYQEDGFD-----LDLTYIYP

Rat                           MTAIIKEIVSRNKRRYQEDGFD-----LDLTYIYP

Xenopus laevis                MTAIIKEFVSRNKRRYQEDGFD-----LDLTYIYP

Caenorhabditis elegans        IRHIFRTAVSSNRCRTEYQNID-----LDCAYITD

Slime mold                    MSNLLRVAVSKQKRRYQKNGYD-----LDLAYITD

Fission yeast                 -MNILRSVVSRGRKGLKQEKVNRSFAYLDMVYITS

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
Initiator methionine 1 – 1 Removed
Chain 2 – 403 Phosphatidylinositol 3,4,5-trisphosphate 3-phosphatase and dual-specificity protein phosphatase PTEN
Domain 14 – 185 Phosphatase tensin-type
Modified residue 2 – 2 N-acetylthreonine
Cross 13 – 13 Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in ubiquitin)
Alternative sequence 1 – 1 M -> MERGGEAAAAAAAAAAAPGRGSESPVTISRAGNAGELVSPLLLPPTRRRRRRHIQGPGPVLNLPSAAAAPPVARAPEAAGGGSRSEDYSSSPHSAAAAARPLAAEEKQAQSLQPSSSRRSSHYPAAVQSQAAAERGASATAKSRAISILQKKPRHQQLLPSLSSFFFSHRLPDM. In isoform alpha.
Mutagenesis 1 – 1 M -> I. Prevents expression of isoform 1 and increased expression of isoform alpha.
Mutagenesis 13 – 13 K -> E. Nuclear. Cytoplasmic; when associated with E-289. Shows less tumor suppressive ability; when associated with E-289.



Literature citations
Identification of a candidate tumour suppressor gene, MMAC1, at chromosome 10q23.3 that is mutated in multiple advanced cancers.
Steck P.A.; Pershouse M.A.; Jasser S.A.; Lin H.; Yung W.K.A.; Ligon A.H.; Langford L.A.; Baumgard M.L.; Hattier T.; Davis T.; Frye C.; Hu R.; Swedlund B.; Teng D.H.-F.; Tavtigian S.V.;
Nat. Genet. 15:356-363(1997)
Cited for: NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM 1); TISSUE SPECIFICITY; VARIANTS GLIOMA SER-15; GLU-36; ARG-42; TRP-57 AND THR-319 DEL;
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.