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UniProtKB/Swiss-Prot variant pages

UniProtKB/Swiss-Prot O14994: Variant p.Ser470Asn

Synapsin-3
Gene: SYN3
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Variant information Variant position: help 470 The position of the amino-acid change on the UniProtKB canonical protein sequence.
Type of variant: help LB/B 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 Serine (S) to Asparagine (N) at position 470 (S470N, p.Ser470Asn). 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 small size and polar (S) to medium size and polar (N) 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 patients affected by schizophrenia. Any additional useful information about the variant.
Other resources: help Links to websites of interest for the variant.


Sequence information Variant position: help 470 The position of the amino-acid change on the UniProtKB canonical protein sequence.
Protein sequence length: help 580 The length of the canonical sequence.
Location on the sequence: help PQRSGSPSQQRLSPQGQQPL S PQSGSPQQQRSPGSPQLSRA 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.
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 – 580 Synapsin-3
Region 395 – 567 Disordered
Region 400 – 531 J; Pro-rich linker
Compositional bias 445 – 526 Polar residues
Modified residue 455 – 455 Phosphoserine
Modified residue 462 – 462 Phosphoserine
Modified residue 470 – 470 Phosphoserine; by CDK1 and MAPK
Modified residue 475 – 475 Phosphoserine
Modified residue 481 – 481 Phosphoserine
Modified residue 484 – 484 Phosphoserine



Literature citations
A rare polymorphism affects a mitogen-activated protein kinase site in synapsin III: possible relationship to schizophrenia.
Porton B.; Ferreira A.; DeLisi L.E.; Kao H.T.;
Biol. Psychiatry 55:118-125(2004)
Cited for: PHOSPHORYLATION AT SER-470; VARIANT ASN-470;
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.