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UniProtKB/Swiss-Prot variant pages

UniProtKB/Swiss-Prot Q14524: Variant p.Phe532Cys

Sodium channel protein type 5 subunit alpha
Gene: SCN5A
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Variant information Variant position: help 532 The position of the amino-acid change on the UniProtKB canonical protein sequence.
Type of variant: help LP/P [Disclaimer] 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 Phenylalanine (F) to Cysteine (C) at position 532 (F532C, p.Phe532Cys). 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 aromatic (F) to medium size and polar (C) The physico-chemical property of the reference and variant residues and the change implicated.
BLOSUM score: help -2 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 SIDS and BRGDA1. Any additional useful information about the variant.
Other resources: help Links to websites of interest for the variant.


Sequence information Variant position: help 532 The position of the amino-acid change on the UniProtKB canonical protein sequence.
Protein sequence length: help 2016 The length of the canonical sequence.
Location on the sequence: help TRGLSRTSMKPRSSRGSIFT F RRRDLGSEADFADDENSTAG 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                         TRGLSRTSMKPRSSRGSIFTFRRRDLGSEADFADDENSTAG

Mouse                         THGLSRTSMRPRSSRGSIFTFRRRDQGSEADFADDENSTAG

Rat                           THGLSRTSMRPRSSRGSIFTFRRRDQGSEADFADDENSTAG

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 – 2016 Sodium channel protein type 5 subunit alpha
Topological domain 414 – 719 Cytoplasmic
Region 461 – 591 Disordered
Modified residue 513 – 513 Dimethylated arginine; alternate
Modified residue 513 – 513 Omega-N-methylarginine; alternate
Modified residue 526 – 526 Dimethylated arginine; alternate
Modified residue 526 – 526 Omega-N-methylarginine; alternate
Modified residue 539 – 539 Phosphoserine



Literature citations
Cardiac ion channel gene mutations in sudden infant death syndrome.
Otagiri T.; Kijima K.; Osawa M.; Ishii K.; Makita N.; Matoba R.; Umetsu K.; Hayasaka K.;
Pediatr. Res. 64:482-487(2008)
Cited for: VARIANTS SIDS CYS-532; SER-1084 AND SER-1705; CHARACTERIZATION OF VARIANT SIDS SER-1705; An international compendium of mutations in the SCN5A-encoded cardiac sodium channel in patients referred for Brugada syndrome genetic testing.
Kapplinger J.D.; Tester D.J.; Alders M.; Benito B.; Berthet M.; Brugada J.; Brugada P.; Fressart V.; Guerchicoff A.; Harris-Kerr C.; Kamakura S.; Kyndt F.; Koopmann T.T.; Miyamoto Y.; Pfeiffer R.; Pollevick G.D.; Probst V.; Zumhagen S.; Vatta M.; Towbin J.A.; Shimizu W.; Schulze-Bahr E.; Antzelevitch C.; Salisbury B.A.; Guicheney P.; Wilde A.A.; Brugada R.; Schott J.J.; Ackerman M.J.;
Heart Rhythm 7:33-46(2010)
Cited for: VARIANTS TRP-18; CYS-34; HIS-34; SER-286; SER-291; MET-299; CYS-376; GLY-447; ALA-449; VAL-461; SER-475; TRP-481; TYR-524; ARG-558; HIS-568; ARG-579; LYS-592; GLY-596; ALA-601; PHE-618; ASP-638; LEU-656; THR-672; HIS-689; LYS-692; PHE-705; ILE-924; GLN-986; MET-1016; ARG-1040; ALA-1082; LEU-1090; LEU-1098; TYR-1103; LYS-1107; TRP-1116; GLN-1193; MET-1251; SER-1293; PHE-1308; TRP-1512; ASN-1787; THR-1836; LYS-1901; CYS-1919; LEU-1951; GLN-1958; LEU-1962; MET-1968; GLN-1991; LEU-2004 AND ALA-2006; VARIANTS BRGDA1 GLN-18; LYS-70; ASN-84; SER-93; SER-94; GLN-104; TRP-104; LYS-109; GLN-121; TRP-121; GLU-126; PRO-136; MET-146; GLN-161; LYS-161; ASN-175; GLY-178; ARG-182; VAL-185; VAL-204; GLN-212; LEU-216; ILE-220; GLN-222; LEU-223; TRP-225; VAL-226; ILE-232; MET-240; LYS-270; GLN-276; ASP-278; CYS-282; ILE-300; PRO-315; ASN-320; ARG-325; LEU-336; ASP-351; VAL-351; ASN-356; CYS-367; HIS-367; LEU-367; LYS-369; GLY-374; HIS-376; ARG-386; GLU-386; ALA-396; LEU-396; LYS-439; GLY-501; HIS-526; CYS-532; LEU-543; ARG-552; GLU-615; PHE-619; CYS-620; MET-632; ALA-640; ASP-647; LEU-648; TRP-661; GLY-683; LEU-701; LEU-717; VAL-735; LYS-746; ARG-752; GLU-758; ARG-764; ASN-772; SER-773; ILE-789; PRO-808; PRO-839; LEU-851; GLN-867; CYS-878; HIS-878; PRO-886; CYS-893; HIS-893; LYS-901; LEU-910; ARG-915; ARG-917; SER-927; PRO-928; PRO-935; CYS-965; HIS-965; THR-997; LYS-1053; GLY-1055; TYR-1079; VAL-1113; THR-1140; ASN-1219; LYS-1225; HIS-1228; GLN-1232; TRP-1232; PRO-1239; ASN-1243; ASP-1249; GLY-1253; SER-1262; CYS-1271; ASN-1275; GLY-1288; PRO-1311; VAL-1319; GLY-1323; LEU-1332; LEU-1344; ILE-1346; PRO-1346; ARG-1351; MET-1353; TRP-1358; ASN-1359; CYS-1360; TYR-1363; ILE-1382; LEU-1405; MET-1405; ARG-1406; GLU-1406; ARG-1408; CYS-1409; PHE-1412; GLU-1419; ARG-1420; SER-1427; VAL-1428; GLY-1432; SER-1432; VAL-1433; LEU-1438; GLN-1441; LEU-1448; THR-1448; CYS-1449; ASP-1451; TYR-1463; PHE-1468; VAL-1501; LYS-1521; MET-1525; LYS-1548; CYS-1571; LYS-1574; PRO-1582; CYS-1583; HIS-1583; MET-1604; LEU-1613; MET-1620; GLN-1623; GLN-1629; GLU-1642; VAL-1660; ARG-1661; ILE-1667; TYR-1672; THR-1680; THR-1698; ARG-1709; MET-1709; SER-1712; GLY-1714; ASP-1722; ARG-1728; TRP-1728; ARG-1740; ARG-1743; GLU-1743; PHE-1764; MET-1779; LYS-1784; GLU-1832; ILE-1861; ASN-1872; LEU-1903; THR-1924; SER-1935; LYS-1938 AND VAL-2004;
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.