UniProtKB/Swiss-Prot Q14524: Variant p.Gly1408Arg

Sodium channel protein type 5 subunit alpha
Gene: SCN5A
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Variant information Variant position:

1408 The position of the amino-acid change on the UniProtKB canonical protein sequence.
Type of variant:

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:

From Glycine (G) to Arginine (R) at position 1408 (G1408R, p.Gly1408Arg). 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:

Change from glycine (G) to large size and basic (R) The physico-chemical property of the reference and variant residues and the change implicated.
BLOSUM score:

-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:

In SSS1 and BRGDA1. Any additional useful information about the variant.
Other resources:

Links to websites of interest for the variant.

Variant rs137854612 [ dbSNP | Ensembl ]

Sequence information Variant position:

1408 The position of the amino-acid change on the UniProtKB canonical protein sequence.
Protein sequence length:

2016 The length of the canonical sequence.
Location on the sequence:

NLTGELYWTKVKVNFDNVGA G YLALLQVATFKGWMDIMYAA 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:

The multiple alignment of the region surrounding the variant against various orthologous sequences.

Human                         NLTGELYWTKVKVNFDNVGAGYLALLQVATFKGWMDIMYAA

Mouse                         NVTGELYWTKVKVNFDNVGAGYLALLQVATFKGWMDIMYAA

Rat                           NVTGELYWTKVKVNFDNVGAGYLALLQVATFKGWMDIMYAA

Sequence annotation in neighborhood:

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.

Type	Positions	Description
Chain	1 – 2016	Sodium channel protein type 5 subunit alpha
Intramembrane	1401 – 1422	Pore-forming
Repeat	1187 – 1501	III
Glycosylation	1388 – 1388	N-linked (GlcNAc...) asparagine
Helix	1405 – 1416

Literature citations
Novel SCN5A mutation leading either to isolated cardiac conduction defect or Brugada syndrome in a large French family.
Kyndt F.; Probst V.; Potet F.; Demolombe S.; Chevallier J.-C.; Baro I.; Moisan J.-P.; Boisseau P.; Schott J.-J.; Escande D.; Le Marec H.;
Circulation 104:3081-3086(2001)
Cited for: VARIANT SSS1/BRGDA1 ARG-1408; Congenital sick sinus syndrome caused by recessive mutations in the cardiac sodium channel gene (SCN5A).
Benson D.W.; Wang D.W.; Dyment M.; Knilans T.K.; Fish F.A.; Strieper M.J.; Rhodes T.H.; George A.L. Jr.;
J. Clin. Invest. 112:1019-1028(2003)
Cited for: VARIANTS SSS1 ILE-220; LEU-1298 AND ARG-1408; Type of SCN5A mutation determines clinical severity and degree of conduction slowing in loss-of-function sodium channelopathies.
Meregalli P.G.; Tan H.L.; Probst V.; Koopmann T.T.; Tanck M.W.; Bhuiyan Z.A.; Sacher F.; Kyndt F.; Schott J.-J.; Albuisson J.; Mabo P.; Bezzina C.R.; Le Marec H.; Wilde A.A.M.;
Heart Rhythm 6:341-348(2009)
Cited for: VARIANTS BRGDA1 LYS-161; CYS-367; HIS-367; CYS-514; ARG-752; TRP-1232; ASN-1275; VAL-1319; ARG-1408; TRP-1512; GLY-1714; ARG-1740; GLU-1743 AND THR-1924; VARIANTS PFHB1A LYS-161; CYS-367; HIS-367; CYS-514; ARG-752; TRP-1232; ASN-1275; VAL-1319; ARG-1408; TRP-1512; GLY-1714; ARG-1740; GLU-1743 AND THR-1924; 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.