Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1927358042;58043;58044 chr2:178595537;178595536;178595535chr2:179460264;179460263;179460262
N2AB1763253119;53120;53121 chr2:178595537;178595536;178595535chr2:179460264;179460263;179460262
N2A1670550338;50339;50340 chr2:178595537;178595536;178595535chr2:179460264;179460263;179460262
N2B1020830847;30848;30849 chr2:178595537;178595536;178595535chr2:179460264;179460263;179460262
Novex-11033331222;31223;31224 chr2:178595537;178595536;178595535chr2:179460264;179460263;179460262
Novex-21040031423;31424;31425 chr2:178595537;178595536;178595535chr2:179460264;179460263;179460262
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: S
  • RefSeq wild type transcript codon: TCA
  • RefSeq wild type template codon: AGT
  • Domain: Fn3-27
  • Domain position: 91
  • Structural Position: 124
  • Q(SASA): 0.6214
  • Predicted PPI site: I

Reported SAVs

SNV RS
DUET
PolyPhen-2
Condel
Rhapsody
REVEL
MVP
Source
MAF
Disease
Zygosity
Site annotation
mCSM PPI
Predicted PPI site
Comments
AFR
AMR
AMS
ASJ
EAS
EUR
FIN
MDE
NFE
SAS
OTH
S/L None None 0.001 N 0.203 0.124 0.47558534428 gnomAD-4.0.0 1.72985E-06 None None None None I None 0 0 None 0 0 None 0 0 3.09868E-06 0 0
S/T rs778433386 None None N 0.065 0.054 0.0482279557977 gnomAD-2.1.1 5.66E-06 None None None None I None 9.69E-05 0 None 0 0 None 0 None 0 0 0
S/T rs778433386 None None N 0.065 0.054 0.0482279557977 gnomAD-3.1.2 1.98E-05 None None None None I None 7.27E-05 0 0 0 0 None 0 0 0 0 0
S/T rs778433386 None None N 0.065 0.054 0.0482279557977 gnomAD-4.0.0 6.84774E-06 None None None None I None 6.92497E-05 0 None 0 0 None 0 0 2.5583E-06 0 0

Saturation Mutagenesis

SAV
AlphaMissense (IC)
AlphaMissense Class (IC)
AlphaMissense (N2AB)
AlphaMissense Class (N2AB)
mCSM
mCSM class
PolyPhen-2
PolyPhen-2 Class
Rhapsody
Rhapsody Class
Condel
Condel Score
Site annotation
mCSM PPI
Predicted PPI site
S/A 0.0608 likely_benign 0.0592 benign -0.168 Destabilizing None N 0.049 neutral N 0.461257295 None None I
S/C 0.1097 likely_benign 0.1239 benign -0.56 Destabilizing 0.131 N 0.223 neutral None None None None I
S/D 0.1558 likely_benign 0.1809 benign -0.098 Destabilizing None N 0.071 neutral None None None None I
S/E 0.1626 likely_benign 0.188 benign -0.201 Destabilizing None N 0.076 neutral None None None None I
S/F 0.183 likely_benign 0.2131 benign -0.946 Destabilizing 0.041 N 0.467 neutral None None None None I
S/G 0.0705 likely_benign 0.0721 benign -0.178 Destabilizing 0.002 N 0.107 neutral None None None None I
S/H 0.1523 likely_benign 0.1753 benign -0.387 Destabilizing 0.069 N 0.305 neutral None None None None I
S/I 0.128 likely_benign 0.1399 benign -0.263 Destabilizing 0.004 N 0.191 neutral None None None None I
S/K 0.1598 likely_benign 0.1898 benign -0.434 Destabilizing 0.002 N 0.147 neutral None None None None I
S/L 0.0811 likely_benign 0.087 benign -0.263 Destabilizing 0.001 N 0.203 neutral N 0.516609146 None None I
S/M 0.136 likely_benign 0.1428 benign -0.347 Destabilizing 0.131 N 0.309 neutral None None None None I
S/N 0.0812 likely_benign 0.084 benign -0.267 Destabilizing 0.009 N 0.222 neutral None None None None I
S/P 0.0623 likely_benign 0.0669 benign -0.211 Destabilizing None N 0.101 neutral N 0.471783177 None None I
S/Q 0.1646 likely_benign 0.1779 benign -0.45 Destabilizing None N 0.099 neutral None None None None I
S/R 0.1616 likely_benign 0.1991 benign -0.184 Destabilizing 0.004 N 0.273 neutral None None None None I
S/T 0.064 likely_benign 0.0624 benign -0.383 Destabilizing None N 0.065 neutral N 0.488923899 None None I
S/V 0.1178 likely_benign 0.1205 benign -0.211 Destabilizing None N 0.104 neutral None None None None I
S/W 0.2396 likely_benign 0.3122 benign -1.061 Destabilizing 0.633 D 0.263 neutral None None None None I
S/Y 0.1546 likely_benign 0.1872 benign -0.739 Destabilizing 0.041 N 0.469 neutral None None None None I

Titin has multiple isoforms, the longest being the theoretical IC (inferred complete) isoform which contains all 363 in-frame titin exons. Here all isoform positions have been mapped onto the IC sequence, with an exception being the C-terminal of the much shorter novex-3 isoform. This contains the out of frame exon 48 which cannot be mapped to the other isoforms.