Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1613548628;48629;48630 chr2:178615698;178615697;178615696chr2:179480425;179480424;179480423
N2AB1449443705;43706;43707 chr2:178615698;178615697;178615696chr2:179480425;179480424;179480423
N2A1356740924;40925;40926 chr2:178615698;178615697;178615696chr2:179480425;179480424;179480423
N2B707021433;21434;21435 chr2:178615698;178615697;178615696chr2:179480425;179480424;179480423
Novex-1719521808;21809;21810 chr2:178615698;178615697;178615696chr2:179480425;179480424;179480423
Novex-2726222009;22010;22011 chr2:178615698;178615697;178615696chr2:179480425;179480424;179480423
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: C
  • RefSeq wild type transcript codon: TGT
  • RefSeq wild type template codon: ACA
  • Domain: Fn3-4
  • Domain position: 81
  • Structural Position: 114
  • Q(SASA): 0.4838
  • 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
C/R rs1266340994 0.421 0.999 N 0.735 0.481 0.724303115599 gnomAD-2.1.1 4.03E-06 None None None None I None 6.48E-05 0 None 0 0 None 0 None 0 0 0
C/R rs1266340994 0.421 0.999 N 0.735 0.481 0.724303115599 gnomAD-4.0.0 1.59396E-06 None None None None I None 5.68376E-05 0 None 0 0 None 0 0 0 0 0
C/Y None None 0.999 N 0.717 0.378 0.515259903717 gnomAD-4.0.0 1.20033E-06 None None None None I None 0 0 None 0 0 None 0 0 1.31251E-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
C/A 0.7924 likely_pathogenic 0.7889 pathogenic -0.754 Destabilizing 0.964 D 0.461 neutral None None None None I
C/D 0.9872 likely_pathogenic 0.9857 pathogenic 0.399 Stabilizing 0.999 D 0.737 prob.delet. None None None None I
C/E 0.9897 likely_pathogenic 0.9888 pathogenic 0.371 Stabilizing 0.999 D 0.734 prob.delet. None None None None I
C/F 0.561 ambiguous 0.5306 ambiguous -0.673 Destabilizing 0.997 D 0.714 prob.delet. N 0.475720943 None None I
C/G 0.7406 likely_pathogenic 0.7545 pathogenic -0.906 Destabilizing 0.999 D 0.656 neutral N 0.47458027 None None I
C/H 0.909 likely_pathogenic 0.9191 pathogenic -0.92 Destabilizing 1.0 D 0.749 deleterious None None None None I
C/I 0.8272 likely_pathogenic 0.7191 pathogenic -0.434 Destabilizing 0.971 D 0.508 neutral None None None None I
C/K 0.994 likely_pathogenic 0.9937 pathogenic 0.017 Stabilizing 0.999 D 0.735 prob.delet. None None None None I
C/L 0.8441 likely_pathogenic 0.8141 pathogenic -0.434 Destabilizing 0.931 D 0.501 neutral None None None None I
C/M 0.9055 likely_pathogenic 0.8888 pathogenic -0.047 Destabilizing 0.998 D 0.561 neutral None None None None I
C/N 0.9234 likely_pathogenic 0.9304 pathogenic 0.343 Stabilizing 0.999 D 0.738 prob.delet. None None None None I
C/P 0.9957 likely_pathogenic 0.9945 pathogenic -0.516 Destabilizing 0.999 D 0.735 prob.delet. None None None None I
C/Q 0.9713 likely_pathogenic 0.9752 pathogenic 0.167 Stabilizing 0.999 D 0.733 prob.delet. None None None None I
C/R 0.9558 likely_pathogenic 0.9552 pathogenic 0.327 Stabilizing 0.999 D 0.735 prob.delet. N 0.466738083 None None I
C/S 0.8137 likely_pathogenic 0.8152 pathogenic -0.139 Destabilizing 0.99 D 0.527 neutral N 0.474108959 None None I
C/T 0.9184 likely_pathogenic 0.8951 pathogenic -0.038 Destabilizing 0.985 D 0.54 neutral None None None None I
C/V 0.7339 likely_pathogenic 0.6133 pathogenic -0.516 Destabilizing 0.469 N 0.372 neutral None None None None I
C/W 0.8554 likely_pathogenic 0.8468 pathogenic -0.608 Destabilizing 1.0 D 0.769 deleterious N 0.467825978 None None I
C/Y 0.6362 likely_pathogenic 0.6408 pathogenic -0.494 Destabilizing 0.999 D 0.717 prob.delet. N 0.405234141 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.