Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC3167795254;95255;95256 chr2:178546302;178546301;178546300chr2:179411029;179411028;179411027
N2AB3003690331;90332;90333 chr2:178546302;178546301;178546300chr2:179411029;179411028;179411027
N2A2910987550;87551;87552 chr2:178546302;178546301;178546300chr2:179411029;179411028;179411027
N2B2261268059;68060;68061 chr2:178546302;178546301;178546300chr2:179411029;179411028;179411027
Novex-12273768434;68435;68436 chr2:178546302;178546301;178546300chr2:179411029;179411028;179411027
Novex-22280468635;68636;68637 chr2:178546302;178546301;178546300chr2:179411029;179411028;179411027
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: F
  • RefSeq wild type transcript codon: TTC
  • RefSeq wild type template codon: AAG
  • Domain: Ig-152
  • Domain position: 57
  • Structural Position: 143
  • Q(SASA): 0.5443
  • Predicted PPI site: N

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
F/L rs1559147244 None 0.027 N 0.329 0.127 0.33440975612 gnomAD-4.0.0 2.40065E-06 None None None None N None 0 0 None 0 0 None 0 0 2.62501E-06 0 0
F/S None None 0.002 N 0.197 0.129 0.346085882481 gnomAD-4.0.0 1.59125E-06 None None None None N None 0 0 None 0 0 None 0 0 2.85835E-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
F/A 0.5013 ambiguous 0.4889 ambiguous -0.938 Destabilizing 0.035 N 0.407 neutral None None None None N
F/C 0.2809 likely_benign 0.286 benign -0.257 Destabilizing 0.915 D 0.319 neutral N 0.427232361 None None N
F/D 0.5421 ambiguous 0.5337 ambiguous 0.863 Stabilizing 0.081 N 0.406 neutral None None None None N
F/E 0.7486 likely_pathogenic 0.7303 pathogenic 0.84 Stabilizing 0.149 N 0.406 neutral None None None None N
F/G 0.601 likely_pathogenic 0.5807 pathogenic -1.141 Destabilizing 0.067 N 0.419 neutral None None None None N
F/H 0.4505 ambiguous 0.4434 ambiguous 0.226 Stabilizing 0.38 N 0.331 neutral None None None None N
F/I 0.4203 ambiguous 0.4451 ambiguous -0.421 Destabilizing 0.117 N 0.339 neutral N 0.438276074 None None N
F/K 0.8286 likely_pathogenic 0.8044 pathogenic 0.04 Stabilizing 0.149 N 0.404 neutral None None None None N
F/L 0.8851 likely_pathogenic 0.8959 pathogenic -0.421 Destabilizing 0.027 N 0.329 neutral N 0.438102716 None None N
F/M 0.5927 likely_pathogenic 0.5926 pathogenic -0.263 Destabilizing 0.555 D 0.345 neutral None None None None N
F/N 0.3448 ambiguous 0.3459 ambiguous 0.166 Stabilizing 0.002 N 0.279 neutral None None None None N
F/P 0.9857 likely_pathogenic 0.985 pathogenic -0.573 Destabilizing 0.555 D 0.373 neutral None None None None N
F/Q 0.7024 likely_pathogenic 0.6757 pathogenic 0.079 Stabilizing 0.555 D 0.367 neutral None None None None N
F/R 0.7519 likely_pathogenic 0.7217 pathogenic 0.525 Stabilizing 0.38 N 0.361 neutral None None None None N
F/S 0.3187 likely_benign 0.3202 benign -0.576 Destabilizing 0.002 N 0.197 neutral N 0.349846226 None None N
F/T 0.5463 ambiguous 0.5499 ambiguous -0.503 Destabilizing 0.081 N 0.403 neutral None None None None N
F/V 0.3707 ambiguous 0.3925 ambiguous -0.573 Destabilizing 0.117 N 0.377 neutral N 0.400661835 None None N
F/W 0.4549 ambiguous 0.4443 ambiguous -0.254 Destabilizing 0.824 D 0.353 neutral None None None None N
F/Y 0.0639 likely_benign 0.0669 benign -0.211 Destabilizing None N 0.264 neutral N 0.400488477 None None N

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.