Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2746182606;82607;82608 chr2:178563751;178563750;178563749chr2:179428478;179428477;179428476
N2AB2582077683;77684;77685 chr2:178563751;178563750;178563749chr2:179428478;179428477;179428476
N2A2489374902;74903;74904 chr2:178563751;178563750;178563749chr2:179428478;179428477;179428476
N2B1839655411;55412;55413 chr2:178563751;178563750;178563749chr2:179428478;179428477;179428476
Novex-11852155786;55787;55788 chr2:178563751;178563750;178563749chr2:179428478;179428477;179428476
Novex-21858855987;55988;55989 chr2:178563751;178563750;178563749chr2:179428478;179428477;179428476
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTT
  • RefSeq wild type template codon: CAA
  • Domain: Fn3-87
  • Domain position: 93
  • Structural Position: 127
  • Q(SASA): 0.3013
  • 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
V/D None None 0.808 D 0.831 0.354 0.808510026337 gnomAD-4.0.0 1.20032E-06 None None None None N None 0 0 None 0 0 None 0 0 1.3125E-06 0 0
V/I None None 0.004 N 0.305 0.021 0.29132392195 gnomAD-4.0.0 1.20032E-06 None None None None N None 0 0 None 0 0 None 0 0 1.3125E-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
V/A 0.2944 likely_benign 0.2705 benign -1.511 Destabilizing 0.199 N 0.493 neutral D 0.522684534 None None N
V/C 0.69 likely_pathogenic 0.6999 pathogenic -1.031 Destabilizing 0.992 D 0.682 prob.neutral None None None None N
V/D 0.7865 likely_pathogenic 0.7629 pathogenic -1.354 Destabilizing 0.808 D 0.831 deleterious D 0.536740319 None None N
V/E 0.5605 ambiguous 0.5156 ambiguous -1.242 Destabilizing 0.848 D 0.736 deleterious None None None None N
V/F 0.2172 likely_benign 0.2273 benign -0.92 Destabilizing 0.009 N 0.451 neutral N 0.521762328 None None N
V/G 0.4822 ambiguous 0.4736 ambiguous -1.944 Destabilizing 0.808 D 0.775 deleterious D 0.536486829 None None N
V/H 0.7375 likely_pathogenic 0.7368 pathogenic -1.475 Destabilizing 0.992 D 0.834 deleterious None None None None N
V/I 0.0734 likely_benign 0.0749 benign -0.377 Destabilizing 0.004 N 0.305 neutral N 0.461655232 None None N
V/K 0.5622 ambiguous 0.5575 ambiguous -1.246 Destabilizing 0.848 D 0.734 deleterious None None None None N
V/L 0.1839 likely_benign 0.1858 benign -0.377 Destabilizing 0.079 N 0.5 neutral D 0.532979399 None None N
V/M 0.1377 likely_benign 0.1339 benign -0.332 Destabilizing 0.848 D 0.523 neutral None None None None N
V/N 0.6237 likely_pathogenic 0.6133 pathogenic -1.295 Destabilizing 0.848 D 0.842 deleterious None None None None N
V/P 0.962 likely_pathogenic 0.9663 pathogenic -0.721 Destabilizing 0.919 D 0.783 deleterious None None None None N
V/Q 0.4957 ambiguous 0.4844 ambiguous -1.279 Destabilizing 0.919 D 0.784 deleterious None None None None N
V/R 0.519 ambiguous 0.5224 ambiguous -0.917 Destabilizing 0.848 D 0.839 deleterious None None None None N
V/S 0.4386 ambiguous 0.4222 ambiguous -1.922 Destabilizing 0.737 D 0.749 deleterious None None None None N
V/T 0.2676 likely_benign 0.2412 benign -1.673 Destabilizing 0.005 N 0.328 neutral None None None None N
V/W 0.8729 likely_pathogenic 0.8851 pathogenic -1.259 Destabilizing 0.992 D 0.836 deleterious None None None None N
V/Y 0.6525 likely_pathogenic 0.657 pathogenic -0.881 Destabilizing 0.737 D 0.648 neutral None None 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.