Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2525976000;76001;76002 chr2:178570357;178570356;178570355chr2:179435084;179435083;179435082
N2AB2361871077;71078;71079 chr2:178570357;178570356;178570355chr2:179435084;179435083;179435082
N2A2269168296;68297;68298 chr2:178570357;178570356;178570355chr2:179435084;179435083;179435082
N2B1619448805;48806;48807 chr2:178570357;178570356;178570355chr2:179435084;179435083;179435082
Novex-11631949180;49181;49182 chr2:178570357;178570356;178570355chr2:179435084;179435083;179435082
Novex-21638649381;49382;49383 chr2:178570357;178570356;178570355chr2:179435084;179435083;179435082
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTG
  • RefSeq wild type template codon: CAC
  • Domain: Fn3-71
  • Domain position: 56
  • Structural Position: 77
  • Q(SASA): 0.1555
  • 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/G rs369977691 -2.565 1.0 N 0.819 0.471 None gnomAD-2.1.1 4.04E-06 None None None None N None 0 2.91E-05 None 0 0 None 0 None 0 0 0
V/G rs369977691 -2.565 1.0 N 0.819 0.471 None gnomAD-3.1.2 6.57E-06 None None None None N None 0 6.56E-05 0 0 0 None 0 0 0 0 0
V/G rs369977691 -2.565 1.0 N 0.819 0.471 None gnomAD-4.0.0 2.56393E-06 None None None None N None 0 3.39236E-05 None 0 0 None 0 0 0 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 0.4154 ambiguous 0.4225 ambiguous -1.976 Destabilizing 0.998 D 0.53 neutral N 0.473162302 None None N
V/C 0.6949 likely_pathogenic 0.7225 pathogenic -1.722 Destabilizing 1.0 D 0.799 deleterious None None None None N
V/D 0.9223 likely_pathogenic 0.9306 pathogenic -2.605 Highly Destabilizing 1.0 D 0.866 deleterious None None None None N
V/E 0.8051 likely_pathogenic 0.8353 pathogenic -2.472 Highly Destabilizing 1.0 D 0.807 deleterious N 0.479999157 None None N
V/F 0.4813 ambiguous 0.4895 ambiguous -1.327 Destabilizing 1.0 D 0.826 deleterious None None None None N
V/G 0.5785 likely_pathogenic 0.5944 pathogenic -2.433 Highly Destabilizing 1.0 D 0.819 deleterious N 0.462095485 None None N
V/H 0.893 likely_pathogenic 0.9109 pathogenic -2.112 Highly Destabilizing 1.0 D 0.863 deleterious None None None None N
V/I 0.0821 likely_benign 0.0868 benign -0.739 Destabilizing 0.813 D 0.364 neutral None None None None N
V/K 0.8018 likely_pathogenic 0.8403 pathogenic -1.607 Destabilizing 1.0 D 0.823 deleterious None None None None N
V/L 0.2922 likely_benign 0.3268 benign -0.739 Destabilizing 0.981 D 0.455 neutral N 0.4956793 None None N
V/M 0.2637 likely_benign 0.2856 benign -0.79 Destabilizing 0.999 D 0.769 deleterious N 0.487560482 None None N
V/N 0.7167 likely_pathogenic 0.7579 pathogenic -1.768 Destabilizing 1.0 D 0.878 deleterious None None None None N
V/P 0.9065 likely_pathogenic 0.9321 pathogenic -1.122 Destabilizing 1.0 D 0.861 deleterious None None None None N
V/Q 0.7211 likely_pathogenic 0.7572 pathogenic -1.766 Destabilizing 1.0 D 0.865 deleterious None None None None N
V/R 0.7538 likely_pathogenic 0.7953 pathogenic -1.288 Destabilizing 1.0 D 0.875 deleterious None None None None N
V/S 0.547 ambiguous 0.5738 pathogenic -2.349 Highly Destabilizing 1.0 D 0.796 deleterious None None None None N
V/T 0.4437 ambiguous 0.457 ambiguous -2.088 Highly Destabilizing 0.998 D 0.674 neutral None None None None N
V/W 0.9652 likely_pathogenic 0.9711 pathogenic -1.755 Destabilizing 1.0 D 0.836 deleterious None None None None N
V/Y 0.8563 likely_pathogenic 0.8758 pathogenic -1.406 Destabilizing 1.0 D 0.843 deleterious 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.