Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2553276819;76820;76821 chr2:178569538;178569537;178569536chr2:179434265;179434264;179434263
N2AB2389171896;71897;71898 chr2:178569538;178569537;178569536chr2:179434265;179434264;179434263
N2A2296469115;69116;69117 chr2:178569538;178569537;178569536chr2:179434265;179434264;179434263
N2B1646749624;49625;49626 chr2:178569538;178569537;178569536chr2:179434265;179434264;179434263
Novex-11659249999;50000;50001 chr2:178569538;178569537;178569536chr2:179434265;179434264;179434263
Novex-21665950200;50201;50202 chr2:178569538;178569537;178569536chr2:179434265;179434264;179434263
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: Ig-135
  • Domain position: 19
  • Structural Position: 33
  • Q(SASA): 0.0979
  • 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/A rs55984930 -1.552 0.892 N 0.699 0.226 0.507449927524 gnomAD-2.1.1 2.83E-05 None None None None N None 0 0 None 0 0 None 0 None 0 6.24E-05 0
V/A rs55984930 -1.552 0.892 N 0.699 0.226 0.507449927524 gnomAD-4.0.0 7.5315E-06 None None None None N None 0 0 None 0 0 None 0 0 9.89785E-06 0 0
V/F rs1358589426 -1.078 0.967 N 0.813 0.369 0.722803228931 gnomAD-2.1.1 4.04E-06 None None None None N None 0 0 None 9.98E-05 0 None 0 None 0 0 0
V/F rs1358589426 -1.078 0.967 N 0.813 0.369 0.722803228931 gnomAD-4.0.0 2.73847E-06 None None None None N None 0 0 None 0 2.52768E-05 None 0 0 8.99734E-07 1.16066E-05 1.65799E-05
V/L None None 0.369 N 0.657 0.194 0.361758802978 gnomAD-4.0.0 6.84618E-07 None None None None N None 0 0 None 0 0 None 0 0 8.99734E-07 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 0.7306 likely_pathogenic 0.7854 pathogenic -1.344 Destabilizing 0.892 D 0.699 prob.neutral N 0.480970846 None None N
V/C 0.9058 likely_pathogenic 0.9089 pathogenic -0.791 Destabilizing 0.999 D 0.815 deleterious None None None None N
V/D 0.9973 likely_pathogenic 0.9982 pathogenic -1.188 Destabilizing 0.994 D 0.867 deleterious N 0.498905744 None None N
V/E 0.9925 likely_pathogenic 0.9943 pathogenic -0.99 Destabilizing 0.996 D 0.852 deleterious None None None None N
V/F 0.6349 likely_pathogenic 0.7516 pathogenic -0.769 Destabilizing 0.967 D 0.813 deleterious N 0.498652255 None None N
V/G 0.9288 likely_pathogenic 0.9431 pathogenic -1.803 Destabilizing 0.983 D 0.866 deleterious N 0.464418754 None None N
V/H 0.9944 likely_pathogenic 0.9955 pathogenic -1.265 Destabilizing 0.999 D 0.873 deleterious None None None None N
V/I 0.0813 likely_benign 0.0995 benign -0.092 Destabilizing 0.025 N 0.352 neutral N 0.44610891 None None N
V/K 0.994 likely_pathogenic 0.995 pathogenic -0.858 Destabilizing 0.987 D 0.857 deleterious None None None None N
V/L 0.4659 ambiguous 0.6048 pathogenic -0.092 Destabilizing 0.369 N 0.657 neutral N 0.470886761 None None N
V/M 0.5643 likely_pathogenic 0.6893 pathogenic -0.193 Destabilizing 0.975 D 0.731 prob.delet. None None None None N
V/N 0.9879 likely_pathogenic 0.9913 pathogenic -1.188 Destabilizing 0.996 D 0.879 deleterious None None None None N
V/P 0.9909 likely_pathogenic 0.9938 pathogenic -0.482 Destabilizing 0.996 D 0.848 deleterious None None None None N
V/Q 0.9864 likely_pathogenic 0.9886 pathogenic -1.005 Destabilizing 0.996 D 0.863 deleterious None None None None N
V/R 0.9877 likely_pathogenic 0.989 pathogenic -0.824 Destabilizing 0.996 D 0.879 deleterious None None None None N
V/S 0.9118 likely_pathogenic 0.9219 pathogenic -1.824 Destabilizing 0.987 D 0.844 deleterious None None None None N
V/T 0.8611 likely_pathogenic 0.8812 pathogenic -1.471 Destabilizing 0.916 D 0.763 deleterious None None None None N
V/W 0.9942 likely_pathogenic 0.9964 pathogenic -1.109 Destabilizing 0.999 D 0.854 deleterious None None None None N
V/Y 0.9733 likely_pathogenic 0.9822 pathogenic -0.681 Destabilizing 0.987 D 0.801 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.