Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2606178406;78407;78408 chr2:178567951;178567950;178567949chr2:179432678;179432677;179432676
N2AB2442073483;73484;73485 chr2:178567951;178567950;178567949chr2:179432678;179432677;179432676
N2A2349370702;70703;70704 chr2:178567951;178567950;178567949chr2:179432678;179432677;179432676
N2B1699651211;51212;51213 chr2:178567951;178567950;178567949chr2:179432678;179432677;179432676
Novex-11712151586;51587;51588 chr2:178567951;178567950;178567949chr2:179432678;179432677;179432676
Novex-21718851787;51788;51789 chr2:178567951;178567950;178567949chr2:179432678;179432677;179432676
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: Y
  • RefSeq wild type transcript codon: TAT
  • RefSeq wild type template codon: ATA
  • Domain: Fn3-77
  • Domain position: 72
  • Structural Position: 104
  • Q(SASA): 0.0634
  • 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
Y/C None None 1.0 D 0.901 0.918 0.908780926406 gnomAD-4.0.0 1.20033E-06 None None None None N None 0 0 None 0 0 None 0 0 1.31251E-06 0 0
Y/N None None 1.0 D 0.903 0.875 0.935362106277 gnomAD-4.0.0 8.40225E-06 None None None None N None 0 0 None 0 0 None 0 0 9.18751E-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
Y/A 0.9944 likely_pathogenic 0.9954 pathogenic -3.337 Highly Destabilizing 1.0 D 0.869 deleterious None None None None N
Y/C 0.9177 likely_pathogenic 0.928 pathogenic -1.915 Destabilizing 1.0 D 0.901 deleterious D 0.668989096 None None N
Y/D 0.9936 likely_pathogenic 0.9943 pathogenic -3.775 Highly Destabilizing 1.0 D 0.891 deleterious D 0.685008456 None None N
Y/E 0.9979 likely_pathogenic 0.9981 pathogenic -3.582 Highly Destabilizing 1.0 D 0.912 deleterious None None None None N
Y/F 0.3995 ambiguous 0.4221 ambiguous -1.301 Destabilizing 0.999 D 0.737 prob.delet. D 0.641634745 None None N
Y/G 0.9854 likely_pathogenic 0.9871 pathogenic -3.724 Highly Destabilizing 1.0 D 0.893 deleterious None None None None N
Y/H 0.9749 likely_pathogenic 0.976 pathogenic -2.274 Highly Destabilizing 1.0 D 0.809 deleterious D 0.668989096 None None N
Y/I 0.9752 likely_pathogenic 0.9797 pathogenic -2.03 Highly Destabilizing 1.0 D 0.868 deleterious None None None None N
Y/K 0.9985 likely_pathogenic 0.9986 pathogenic -2.46 Highly Destabilizing 1.0 D 0.908 deleterious None None None None N
Y/L 0.9554 likely_pathogenic 0.9602 pathogenic -2.03 Highly Destabilizing 0.999 D 0.822 deleterious None None None None N
Y/M 0.9793 likely_pathogenic 0.982 pathogenic -1.679 Destabilizing 1.0 D 0.857 deleterious None None None None N
Y/N 0.9504 likely_pathogenic 0.9571 pathogenic -3.227 Highly Destabilizing 1.0 D 0.903 deleterious D 0.684806652 None None N
Y/P 0.9993 likely_pathogenic 0.9995 pathogenic -2.483 Highly Destabilizing 1.0 D 0.909 deleterious None None None None N
Y/Q 0.9976 likely_pathogenic 0.9978 pathogenic -3.018 Highly Destabilizing 1.0 D 0.867 deleterious None None None None N
Y/R 0.9956 likely_pathogenic 0.9959 pathogenic -2.124 Highly Destabilizing 1.0 D 0.911 deleterious None None None None N
Y/S 0.9819 likely_pathogenic 0.9845 pathogenic -3.531 Highly Destabilizing 1.0 D 0.911 deleterious D 0.685008456 None None N
Y/T 0.9912 likely_pathogenic 0.9924 pathogenic -3.231 Highly Destabilizing 1.0 D 0.912 deleterious None None None None N
Y/V 0.9454 likely_pathogenic 0.9515 pathogenic -2.483 Highly Destabilizing 1.0 D 0.841 deleterious None None None None N
Y/W 0.8539 likely_pathogenic 0.8702 pathogenic -0.635 Destabilizing 1.0 D 0.794 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.