Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2446073603;73604;73605 chr2:178572754;178572753;178572752chr2:179437481;179437480;179437479
N2AB2281968680;68681;68682 chr2:178572754;178572753;178572752chr2:179437481;179437480;179437479
N2A2189265899;65900;65901 chr2:178572754;178572753;178572752chr2:179437481;179437480;179437479
N2B1539546408;46409;46410 chr2:178572754;178572753;178572752chr2:179437481;179437480;179437479
Novex-11552046783;46784;46785 chr2:178572754;178572753;178572752chr2:179437481;179437480;179437479
Novex-21558746984;46985;46986 chr2:178572754;178572753;178572752chr2:179437481;179437480;179437479
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: Ig-132
  • Domain position: 30
  • Structural Position: 46
  • Q(SASA): 0.3381
  • Predicted PPI site: I

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 None None 0.892 D 0.585 0.615 None gnomAD-4.0.0 6.36738E-06 None None None None I None 0 0 None 0 0 None 0 0 1.14375E-05 0 0
V/L None None 0.369 D 0.559 0.534 0.526995340713 gnomAD-4.0.0 1.36862E-06 None None None None I None 2.98972E-05 0 None 0 0 None 0 0 8.9958E-07 0 0
V/M rs546803158 -0.461 0.967 D 0.706 0.674 0.652220884204 gnomAD-2.1.1 6.85E-05 None None None None I None 0 8.7E-05 None 0 0 None 3.59524E-04 None 0 1.78E-05 1.65948E-04
V/M rs546803158 -0.461 0.967 D 0.706 0.674 0.652220884204 gnomAD-3.1.2 3.95E-05 None None None None I None 0 0 0 0 0 None 0 0 1.47E-05 8.29187E-04 4.77555E-04
V/M rs546803158 -0.461 0.967 D 0.706 0.674 0.652220884204 1000 genomes 5.99042E-04 None None None None I None 0 0 None None 0 0 None None None 3.1E-03 None
V/M rs546803158 -0.461 0.967 D 0.706 0.674 0.652220884204 gnomAD-4.0.0 2.97488E-05 None None None None I None 0 3.33378E-05 None 0 0 None 0 0 1.35638E-05 2.85507E-04 6.40287E-05

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 0.4123 ambiguous 0.4445 ambiguous -1.556 Destabilizing 0.892 D 0.585 neutral D 0.539260903 None None I
V/C 0.8483 likely_pathogenic 0.8473 pathogenic -1.146 Destabilizing 0.999 D 0.757 deleterious None None None None I
V/D 0.9795 likely_pathogenic 0.9771 pathogenic -1.311 Destabilizing 0.996 D 0.841 deleterious None None None None I
V/E 0.9428 likely_pathogenic 0.9388 pathogenic -1.235 Destabilizing 0.994 D 0.827 deleterious D 0.611080143 None None I
V/F 0.6183 likely_pathogenic 0.5844 pathogenic -0.995 Destabilizing 0.975 D 0.751 deleterious None None None None I
V/G 0.626 likely_pathogenic 0.632 pathogenic -1.962 Destabilizing 0.983 D 0.833 deleterious D 0.611080143 None None I
V/H 0.9835 likely_pathogenic 0.9821 pathogenic -1.531 Destabilizing 0.999 D 0.859 deleterious None None None None I
V/I 0.0936 likely_benign 0.0898 benign -0.51 Destabilizing 0.033 N 0.247 neutral None None None None I
V/K 0.9585 likely_pathogenic 0.9546 pathogenic -1.369 Destabilizing 0.987 D 0.829 deleterious None None None None I
V/L 0.5934 likely_pathogenic 0.5681 pathogenic -0.51 Destabilizing 0.369 N 0.559 neutral D 0.550647689 None None I
V/M 0.437 ambiguous 0.4239 ambiguous -0.476 Destabilizing 0.967 D 0.706 prob.neutral D 0.573298025 None None I
V/N 0.9266 likely_pathogenic 0.926 pathogenic -1.282 Destabilizing 0.996 D 0.855 deleterious None None None None I
V/P 0.9159 likely_pathogenic 0.895 pathogenic -0.824 Destabilizing 0.996 D 0.835 deleterious None None None None I
V/Q 0.9384 likely_pathogenic 0.934 pathogenic -1.311 Destabilizing 0.996 D 0.845 deleterious None None None None I
V/R 0.9501 likely_pathogenic 0.9415 pathogenic -1.002 Destabilizing 0.996 D 0.854 deleterious None None None None I
V/S 0.7329 likely_pathogenic 0.7519 pathogenic -1.89 Destabilizing 0.987 D 0.823 deleterious None None None None I
V/T 0.6197 likely_pathogenic 0.646 pathogenic -1.682 Destabilizing 0.916 D 0.698 prob.neutral None None None None I
V/W 0.9856 likely_pathogenic 0.9821 pathogenic -1.278 Destabilizing 0.999 D 0.842 deleterious None None None None I
V/Y 0.9392 likely_pathogenic 0.924 pathogenic -0.947 Destabilizing 0.987 D 0.757 deleterious None None None None I

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.