Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2500075223;75224;75225 chr2:178571134;178571133;178571132chr2:179435861;179435860;179435859
N2AB2335970300;70301;70302 chr2:178571134;178571133;178571132chr2:179435861;179435860;179435859
N2A2243267519;67520;67521 chr2:178571134;178571133;178571132chr2:179435861;179435860;179435859
N2B1593548028;48029;48030 chr2:178571134;178571133;178571132chr2:179435861;179435860;179435859
Novex-11606048403;48404;48405 chr2:178571134;178571133;178571132chr2:179435861;179435860;179435859
Novex-21612748604;48605;48606 chr2:178571134;178571133;178571132chr2:179435861;179435860;179435859
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: C
  • RefSeq wild type transcript codon: TGT
  • RefSeq wild type template codon: ACA
  • Domain: Fn3-69
  • Domain position: 93
  • Structural Position: 126
  • Q(SASA): 0.2902
  • 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
C/Y rs1399533944 -1.064 0.162 N 0.689 0.149 0.614824676058 gnomAD-2.1.1 4.03E-06 None None None None N None 0 2.9E-05 None 0 0 None 0 None 0 0 0
C/Y rs1399533944 -1.064 0.162 N 0.689 0.149 0.614824676058 gnomAD-4.0.0 1.59201E-06 None None None None N None 0 2.28676E-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
C/A 0.2192 likely_benign 0.1725 benign -1.577 Destabilizing 0.003 N 0.234 neutral None None None None N
C/D 0.5809 likely_pathogenic 0.5286 ambiguous -0.045 Destabilizing 0.018 N 0.663 prob.neutral None None None None N
C/E 0.6714 likely_pathogenic 0.6432 pathogenic 0.024 Stabilizing 0.018 N 0.651 prob.neutral None None None None N
C/F 0.1693 likely_benign 0.1607 benign -0.954 Destabilizing 0.026 N 0.644 neutral N 0.445226263 None None N
C/G 0.0964 likely_benign 0.0833 benign -1.857 Destabilizing 0.013 N 0.482 neutral N 0.44018859 None None N
C/H 0.4012 ambiguous 0.3907 ambiguous -1.752 Destabilizing 0.204 N 0.584 neutral None None None None N
C/I 0.2889 likely_benign 0.2683 benign -0.873 Destabilizing None N 0.165 neutral None None None None N
C/K 0.5945 likely_pathogenic 0.617 pathogenic -0.826 Destabilizing 0.018 N 0.613 neutral None None None None N
C/L 0.2648 likely_benign 0.2683 benign -0.873 Destabilizing None N 0.175 neutral None None None None N
C/M 0.4231 ambiguous 0.3877 ambiguous -0.065 Destabilizing 0.001 N 0.258 neutral None None None None N
C/N 0.2919 likely_benign 0.2334 benign -0.663 Destabilizing 0.018 N 0.667 prob.neutral None None None None N
C/P 0.2718 likely_benign 0.2203 benign -1.081 Destabilizing 0.112 N 0.699 prob.delet. None None None None N
C/Q 0.4787 ambiguous 0.4735 ambiguous -0.648 Destabilizing 0.112 N 0.679 prob.neutral None None None None N
C/R 0.3324 likely_benign 0.3723 ambiguous -0.579 Destabilizing 0.087 N 0.693 prob.delet. N 0.442516819 None None N
C/S 0.1786 likely_benign 0.1261 benign -1.258 Destabilizing None N 0.207 neutral N 0.372771519 None None N
C/T 0.2815 likely_benign 0.2231 benign -1.017 Destabilizing 0.007 N 0.333 neutral None None None None N
C/V 0.2589 likely_benign 0.2369 benign -1.081 Destabilizing 0.003 N 0.238 neutral None None None None N
C/W 0.4034 ambiguous 0.385 ambiguous -0.888 Destabilizing 0.69 D 0.596 neutral N 0.470338138 None None N
C/Y 0.1981 likely_benign 0.1824 benign -0.895 Destabilizing 0.162 N 0.689 prob.delet. N 0.463276093 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.