Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1636849327;49328;49329 chr2:178614295;178614294;178614293chr2:179479022;179479021;179479020
N2AB1472744404;44405;44406 chr2:178614295;178614294;178614293chr2:179479022;179479021;179479020
N2A1380041623;41624;41625 chr2:178614295;178614294;178614293chr2:179479022;179479021;179479020
N2B730322132;22133;22134 chr2:178614295;178614294;178614293chr2:179479022;179479021;179479020
Novex-1742822507;22508;22509 chr2:178614295;178614294;178614293chr2:179479022;179479021;179479020
Novex-2749522708;22709;22710 chr2:178614295;178614294;178614293chr2:179479022;179479021;179479020
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: Fn3-6
  • Domain position: 18
  • Structural Position: 20
  • Q(SASA): 0.0828
  • 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/R rs747260539 -1.13 1.0 D 0.892 0.589 0.823553591755 gnomAD-2.1.1 8.08E-06 None None None None N None 0 5.81E-05 None 0 0 None 0 None 0 0 0
C/R rs747260539 -1.13 1.0 D 0.892 0.589 0.823553591755 gnomAD-4.0.0 5.47647E-06 None None None None N None 0 6.71652E-05 None 0 0 None 0 0 4.49894E-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
C/A 0.7399 likely_pathogenic 0.6901 pathogenic -1.558 Destabilizing 0.998 D 0.636 neutral None None None None N
C/D 0.9996 likely_pathogenic 0.9995 pathogenic -1.064 Destabilizing 1.0 D 0.862 deleterious None None None None N
C/E 0.9997 likely_pathogenic 0.9996 pathogenic -0.824 Destabilizing 1.0 D 0.889 deleterious None None None None N
C/F 0.8573 likely_pathogenic 0.8376 pathogenic -1.121 Destabilizing 1.0 D 0.883 deleterious D 0.530829679 None None N
C/G 0.8481 likely_pathogenic 0.8234 pathogenic -1.929 Destabilizing 1.0 D 0.847 deleterious D 0.584713618 None None N
C/H 0.9981 likely_pathogenic 0.9975 pathogenic -2.219 Highly Destabilizing 1.0 D 0.887 deleterious None None None None N
C/I 0.6836 likely_pathogenic 0.6495 pathogenic -0.561 Destabilizing 1.0 D 0.827 deleterious None None None None N
C/K 0.9998 likely_pathogenic 0.9997 pathogenic -0.618 Destabilizing 1.0 D 0.858 deleterious None None None None N
C/L 0.7555 likely_pathogenic 0.7285 pathogenic -0.561 Destabilizing 0.999 D 0.741 deleterious None None None None N
C/M 0.8755 likely_pathogenic 0.855 pathogenic -0.044 Destabilizing 1.0 D 0.849 deleterious None None None None N
C/N 0.9973 likely_pathogenic 0.9968 pathogenic -1.255 Destabilizing 1.0 D 0.889 deleterious None None None None N
C/P 0.9994 likely_pathogenic 0.9994 pathogenic -0.869 Destabilizing 1.0 D 0.888 deleterious None None None None N
C/Q 0.9981 likely_pathogenic 0.9978 pathogenic -0.792 Destabilizing 1.0 D 0.892 deleterious None None None None N
C/R 0.997 likely_pathogenic 0.9965 pathogenic -1.15 Destabilizing 1.0 D 0.892 deleterious D 0.646800831 None None N
C/S 0.8947 likely_pathogenic 0.8737 pathogenic -1.584 Destabilizing 1.0 D 0.814 deleterious D 0.542667445 None None N
C/T 0.9129 likely_pathogenic 0.9036 pathogenic -1.13 Destabilizing 1.0 D 0.807 deleterious None None None None N
C/V 0.4878 ambiguous 0.4755 ambiguous -0.869 Destabilizing 0.999 D 0.767 deleterious None None None None N
C/W 0.9947 likely_pathogenic 0.994 pathogenic -1.418 Destabilizing 1.0 D 0.884 deleterious D 0.646800831 None None N
C/Y 0.9809 likely_pathogenic 0.9769 pathogenic -1.191 Destabilizing 1.0 D 0.899 deleterious D 0.525311778 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.