Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2756582918;82919;82920 chr2:178563439;178563438;178563437chr2:179428166;179428165;179428164
N2AB2592477995;77996;77997 chr2:178563439;178563438;178563437chr2:179428166;179428165;179428164
N2A2499775214;75215;75216 chr2:178563439;178563438;178563437chr2:179428166;179428165;179428164
N2B1850055723;55724;55725 chr2:178563439;178563438;178563437chr2:179428166;179428165;179428164
Novex-11862556098;56099;56100 chr2:178563439;178563438;178563437chr2:179428166;179428165;179428164
Novex-21869256299;56300;56301 chr2:178563439;178563438;178563437chr2:179428166;179428165;179428164
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: Fn3-88
  • Domain position: 97
  • Structural Position: 131
  • Q(SASA): 0.1662
  • 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 rs1408346565 -1.176 0.999 N 0.814 0.333 0.693611638501 gnomAD-2.1.1 4.03E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.91E-06 0
C/Y rs1408346565 -1.176 0.999 N 0.814 0.333 0.693611638501 gnomAD-4.0.0 1.20032E-06 None None None None N None 0 0 None 0 0 None 0 0 1.3125E-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 0.2392 likely_benign 0.2461 benign -1.039 Destabilizing 0.995 D 0.506 neutral None None None None N
C/D 0.5702 likely_pathogenic 0.5736 pathogenic -0.185 Destabilizing 0.999 D 0.814 deleterious None None None None N
C/E 0.5648 likely_pathogenic 0.5565 ambiguous -0.171 Destabilizing 0.999 D 0.797 deleterious None None None None N
C/F 0.1735 likely_benign 0.1718 benign -0.89 Destabilizing 0.999 D 0.823 deleterious N 0.492078847 None None N
C/G 0.1375 likely_benign 0.1488 benign -1.248 Destabilizing 0.999 D 0.819 deleterious N 0.432126467 None None N
C/H 0.3685 ambiguous 0.3619 ambiguous -1.511 Destabilizing 1.0 D 0.792 deleterious None None None None N
C/I 0.3834 ambiguous 0.371 ambiguous -0.556 Destabilizing 0.999 D 0.792 deleterious None None None None N
C/K 0.5215 ambiguous 0.5235 ambiguous -0.365 Destabilizing 0.999 D 0.816 deleterious None None None None N
C/L 0.3538 ambiguous 0.3505 ambiguous -0.556 Destabilizing 0.998 D 0.659 prob.neutral None None None None N
C/M 0.4446 ambiguous 0.4317 ambiguous -0.063 Destabilizing 1.0 D 0.776 deleterious None None None None N
C/N 0.3753 ambiguous 0.3785 ambiguous -0.14 Destabilizing 0.999 D 0.795 deleterious None None None None N
C/P 0.9601 likely_pathogenic 0.9628 pathogenic -0.692 Destabilizing 0.999 D 0.801 deleterious None None None None N
C/Q 0.3456 ambiguous 0.3517 ambiguous -0.282 Destabilizing 1.0 D 0.797 deleterious None None None None N
C/R 0.2229 likely_benign 0.2286 benign -0.171 Destabilizing 0.999 D 0.796 deleterious N 0.373560953 None None N
C/S 0.1557 likely_benign 0.1635 benign -0.567 Destabilizing 0.999 D 0.77 deleterious N 0.445151692 None None N
C/T 0.271 likely_benign 0.2727 benign -0.411 Destabilizing 0.999 D 0.778 deleterious None None None None N
C/V 0.2858 likely_benign 0.2858 benign -0.692 Destabilizing 0.998 D 0.734 deleterious None None None None N
C/W 0.4313 ambiguous 0.426 ambiguous -0.882 Destabilizing 1.0 D 0.749 deleterious N 0.511184683 None None N
C/Y 0.2855 likely_benign 0.2772 benign -0.757 Destabilizing 0.999 D 0.814 deleterious N 0.510664608 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.