Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2369671311;71312;71313 chr2:178575046;178575045;178575044chr2:179439773;179439772;179439771
N2AB2205566388;66389;66390 chr2:178575046;178575045;178575044chr2:179439773;179439772;179439771
N2A2112863607;63608;63609 chr2:178575046;178575045;178575044chr2:179439773;179439772;179439771
N2B1463144116;44117;44118 chr2:178575046;178575045;178575044chr2:179439773;179439772;179439771
Novex-11475644491;44492;44493 chr2:178575046;178575045;178575044chr2:179439773;179439772;179439771
Novex-21482344692;44693;44694 chr2:178575046;178575045;178575044chr2:179439773;179439772;179439771
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: Ig-130
  • Domain position: 60
  • Structural Position: 144
  • Q(SASA): 0.1249
  • 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 rs1709557922 None 0.996 N 0.646 0.513 0.750170861795 gnomAD-4.0.0 1.59204E-06 None None None None N None 0 0 None 0 0 None 0 0 2.85935E-06 0 0
C/Y None None 0.996 N 0.627 0.444 0.832717335692 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 0.4097 ambiguous 0.4143 ambiguous -0.427 Destabilizing 0.863 D 0.449 neutral None None None None N
C/D 0.993 likely_pathogenic 0.9938 pathogenic -1.796 Destabilizing 0.997 D 0.636 neutral None None None None N
C/E 0.9966 likely_pathogenic 0.9973 pathogenic -1.672 Destabilizing 0.997 D 0.647 neutral None None None None N
C/F 0.9041 likely_pathogenic 0.9127 pathogenic -0.592 Destabilizing 0.988 D 0.605 neutral N 0.516876583 None None N
C/G 0.4539 ambiguous 0.4474 ambiguous -0.645 Destabilizing 0.996 D 0.624 neutral N 0.492442286 None None N
C/H 0.9906 likely_pathogenic 0.9915 pathogenic -1.378 Destabilizing 0.999 D 0.595 neutral None None None None N
C/I 0.6363 likely_pathogenic 0.662 pathogenic 0.087 Stabilizing 0.079 N 0.361 neutral None None None None N
C/K 0.9977 likely_pathogenic 0.9982 pathogenic -0.454 Destabilizing 0.997 D 0.633 neutral None None None None N
C/L 0.7368 likely_pathogenic 0.79 pathogenic 0.087 Stabilizing 0.579 D 0.477 neutral None None None None N
C/M 0.8331 likely_pathogenic 0.8556 pathogenic 0.418 Stabilizing 0.991 D 0.597 neutral None None None None N
C/N 0.9497 likely_pathogenic 0.9533 pathogenic -0.917 Destabilizing 0.997 D 0.65 neutral None None None None N
C/P 0.9822 likely_pathogenic 0.9845 pathogenic -0.058 Destabilizing 0.997 D 0.653 neutral None None None None N
C/Q 0.9918 likely_pathogenic 0.9934 pathogenic -0.792 Destabilizing 0.997 D 0.637 neutral None None None None N
C/R 0.9874 likely_pathogenic 0.9898 pathogenic -0.735 Destabilizing 0.996 D 0.646 neutral N 0.5172233 None None N
C/S 0.4536 ambiguous 0.4468 ambiguous -0.896 Destabilizing 0.986 D 0.532 neutral N 0.415963015 None None N
C/T 0.472 ambiguous 0.4884 ambiguous -0.649 Destabilizing 0.969 D 0.518 neutral None None None None N
C/V 0.4389 ambiguous 0.4653 ambiguous -0.058 Destabilizing 0.579 D 0.474 neutral None None None None N
C/W 0.9853 likely_pathogenic 0.9878 pathogenic -1.17 Destabilizing 0.999 D 0.561 neutral N 0.481996253 None None N
C/Y 0.9663 likely_pathogenic 0.9711 pathogenic -0.685 Destabilizing 0.996 D 0.627 neutral N 0.481742764 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.