Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2488274869;74870;74871 chr2:178571488;178571487;178571486chr2:179436215;179436214;179436213
N2AB2324169946;69947;69948 chr2:178571488;178571487;178571486chr2:179436215;179436214;179436213
N2A2231467165;67166;67167 chr2:178571488;178571487;178571486chr2:179436215;179436214;179436213
N2B1581747674;47675;47676 chr2:178571488;178571487;178571486chr2:179436215;179436214;179436213
Novex-11594248049;48050;48051 chr2:178571488;178571487;178571486chr2:179436215;179436214;179436213
Novex-21600948250;48251;48252 chr2:178571488;178571487;178571486chr2:179436215;179436214;179436213
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: R
  • RefSeq wild type transcript codon: AGA
  • RefSeq wild type template codon: TCT
  • Domain: Fn3-68
  • Domain position: 75
  • Structural Position: 107
  • Q(SASA): 0.1066
  • 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
R/G rs1381964722 None 1.0 D 0.728 0.611 0.727502437607 gnomAD-4.0.0 3.422E-06 None None None None N None 0 0 None 0 0 None 0 0 4.49802E-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
R/A 0.9785 likely_pathogenic 0.9763 pathogenic -2.07 Highly Destabilizing 0.999 D 0.625 neutral None None None None N
R/C 0.6451 likely_pathogenic 0.6367 pathogenic -1.916 Destabilizing 1.0 D 0.814 deleterious None None None None N
R/D 0.9983 likely_pathogenic 0.9984 pathogenic -1.406 Destabilizing 1.0 D 0.783 deleterious None None None None N
R/E 0.9764 likely_pathogenic 0.9767 pathogenic -1.174 Destabilizing 0.999 D 0.658 neutral None None None None N
R/F 0.9906 likely_pathogenic 0.9898 pathogenic -1.051 Destabilizing 1.0 D 0.844 deleterious None None None None N
R/G 0.9753 likely_pathogenic 0.9721 pathogenic -2.406 Highly Destabilizing 1.0 D 0.728 prob.delet. D 0.544109108 None None N
R/H 0.5597 ambiguous 0.5497 ambiguous -2.048 Highly Destabilizing 1.0 D 0.797 deleterious None None None None N
R/I 0.9476 likely_pathogenic 0.9443 pathogenic -1.073 Destabilizing 1.0 D 0.835 deleterious D 0.526004853 None None N
R/K 0.4978 ambiguous 0.459 ambiguous -1.3 Destabilizing 0.997 D 0.651 neutral N 0.498364264 None None N
R/L 0.9237 likely_pathogenic 0.9206 pathogenic -1.073 Destabilizing 1.0 D 0.728 prob.delet. None None None None N
R/M 0.957 likely_pathogenic 0.9516 pathogenic -1.586 Destabilizing 1.0 D 0.798 deleterious None None None None N
R/N 0.9909 likely_pathogenic 0.9909 pathogenic -1.642 Destabilizing 1.0 D 0.753 deleterious None None None None N
R/P 0.9993 likely_pathogenic 0.9993 pathogenic -1.398 Destabilizing 1.0 D 0.798 deleterious None None None None N
R/Q 0.4916 ambiguous 0.4777 ambiguous -1.358 Destabilizing 1.0 D 0.758 deleterious None None None None N
R/S 0.9881 likely_pathogenic 0.9868 pathogenic -2.376 Highly Destabilizing 1.0 D 0.719 prob.delet. N 0.520076143 None None N
R/T 0.9782 likely_pathogenic 0.976 pathogenic -1.938 Destabilizing 1.0 D 0.724 prob.delet. N 0.502732357 None None N
R/V 0.9617 likely_pathogenic 0.9592 pathogenic -1.398 Destabilizing 1.0 D 0.803 deleterious None None None None N
R/W 0.8809 likely_pathogenic 0.8769 pathogenic -0.65 Destabilizing 1.0 D 0.794 deleterious None None None None N
R/Y 0.9633 likely_pathogenic 0.9628 pathogenic -0.578 Destabilizing 1.0 D 0.831 deleterious None None 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.