Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2246567618;67619;67620 chr2:178579804;178579803;178579802chr2:179444531;179444530;179444529
N2AB2082462695;62696;62697 chr2:178579804;178579803;178579802chr2:179444531;179444530;179444529
N2A1989759914;59915;59916 chr2:178579804;178579803;178579802chr2:179444531;179444530;179444529
N2B1340040423;40424;40425 chr2:178579804;178579803;178579802chr2:179444531;179444530;179444529
Novex-11352540798;40799;40800 chr2:178579804;178579803;178579802chr2:179444531;179444530;179444529
Novex-21359240999;41000;41001 chr2:178579804;178579803;178579802chr2:179444531;179444530;179444529
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: K
  • RefSeq wild type transcript codon: AAG
  • RefSeq wild type template codon: TTC
  • Domain: Fn3-51
  • Domain position: 15
  • Structural Position: 17
  • Q(SASA): 0.2441
  • 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
K/T rs761425517 -0.417 0.999 N 0.685 0.334 0.361360026772 gnomAD-2.1.1 4.04E-06 None None None None N None 0 0 None 0 0 None 3.27E-05 None 0 0 0
K/T rs761425517 -0.417 0.999 N 0.685 0.334 0.361360026772 gnomAD-4.0.0 1.59223E-06 None None None None N None 0 0 None 0 0 None 0 0 0 1.43303E-05 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
K/A 0.4095 ambiguous 0.3598 ambiguous -0.222 Destabilizing 0.998 D 0.538 neutral None None None None N
K/C 0.8107 likely_pathogenic 0.7773 pathogenic -0.299 Destabilizing 1.0 D 0.8 deleterious None None None None N
K/D 0.787 likely_pathogenic 0.7523 pathogenic -0.273 Destabilizing 1.0 D 0.725 prob.delet. None None None None N
K/E 0.4349 ambiguous 0.371 ambiguous -0.284 Destabilizing 0.996 D 0.468 neutral N 0.510069962 None None N
K/F 0.9275 likely_pathogenic 0.9129 pathogenic -0.739 Destabilizing 1.0 D 0.784 deleterious None None None None N
K/G 0.4475 ambiguous 0.4293 ambiguous -0.403 Destabilizing 1.0 D 0.683 prob.neutral None None None None N
K/H 0.5232 ambiguous 0.4854 ambiguous -0.982 Destabilizing 1.0 D 0.71 prob.delet. None None None None N
K/I 0.7306 likely_pathogenic 0.6522 pathogenic 0.172 Stabilizing 1.0 D 0.797 deleterious None None None None N
K/L 0.6295 likely_pathogenic 0.5754 pathogenic 0.172 Stabilizing 1.0 D 0.683 prob.neutral None None None None N
K/M 0.5386 ambiguous 0.4632 ambiguous 0.418 Stabilizing 1.0 D 0.713 prob.delet. N 0.50504608 None None N
K/N 0.6379 likely_pathogenic 0.5804 pathogenic 0.123 Stabilizing 0.999 D 0.701 prob.neutral N 0.465986734 None None N
K/P 0.7121 likely_pathogenic 0.7122 pathogenic 0.068 Stabilizing 1.0 D 0.713 prob.delet. None None None None N
K/Q 0.2399 likely_benign 0.2084 benign -0.243 Destabilizing 0.999 D 0.698 prob.neutral N 0.4721028 None None N
K/R 0.0839 likely_benign 0.0835 benign 0.021 Stabilizing 0.64 D 0.297 neutral N 0.508552597 None None N
K/S 0.5002 ambiguous 0.4468 ambiguous -0.392 Destabilizing 0.998 D 0.595 neutral None None None None N
K/T 0.3989 ambiguous 0.326 benign -0.264 Destabilizing 0.999 D 0.685 prob.neutral N 0.47550616 None None N
K/V 0.6115 likely_pathogenic 0.5378 ambiguous 0.068 Stabilizing 1.0 D 0.737 prob.delet. None None None None N
K/W 0.939 likely_pathogenic 0.9348 pathogenic -0.686 Destabilizing 1.0 D 0.803 deleterious None None None None N
K/Y 0.8556 likely_pathogenic 0.8306 pathogenic -0.26 Destabilizing 1.0 D 0.787 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.