Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2559076993;76994;76995 chr2:178569364;178569363;178569362chr2:179434091;179434090;179434089
N2AB2394972070;72071;72072 chr2:178569364;178569363;178569362chr2:179434091;179434090;179434089
N2A2302269289;69290;69291 chr2:178569364;178569363;178569362chr2:179434091;179434090;179434089
N2B1652549798;49799;49800 chr2:178569364;178569363;178569362chr2:179434091;179434090;179434089
Novex-11665050173;50174;50175 chr2:178569364;178569363;178569362chr2:179434091;179434090;179434089
Novex-21671750374;50375;50376 chr2:178569364;178569363;178569362chr2:179434091;179434090;179434089
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: Ig-135
  • Domain position: 77
  • Structural Position: 166
  • Q(SASA): 0.2353
  • 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/N rs1707266415 None 1.0 N 0.721 0.329 0.319686207203 gnomAD-3.1.2 6.57E-06 None None None None N None 2.41E-05 0 0 0 0 None 0 0 0 0 0
K/N rs1707266415 None 1.0 N 0.721 0.329 0.319686207203 gnomAD-4.0.0 6.57497E-06 None None None None N None 2.41313E-05 0 None 0 0 None 0 0 0 0 0
K/R rs1348119178 0.046 0.999 D 0.571 0.292 0.520586239559 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
K/R rs1348119178 0.046 0.999 D 0.571 0.292 0.520586239559 gnomAD-4.0.0 1.59207E-06 None None None None N None 0 0 None 0 0 None 0 0 2.8599E-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
K/A 0.625 likely_pathogenic 0.6385 pathogenic 0.017 Stabilizing 0.999 D 0.666 neutral None None None None N
K/C 0.8503 likely_pathogenic 0.8581 pathogenic -0.252 Destabilizing 1.0 D 0.72 prob.delet. None None None None N
K/D 0.9611 likely_pathogenic 0.9609 pathogenic 0.115 Stabilizing 1.0 D 0.727 prob.delet. None None None None N
K/E 0.6689 likely_pathogenic 0.6845 pathogenic 0.106 Stabilizing 0.999 D 0.624 neutral N 0.512932201 None None N
K/F 0.9635 likely_pathogenic 0.9686 pathogenic -0.305 Destabilizing 1.0 D 0.725 prob.delet. None None None None N
K/G 0.8689 likely_pathogenic 0.8672 pathogenic -0.142 Destabilizing 1.0 D 0.691 prob.neutral None None None None N
K/H 0.6407 likely_pathogenic 0.6744 pathogenic -0.409 Destabilizing 1.0 D 0.682 prob.neutral None None None None N
K/I 0.6959 likely_pathogenic 0.7291 pathogenic 0.346 Stabilizing 1.0 D 0.734 prob.delet. None None None None N
K/L 0.7542 likely_pathogenic 0.7725 pathogenic 0.346 Stabilizing 1.0 D 0.691 prob.neutral None None None None N
K/M 0.5919 likely_pathogenic 0.6223 pathogenic 0.17 Stabilizing 1.0 D 0.673 neutral N 0.503445098 None None N
K/N 0.8836 likely_pathogenic 0.8876 pathogenic 0.238 Stabilizing 1.0 D 0.721 prob.delet. N 0.485554652 None None N
K/P 0.9924 likely_pathogenic 0.9922 pathogenic 0.263 Stabilizing 1.0 D 0.7 prob.neutral None None None None N
K/Q 0.318 likely_benign 0.3408 ambiguous 0.059 Stabilizing 1.0 D 0.729 prob.delet. N 0.489807387 None None N
K/R 0.1044 likely_benign 0.1141 benign 0.008 Stabilizing 0.999 D 0.571 neutral D 0.526093499 None None N
K/S 0.7835 likely_pathogenic 0.7937 pathogenic -0.238 Destabilizing 0.999 D 0.666 neutral None None None None N
K/T 0.4792 ambiguous 0.5016 ambiguous -0.11 Destabilizing 1.0 D 0.717 prob.delet. D 0.529056447 None None N
K/V 0.5511 ambiguous 0.5829 pathogenic 0.263 Stabilizing 1.0 D 0.7 prob.neutral None None None None N
K/W 0.9721 likely_pathogenic 0.9765 pathogenic -0.343 Destabilizing 1.0 D 0.728 prob.delet. None None None None N
K/Y 0.9209 likely_pathogenic 0.9329 pathogenic 0.029 Stabilizing 1.0 D 0.715 prob.delet. 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.