Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2291568968;68969;68970 chr2:178577683;178577682;178577681chr2:179442410;179442409;179442408
N2AB2127464045;64046;64047 chr2:178577683;178577682;178577681chr2:179442410;179442409;179442408
N2A2034761264;61265;61266 chr2:178577683;178577682;178577681chr2:179442410;179442409;179442408
N2B1385041773;41774;41775 chr2:178577683;178577682;178577681chr2:179442410;179442409;179442408
Novex-11397542148;42149;42150 chr2:178577683;178577682;178577681chr2:179442410;179442409;179442408
Novex-21404242349;42350;42351 chr2:178577683;178577682;178577681chr2:179442410;179442409;179442408
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: Fn3-54
  • Domain position: 75
  • Structural Position: 107
  • Q(SASA): 0.119
  • 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 rs750315243 -2.246 1.0 D 0.701 0.587 0.713609137218 gnomAD-2.1.1 4.03E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.93E-06 0
R/K rs2154173966 None 0.997 N 0.619 0.558 0.476127810785 gnomAD-4.0.0 3.18482E-06 None None None None N None 0 0 None 0 5.5639E-05 None 0 0 0 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 0.9631 likely_pathogenic 0.971 pathogenic -2.085 Highly Destabilizing 0.999 D 0.597 neutral None None None None N
R/C 0.4671 ambiguous 0.499 ambiguous -1.995 Destabilizing 1.0 D 0.801 deleterious None None None None N
R/D 0.9968 likely_pathogenic 0.9973 pathogenic -0.994 Destabilizing 1.0 D 0.771 deleterious None None None None N
R/E 0.964 likely_pathogenic 0.969 pathogenic -0.798 Destabilizing 0.999 D 0.659 neutral None None None None N
R/F 0.9703 likely_pathogenic 0.974 pathogenic -1.409 Destabilizing 1.0 D 0.84 deleterious None None None None N
R/G 0.956 likely_pathogenic 0.9644 pathogenic -2.391 Highly Destabilizing 1.0 D 0.701 prob.neutral D 0.567150887 None None N
R/H 0.3733 ambiguous 0.3842 ambiguous -2.369 Highly Destabilizing 1.0 D 0.792 deleterious None None None None N
R/I 0.9085 likely_pathogenic 0.9265 pathogenic -1.197 Destabilizing 1.0 D 0.831 deleterious D 0.522548586 None None N
R/K 0.484 ambiguous 0.5199 ambiguous -1.519 Destabilizing 0.997 D 0.619 neutral N 0.508897649 None None N
R/L 0.8759 likely_pathogenic 0.8952 pathogenic -1.197 Destabilizing 1.0 D 0.701 prob.neutral None None None None N
R/M 0.9264 likely_pathogenic 0.9356 pathogenic -1.689 Destabilizing 1.0 D 0.787 deleterious None None None None N
R/N 0.9811 likely_pathogenic 0.9844 pathogenic -1.326 Destabilizing 1.0 D 0.754 deleterious None None None None N
R/P 0.9985 likely_pathogenic 0.9987 pathogenic -1.483 Destabilizing 1.0 D 0.789 deleterious None None None None N
R/Q 0.3906 ambiguous 0.4118 ambiguous -1.231 Destabilizing 1.0 D 0.758 deleterious None None None None N
R/S 0.9726 likely_pathogenic 0.9774 pathogenic -2.203 Highly Destabilizing 1.0 D 0.699 prob.neutral D 0.524355331 None None N
R/T 0.9529 likely_pathogenic 0.9625 pathogenic -1.813 Destabilizing 1.0 D 0.703 prob.neutral N 0.518038682 None None N
R/V 0.9268 likely_pathogenic 0.9386 pathogenic -1.483 Destabilizing 1.0 D 0.8 deleterious None None None None N
R/W 0.7564 likely_pathogenic 0.7654 pathogenic -0.959 Destabilizing 1.0 D 0.785 deleterious None None None None N
R/Y 0.9207 likely_pathogenic 0.927 pathogenic -0.809 Destabilizing 1.0 D 0.818 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.