Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC3198496175;96176;96177 chr2:178544279;178544278;178544277chr2:179409006;179409005;179409004
N2AB3034391252;91253;91254 chr2:178544279;178544278;178544277chr2:179409006;179409005;179409004
N2A2941688471;88472;88473 chr2:178544279;178544278;178544277chr2:179409006;179409005;179409004
N2B2291968980;68981;68982 chr2:178544279;178544278;178544277chr2:179409006;179409005;179409004
Novex-12304469355;69356;69357 chr2:178544279;178544278;178544277chr2:179409006;179409005;179409004
Novex-22311169556;69557;69558 chr2:178544279;178544278;178544277chr2:179409006;179409005;179409004
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: Fn3-121
  • Domain position: 76
  • Structural Position: 107
  • Q(SASA): 0.1081
  • 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 rs2154144165 None 1.0 D 0.738 0.561 0.609492077976 gnomAD-4.0.0 1.36845E-06 None None None None N None 0 0 None 0 0 None 0 0 1.799E-06 0 0
R/S None None 1.0 N 0.738 0.601 0.490006198212 gnomAD-4.0.0 1.20032E-06 None None None None N None 6.33473E-05 0 None 0 0 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 0.9403 likely_pathogenic 0.9466 pathogenic -2.189 Highly Destabilizing 0.999 D 0.661 neutral None None None None N
R/C 0.419 ambiguous 0.4548 ambiguous -1.967 Destabilizing 1.0 D 0.824 deleterious None None None None N
R/D 0.9957 likely_pathogenic 0.9955 pathogenic -1.09 Destabilizing 1.0 D 0.792 deleterious None None None None N
R/E 0.9295 likely_pathogenic 0.9325 pathogenic -0.866 Destabilizing 0.999 D 0.695 prob.neutral None None None None N
R/F 0.9716 likely_pathogenic 0.9749 pathogenic -1.338 Destabilizing 1.0 D 0.855 deleterious None None None None N
R/G 0.9383 likely_pathogenic 0.9396 pathogenic -2.524 Highly Destabilizing 1.0 D 0.738 prob.delet. D 0.547400791 None None N
R/H 0.3387 likely_benign 0.3734 ambiguous -2.285 Highly Destabilizing 1.0 D 0.827 deleterious None None None None N
R/I 0.8802 likely_pathogenic 0.897 pathogenic -1.203 Destabilizing 1.0 D 0.84 deleterious N 0.507900598 None None N
R/K 0.3197 likely_benign 0.3473 ambiguous -1.315 Destabilizing 0.997 D 0.679 prob.neutral N 0.490299641 None None N
R/L 0.8463 likely_pathogenic 0.8586 pathogenic -1.203 Destabilizing 1.0 D 0.738 prob.delet. None None None None N
R/M 0.8934 likely_pathogenic 0.9056 pathogenic -1.703 Destabilizing 1.0 D 0.819 deleterious None None None None N
R/N 0.978 likely_pathogenic 0.9807 pathogenic -1.388 Destabilizing 1.0 D 0.78 deleterious None None None None N
R/P 0.9983 likely_pathogenic 0.9981 pathogenic -1.523 Destabilizing 1.0 D 0.807 deleterious None None None None N
R/Q 0.2758 likely_benign 0.3009 benign -1.227 Destabilizing 1.0 D 0.782 deleterious None None None None N
R/S 0.9631 likely_pathogenic 0.9676 pathogenic -2.289 Highly Destabilizing 1.0 D 0.738 prob.delet. N 0.509871927 None None N
R/T 0.9323 likely_pathogenic 0.9426 pathogenic -1.853 Destabilizing 1.0 D 0.741 deleterious N 0.491211467 None None N
R/V 0.8921 likely_pathogenic 0.9105 pathogenic -1.523 Destabilizing 1.0 D 0.805 deleterious None None None None N
R/W 0.7555 likely_pathogenic 0.7729 pathogenic -0.839 Destabilizing 1.0 D 0.801 deleterious None None None None N
R/Y 0.9229 likely_pathogenic 0.9287 pathogenic -0.745 Destabilizing 1.0 D 0.846 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.