Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1593348022;48023;48024 chr2:178617198;178617197;178617196chr2:179481925;179481924;179481923
N2AB1429243099;43100;43101 chr2:178617198;178617197;178617196chr2:179481925;179481924;179481923
N2A1336540318;40319;40320 chr2:178617198;178617197;178617196chr2:179481925;179481924;179481923
N2B686820827;20828;20829 chr2:178617198;178617197;178617196chr2:179481925;179481924;179481923
Novex-1699321202;21203;21204 chr2:178617198;178617197;178617196chr2:179481925;179481924;179481923
Novex-2706021403;21404;21405 chr2:178617198;178617197;178617196chr2:179481925;179481924;179481923
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: Fn3-3
  • Domain position: 75
  • Structural Position: 107
  • Q(SASA): 0.0917
  • 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 rs2057499255 None 0.994 D 0.572 0.488 0.455173453901 gnomAD-3.1.2 6.58E-06 None None None None N None 2.41E-05 0 0 0 0 None 0 0 0 0 0
R/G rs2057499255 None 0.994 D 0.572 0.488 0.455173453901 gnomAD-4.0.0 6.57999E-06 None None None None N None 2.41324E-05 0 None 0 0 None 0 0 0 0 0
R/K None None 0.543 D 0.287 0.316 0.332646915603 gnomAD-4.0.0 7.03322E-07 None None None None N None 0 0 None 0 0 None 0 0 9.15521E-07 0 0
R/S None None 0.989 D 0.529 0.425 0.345175991111 gnomAD-4.0.0 1.40673E-06 None None None None N None 0 0 None 0 0 None 0 0 1.83114E-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 0.9451 likely_pathogenic 0.9495 pathogenic -1.935 Destabilizing 0.992 D 0.535 neutral None None None None N
R/C 0.5816 likely_pathogenic 0.5822 pathogenic -1.865 Destabilizing 1.0 D 0.721 prob.delet. None None None None N
R/D 0.9932 likely_pathogenic 0.994 pathogenic -0.941 Destabilizing 0.999 D 0.621 neutral None None None None N
R/E 0.9179 likely_pathogenic 0.9263 pathogenic -0.725 Destabilizing 0.992 D 0.497 neutral None None None None N
R/F 0.9693 likely_pathogenic 0.972 pathogenic -1.194 Destabilizing 1.0 D 0.745 deleterious None None None None N
R/G 0.9376 likely_pathogenic 0.9411 pathogenic -2.277 Highly Destabilizing 0.994 D 0.572 neutral D 0.776156752 None None N
R/H 0.3895 ambiguous 0.3912 ambiguous -2.121 Highly Destabilizing 1.0 D 0.589 neutral None None None None N
R/I 0.879 likely_pathogenic 0.8949 pathogenic -0.945 Destabilizing 0.999 D 0.729 prob.delet. D 0.64141921 None None N
R/K 0.3018 likely_benign 0.305 benign -1.23 Destabilizing 0.543 D 0.287 neutral D 0.560893143 None None N
R/L 0.8396 likely_pathogenic 0.8477 pathogenic -0.945 Destabilizing 0.996 D 0.572 neutral None None None None N
R/M 0.8857 likely_pathogenic 0.8885 pathogenic -1.468 Destabilizing 1.0 D 0.631 neutral None None None None N
R/N 0.9695 likely_pathogenic 0.9711 pathogenic -1.227 Destabilizing 0.999 D 0.509 neutral None None None None N
R/P 0.9981 likely_pathogenic 0.9987 pathogenic -1.264 Destabilizing 1.0 D 0.655 neutral None None None None N
R/Q 0.2938 likely_benign 0.3035 benign -1.094 Destabilizing 0.998 D 0.507 neutral None None None None N
R/S 0.9618 likely_pathogenic 0.9647 pathogenic -2.123 Highly Destabilizing 0.989 D 0.529 neutral D 0.700606344 None None N
R/T 0.9071 likely_pathogenic 0.9204 pathogenic -1.694 Destabilizing 0.998 D 0.556 neutral D 0.594666289 None None N
R/V 0.8984 likely_pathogenic 0.9154 pathogenic -1.264 Destabilizing 0.999 D 0.694 prob.neutral None None None None N
R/W 0.7584 likely_pathogenic 0.752 pathogenic -0.736 Destabilizing 1.0 D 0.671 neutral None None None None N
R/Y 0.9197 likely_pathogenic 0.9199 pathogenic -0.57 Destabilizing 1.0 D 0.693 prob.neutral 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.