Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC9783157;3158;3159 chr2:178782974;178782973;178782972chr2:179647701;179647700;179647699
N2AB9783157;3158;3159 chr2:178782974;178782973;178782972chr2:179647701;179647700;179647699
N2A9783157;3158;3159 chr2:178782974;178782973;178782972chr2:179647701;179647700;179647699
N2B9323019;3020;3021 chr2:178782974;178782973;178782972chr2:179647701;179647700;179647699
Novex-19323019;3020;3021 chr2:178782974;178782973;178782972chr2:179647701;179647700;179647699
Novex-29323019;3020;3021 chr2:178782974;178782973;178782972chr2:179647701;179647700;179647699
Novex-39783157;3158;3159 chr2:178782974;178782973;178782972chr2:179647701;179647700;179647699

Information

  • RefSeq wild type amino acid: R
  • RefSeq wild type transcript codon: AGG
  • RefSeq wild type template codon: TCC
  • Domain: Ig-3
  • Domain position: 36
  • Structural Position: 50
  • Q(SASA): 0.3525
  • 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 None None 1.0 D 0.737 0.718 0.704055910078 gnomAD-4.0.0 1.20034E-06 None None None None N None 0 0 None 0 0 None 0 0 1.31252E-06 0 0
R/T None None 1.0 D 0.721 0.536 0.833463605981 gnomAD-4.0.0 1.36815E-06 None None None None N None 0 0 None 0 0 None 0 0 1.7986E-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 0.9967 likely_pathogenic 0.9969 pathogenic -1.903 Destabilizing 0.999 D 0.589 neutral None None None None N
R/C 0.9592 likely_pathogenic 0.9643 pathogenic -1.791 Destabilizing 1.0 D 0.832 deleterious None None None None N
R/D 0.9983 likely_pathogenic 0.9982 pathogenic -0.507 Destabilizing 1.0 D 0.78 deleterious None None None None N
R/E 0.9821 likely_pathogenic 0.9805 pathogenic -0.294 Destabilizing 0.999 D 0.607 neutral None None None None N
R/F 0.9975 likely_pathogenic 0.9977 pathogenic -1.373 Destabilizing 1.0 D 0.827 deleterious None None None None N
R/G 0.9925 likely_pathogenic 0.9929 pathogenic -2.263 Highly Destabilizing 1.0 D 0.737 prob.delet. D 0.592275344 None None N
R/H 0.8504 likely_pathogenic 0.8573 pathogenic -2.113 Highly Destabilizing 1.0 D 0.721 prob.delet. None None None None N
R/I 0.9926 likely_pathogenic 0.9932 pathogenic -0.873 Destabilizing 1.0 D 0.82 deleterious None None None None N
R/K 0.7807 likely_pathogenic 0.7836 pathogenic -1.071 Destabilizing 0.997 D 0.523 neutral N 0.401360709 None None N
R/L 0.9751 likely_pathogenic 0.9768 pathogenic -0.873 Destabilizing 1.0 D 0.737 prob.delet. None None None None N
R/M 0.9936 likely_pathogenic 0.994 pathogenic -1.257 Destabilizing 1.0 D 0.786 deleterious D 0.62715621 None None N
R/N 0.9974 likely_pathogenic 0.9973 pathogenic -1.052 Destabilizing 1.0 D 0.689 prob.neutral None None None None N
R/P 0.9993 likely_pathogenic 0.9994 pathogenic -1.203 Destabilizing 1.0 D 0.783 deleterious None None None None N
R/Q 0.8313 likely_pathogenic 0.8363 pathogenic -1.056 Destabilizing 1.0 D 0.675 prob.neutral None None None None N
R/S 0.9963 likely_pathogenic 0.9963 pathogenic -2.125 Highly Destabilizing 1.0 D 0.729 prob.delet. D 0.598580698 None None N
R/T 0.9963 likely_pathogenic 0.9964 pathogenic -1.676 Destabilizing 1.0 D 0.721 prob.delet. D 0.584506607 None None N
R/V 0.994 likely_pathogenic 0.9945 pathogenic -1.203 Destabilizing 1.0 D 0.805 deleterious None None None None N
R/W 0.9366 likely_pathogenic 0.9423 pathogenic -0.802 Destabilizing 1.0 D 0.822 deleterious D 0.656579758 None None N
R/Y 0.9886 likely_pathogenic 0.9893 pathogenic -0.674 Destabilizing 1.0 D 0.819 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.