Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1915557688;57689;57690 chr2:178597619;178597618;178597617chr2:179462346;179462345;179462344
N2AB1751452765;52766;52767 chr2:178597619;178597618;178597617chr2:179462346;179462345;179462344
N2A1658749984;49985;49986 chr2:178597619;178597618;178597617chr2:179462346;179462345;179462344
N2B1009030493;30494;30495 chr2:178597619;178597618;178597617chr2:179462346;179462345;179462344
Novex-11021530868;30869;30870 chr2:178597619;178597618;178597617chr2:179462346;179462345;179462344
Novex-21028231069;31070;31071 chr2:178597619;178597618;178597617chr2:179462346;179462345;179462344
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: R
  • RefSeq wild type transcript codon: AGG
  • RefSeq wild type template codon: TCC
  • Domain: Ig-117
  • Domain position: 61
  • Structural Position: 146
  • Q(SASA): 0.7002
  • Predicted PPI site: I

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/K rs72646833 0.022 0.997 N 0.545 0.26 None gnomAD-2.1.1 2.04058E-03 None None None None I None 2.17877E-02 7.65567E-04 None 0 0 None 3.27E-05 None 0 5.49E-05 1.12644E-03
R/K rs72646833 0.022 0.997 N 0.545 0.26 None gnomAD-3.1.2 6.33353E-03 None None None None I None 2.24277E-02 1.37525E-03 0 0 0 None 0 0 1.17675E-04 2.06954E-04 1.91571E-03
R/K rs72646833 0.022 0.997 N 0.545 0.26 None 1000 genomes 5.39137E-03 None None None None I None 2.04E-02 0 None None 0 0 None None None 0 None
R/K rs72646833 0.022 0.997 N 0.545 0.26 None gnomAD-4.0.0 1.18339E-03 None None None None I None 2.30976E-02 1.11756E-03 None 0 0 None 0 6.60939E-04 1.86518E-05 7.6864E-05 1.23318E-03

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 0.9895 likely_pathogenic 0.993 pathogenic -0.16 Destabilizing 0.999 D 0.588 neutral None None None None I
R/C 0.9294 likely_pathogenic 0.9631 pathogenic -0.207 Destabilizing 1.0 D 0.783 deleterious None None None None I
R/D 0.9956 likely_pathogenic 0.9968 pathogenic -0.058 Destabilizing 1.0 D 0.698 prob.neutral None None None None I
R/E 0.9723 likely_pathogenic 0.9794 pathogenic 0.014 Stabilizing 0.999 D 0.641 neutral None None None None I
R/F 0.9945 likely_pathogenic 0.997 pathogenic -0.288 Destabilizing 1.0 D 0.755 deleterious None None None None I
R/G 0.9814 likely_pathogenic 0.9884 pathogenic -0.384 Destabilizing 1.0 D 0.587 neutral N 0.475646475 None None I
R/H 0.8015 likely_pathogenic 0.8684 pathogenic -0.798 Destabilizing 1.0 D 0.771 deleterious None None None None I
R/I 0.9734 likely_pathogenic 0.9845 pathogenic 0.404 Stabilizing 1.0 D 0.749 deleterious None None None None I
R/K 0.6029 likely_pathogenic 0.6862 pathogenic -0.209 Destabilizing 0.997 D 0.545 neutral N 0.503884991 None None I
R/L 0.9515 likely_pathogenic 0.9691 pathogenic 0.404 Stabilizing 1.0 D 0.587 neutral None None None None I
R/M 0.9864 likely_pathogenic 0.9927 pathogenic 0.037 Stabilizing 1.0 D 0.741 deleterious N 0.47810201 None None I
R/N 0.9943 likely_pathogenic 0.9959 pathogenic 0.151 Stabilizing 1.0 D 0.723 prob.delet. None None None None I
R/P 0.9788 likely_pathogenic 0.9838 pathogenic 0.237 Stabilizing 1.0 D 0.697 prob.neutral None None None None I
R/Q 0.7782 likely_pathogenic 0.8512 pathogenic -0.005 Destabilizing 1.0 D 0.717 prob.delet. None None None None I
R/S 0.9952 likely_pathogenic 0.997 pathogenic -0.312 Destabilizing 1.0 D 0.645 neutral N 0.464339395 None None I
R/T 0.9926 likely_pathogenic 0.9954 pathogenic -0.097 Destabilizing 1.0 D 0.643 neutral N 0.471745681 None None I
R/V 0.9828 likely_pathogenic 0.9889 pathogenic 0.237 Stabilizing 1.0 D 0.725 prob.delet. None None None None I
R/W 0.9224 likely_pathogenic 0.9593 pathogenic -0.23 Destabilizing 1.0 D 0.795 deleterious N 0.494093124 None None I
R/Y 0.9747 likely_pathogenic 0.9863 pathogenic 0.149 Stabilizing 1.0 D 0.732 prob.delet. None None None None I

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.