Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2318869787;69788;69789 chr2:178576682;178576681;178576680chr2:179441409;179441408;179441407
N2AB2154764864;64865;64866 chr2:178576682;178576681;178576680chr2:179441409;179441408;179441407
N2A2062062083;62084;62085 chr2:178576682;178576681;178576680chr2:179441409;179441408;179441407
N2B1412342592;42593;42594 chr2:178576682;178576681;178576680chr2:179441409;179441408;179441407
Novex-11424842967;42968;42969 chr2:178576682;178576681;178576680chr2:179441409;179441408;179441407
Novex-21431543168;43169;43170 chr2:178576682;178576681;178576680chr2:179441409;179441408;179441407
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: Fn3-56
  • Domain position: 50
  • Structural Position: 67
  • Q(SASA): 0.3352
  • 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 None None 0.997 N 0.51 0.324 0.388812400583 gnomAD-4.0.0 2.7371E-06 None None None None I None 0 0 None 0 0 None 0 0 3.59829E-06 0 0
R/T None None 1.0 N 0.767 0.424 0.429552544315 gnomAD-4.0.0 1.36855E-06 None None None None I None 0 0 None 0 0 None 0 0 8.99573E-07 0 1.65684E-05

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 0.7213 likely_pathogenic 0.7586 pathogenic -0.531 Destabilizing 0.999 D 0.65 neutral None None None None I
R/C 0.3622 ambiguous 0.4074 ambiguous -0.485 Destabilizing 1.0 D 0.769 deleterious None None None None I
R/D 0.9393 likely_pathogenic 0.9527 pathogenic -0.001 Destabilizing 1.0 D 0.799 deleterious None None None None I
R/E 0.7648 likely_pathogenic 0.7946 pathogenic 0.127 Stabilizing 0.999 D 0.659 neutral None None None None I
R/F 0.8695 likely_pathogenic 0.8937 pathogenic -0.304 Destabilizing 1.0 D 0.766 deleterious None None None None I
R/G 0.6257 likely_pathogenic 0.6839 pathogenic -0.853 Destabilizing 1.0 D 0.723 prob.delet. N 0.490802939 None None I
R/H 0.1962 likely_benign 0.2378 benign -1.215 Destabilizing 1.0 D 0.751 deleterious None None None None I
R/I 0.7059 likely_pathogenic 0.7118 pathogenic 0.331 Stabilizing 1.0 D 0.791 deleterious D 0.522175255 None None I
R/K 0.1335 likely_benign 0.1373 benign -0.648 Destabilizing 0.997 D 0.51 neutral N 0.487907966 None None I
R/L 0.5163 ambiguous 0.5399 ambiguous 0.331 Stabilizing 1.0 D 0.723 prob.delet. None None None None I
R/M 0.6325 likely_pathogenic 0.643 pathogenic -0.084 Destabilizing 1.0 D 0.795 deleterious None None None None I
R/N 0.8886 likely_pathogenic 0.9063 pathogenic -0.143 Destabilizing 1.0 D 0.746 deleterious None None None None I
R/P 0.5237 ambiguous 0.5777 pathogenic 0.065 Stabilizing 1.0 D 0.782 deleterious None None None None I
R/Q 0.2028 likely_benign 0.228 benign -0.249 Destabilizing 1.0 D 0.735 prob.delet. None None None None I
R/S 0.8475 likely_pathogenic 0.8789 pathogenic -0.797 Destabilizing 1.0 D 0.773 deleterious N 0.517305366 None None I
R/T 0.6597 likely_pathogenic 0.6952 pathogenic -0.488 Destabilizing 1.0 D 0.767 deleterious N 0.484539586 None None I
R/V 0.7271 likely_pathogenic 0.7372 pathogenic 0.065 Stabilizing 1.0 D 0.801 deleterious None None None None I
R/W 0.3889 ambiguous 0.4442 ambiguous -0.01 Destabilizing 1.0 D 0.765 deleterious None None None None I
R/Y 0.7343 likely_pathogenic 0.7738 pathogenic 0.287 Stabilizing 1.0 D 0.789 deleterious 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.