Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC587117836;17837;17838 chr2:178731054;178731053;178731052chr2:179595781;179595780;179595779
N2AB555416885;16886;16887 chr2:178731054;178731053;178731052chr2:179595781;179595780;179595779
N2A462714104;14105;14106 chr2:178731054;178731053;178731052chr2:179595781;179595780;179595779
N2BNoneNone chr2:Nonechr2:None
Novex-1NoneNone chr2:Nonechr2:None
Novex-2NoneNone chr2:Nonechr2:None
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: I
  • RefSeq wild type transcript codon: ATC
  • RefSeq wild type template codon: TAG
  • Domain: Ig-42
  • Domain position: 49
  • Structural Position: 123
  • Q(SASA): 0.2223
  • 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
I/T rs532976769 -2.076 0.989 N 0.598 0.545 0.775038235288 gnomAD-2.1.1 8.03E-06 None None None None N None 0 0 None 0 0 None 6.54E-05 None 0 0 0
I/T rs532976769 -2.076 0.989 N 0.598 0.545 0.775038235288 gnomAD-3.1.2 6.58E-06 None None None None N None 0 0 0 0 1.93573E-04 None 0 0 0 0 0
I/T rs532976769 -2.076 0.989 N 0.598 0.545 0.775038235288 gnomAD-4.0.0 5.57763E-06 None None None None N None 0 0 None 0 2.23015E-05 None 0 0 0 8.78368E-05 0
I/V rs1418015513 None 0.333 N 0.218 0.103 0.579790155161 gnomAD-3.1.2 1.31E-05 None None None None N None 4.83E-05 0 0 0 0 None 0 0 0 0 0
I/V rs1418015513 None 0.333 N 0.218 0.103 0.579790155161 gnomAD-4.0.0 3.09869E-06 None None None None N None 4.00555E-05 0 None 0 0 None 0 0 0 1.09782E-05 1.60123E-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
I/A 0.6628 likely_pathogenic 0.8269 pathogenic -1.901 Destabilizing 0.992 D 0.495 neutral None None None None N
I/C 0.7783 likely_pathogenic 0.9067 pathogenic -1.188 Destabilizing 1.0 D 0.631 neutral None None None None N
I/D 0.9121 likely_pathogenic 0.9687 pathogenic -1.174 Destabilizing 1.0 D 0.755 deleterious None None None None N
I/E 0.8202 likely_pathogenic 0.913 pathogenic -1.049 Destabilizing 1.0 D 0.747 deleterious None None None None N
I/F 0.1581 likely_benign 0.2661 benign -1.045 Destabilizing 0.998 D 0.519 neutral D 0.536254565 None None N
I/G 0.8684 likely_pathogenic 0.9529 pathogenic -2.355 Highly Destabilizing 1.0 D 0.737 prob.delet. None None None None N
I/H 0.6942 likely_pathogenic 0.8535 pathogenic -1.566 Destabilizing 1.0 D 0.759 deleterious None None None None N
I/K 0.6254 likely_pathogenic 0.7754 pathogenic -1.274 Destabilizing 1.0 D 0.749 deleterious None None None None N
I/L 0.1388 likely_benign 0.2192 benign -0.664 Destabilizing 0.889 D 0.385 neutral D 0.524189345 None None N
I/M 0.1124 likely_benign 0.1585 benign -0.594 Destabilizing 0.998 D 0.526 neutral N 0.489962425 None None N
I/N 0.511 ambiguous 0.7108 pathogenic -1.283 Destabilizing 0.999 D 0.765 deleterious D 0.524680132 None None N
I/P 0.9246 likely_pathogenic 0.9707 pathogenic -1.049 Destabilizing 1.0 D 0.771 deleterious None None None None N
I/Q 0.6752 likely_pathogenic 0.8173 pathogenic -1.267 Destabilizing 1.0 D 0.762 deleterious None None None None N
I/R 0.5324 ambiguous 0.7273 pathogenic -0.91 Destabilizing 1.0 D 0.766 deleterious None None None None N
I/S 0.6047 likely_pathogenic 0.798 pathogenic -2.053 Highly Destabilizing 0.998 D 0.657 neutral N 0.505979993 None None N
I/T 0.5499 ambiguous 0.7166 pathogenic -1.787 Destabilizing 0.989 D 0.598 neutral N 0.493952124 None None N
I/V 0.1278 likely_benign 0.159 benign -1.049 Destabilizing 0.333 N 0.218 neutral N 0.499789546 None None N
I/W 0.7673 likely_pathogenic 0.893 pathogenic -1.228 Destabilizing 1.0 D 0.737 prob.delet. None None None None N
I/Y 0.4737 ambiguous 0.6501 pathogenic -0.961 Destabilizing 1.0 D 0.636 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.