Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2548376672;76673;76674 chr2:178569685;178569684;178569683chr2:179434412;179434411;179434410
N2AB2384271749;71750;71751 chr2:178569685;178569684;178569683chr2:179434412;179434411;179434410
N2A2291568968;68969;68970 chr2:178569685;178569684;178569683chr2:179434412;179434411;179434410
N2B1641849477;49478;49479 chr2:178569685;178569684;178569683chr2:179434412;179434411;179434410
Novex-11654349852;49853;49854 chr2:178569685;178569684;178569683chr2:179434412;179434411;179434410
Novex-21661050053;50054;50055 chr2:178569685;178569684;178569683chr2:179434412;179434411;179434410
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: A
  • RefSeq wild type transcript codon: GCT
  • RefSeq wild type template codon: CGA
  • Domain: Fn3-73
  • Domain position: 79
  • Structural Position: 110
  • Q(SASA): 0.0779
  • 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
A/V None None 1.0 D 0.711 0.69 0.677256655742 gnomAD-4.0.0 3.18723E-06 None None None None N None 0 0 None 0 0 None 0 0 0 2.86821E-05 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
A/C 0.8573 likely_pathogenic 0.8914 pathogenic -1.801 Destabilizing 1.0 D 0.787 deleterious None None None None N
A/D 0.9981 likely_pathogenic 0.9976 pathogenic -2.993 Highly Destabilizing 1.0 D 0.813 deleterious D 0.566017204 None None N
A/E 0.9972 likely_pathogenic 0.9969 pathogenic -2.758 Highly Destabilizing 1.0 D 0.834 deleterious None None None None N
A/F 0.9928 likely_pathogenic 0.9922 pathogenic -0.781 Destabilizing 1.0 D 0.859 deleterious None None None None N
A/G 0.4791 ambiguous 0.5181 ambiguous -2.21 Highly Destabilizing 1.0 D 0.635 neutral D 0.534528727 None None N
A/H 0.9974 likely_pathogenic 0.997 pathogenic -2.237 Highly Destabilizing 1.0 D 0.837 deleterious None None None None N
A/I 0.9772 likely_pathogenic 0.9846 pathogenic -0.497 Destabilizing 1.0 D 0.84 deleterious None None None None N
A/K 0.9993 likely_pathogenic 0.9991 pathogenic -1.535 Destabilizing 1.0 D 0.833 deleterious None None None None N
A/L 0.9386 likely_pathogenic 0.948 pathogenic -0.497 Destabilizing 1.0 D 0.789 deleterious None None None None N
A/M 0.9723 likely_pathogenic 0.9762 pathogenic -1.012 Destabilizing 1.0 D 0.847 deleterious None None None None N
A/N 0.9915 likely_pathogenic 0.992 pathogenic -1.998 Destabilizing 1.0 D 0.842 deleterious None None None None N
A/P 0.9482 likely_pathogenic 0.9675 pathogenic -0.884 Destabilizing 1.0 D 0.848 deleterious D 0.524693359 None None N
A/Q 0.9929 likely_pathogenic 0.9919 pathogenic -1.722 Destabilizing 1.0 D 0.856 deleterious None None None None N
A/R 0.9957 likely_pathogenic 0.9948 pathogenic -1.608 Destabilizing 1.0 D 0.842 deleterious None None None None N
A/S 0.3102 likely_benign 0.3515 ambiguous -2.36 Highly Destabilizing 1.0 D 0.63 neutral N 0.50677646 None None N
A/T 0.8092 likely_pathogenic 0.8556 pathogenic -2.016 Highly Destabilizing 1.0 D 0.797 deleterious D 0.564749756 None None N
A/V 0.8781 likely_pathogenic 0.9116 pathogenic -0.884 Destabilizing 1.0 D 0.711 prob.delet. D 0.546556596 None None N
A/W 0.9993 likely_pathogenic 0.9992 pathogenic -1.478 Destabilizing 1.0 D 0.823 deleterious None None None None N
A/Y 0.9973 likely_pathogenic 0.9968 pathogenic -1.137 Destabilizing 1.0 D 0.859 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.