Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2342870507;70508;70509 chr2:178575850;178575849;178575848chr2:179440577;179440576;179440575
N2AB2178765584;65585;65586 chr2:178575850;178575849;178575848chr2:179440577;179440576;179440575
N2A2086062803;62804;62805 chr2:178575850;178575849;178575848chr2:179440577;179440576;179440575
N2B1436343312;43313;43314 chr2:178575850;178575849;178575848chr2:179440577;179440576;179440575
Novex-11448843687;43688;43689 chr2:178575850;178575849;178575848chr2:179440577;179440576;179440575
Novex-21455543888;43889;43890 chr2:178575850;178575849;178575848chr2:179440577;179440576;179440575
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTG
  • RefSeq wild type template codon: CAC
  • Domain: Ig-129
  • Domain position: 84
  • Structural Position: 172
  • Q(SASA): 0.2272
  • 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
V/L rs794729486 0.083 0.981 N 0.524 0.242 0.606186980318 gnomAD-2.1.1 3.19E-05 None None None None I None 0 0 None 0 0 None 0 None 0 6.48E-05 0
V/L rs794729486 0.083 0.981 N 0.524 0.242 0.606186980318 gnomAD-3.1.2 6.57E-06 None None None None I None 0 0 0 0 0 None 0 0 1.47E-05 0 0
V/L rs794729486 0.083 0.981 N 0.524 0.242 0.606186980318 gnomAD-4.0.0 3.04504E-06 None None None None I None 0 0 None 0 0 None 0 0 3.61492E-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
V/A 0.8903 likely_pathogenic 0.8803 pathogenic -1.803 Destabilizing 0.998 D 0.517 neutral N 0.51019854 None None I
V/C 0.9189 likely_pathogenic 0.9016 pathogenic -1.311 Destabilizing 1.0 D 0.821 deleterious None None None None I
V/D 0.9985 likely_pathogenic 0.9987 pathogenic -2.265 Highly Destabilizing 1.0 D 0.894 deleterious None None None None I
V/E 0.9955 likely_pathogenic 0.9956 pathogenic -1.946 Destabilizing 1.0 D 0.849 deleterious N 0.492243831 None None I
V/F 0.8679 likely_pathogenic 0.8633 pathogenic -0.917 Destabilizing 1.0 D 0.838 deleterious None None None None I
V/G 0.9523 likely_pathogenic 0.9523 pathogenic -2.435 Highly Destabilizing 1.0 D 0.868 deleterious N 0.510183502 None None I
V/H 0.9972 likely_pathogenic 0.9972 pathogenic -2.332 Highly Destabilizing 1.0 D 0.887 deleterious None None None None I
V/I 0.1247 likely_benign 0.1185 benign 0.009 Stabilizing 0.813 D 0.317 neutral None None None None I
V/K 0.9957 likely_pathogenic 0.9959 pathogenic -1.373 Destabilizing 1.0 D 0.854 deleterious None None None None I
V/L 0.7636 likely_pathogenic 0.7347 pathogenic 0.009 Stabilizing 0.981 D 0.524 neutral N 0.484014803 None None I
V/M 0.8307 likely_pathogenic 0.8069 pathogenic -0.228 Destabilizing 0.999 D 0.758 deleterious N 0.491736852 None None I
V/N 0.9936 likely_pathogenic 0.994 pathogenic -1.965 Destabilizing 1.0 D 0.905 deleterious None None None None I
V/P 0.9959 likely_pathogenic 0.9959 pathogenic -0.571 Destabilizing 1.0 D 0.875 deleterious None None None None I
V/Q 0.9907 likely_pathogenic 0.9901 pathogenic -1.575 Destabilizing 1.0 D 0.88 deleterious None None None None I
V/R 0.9874 likely_pathogenic 0.9882 pathogenic -1.637 Destabilizing 1.0 D 0.901 deleterious None None None None I
V/S 0.9625 likely_pathogenic 0.9637 pathogenic -2.608 Highly Destabilizing 1.0 D 0.858 deleterious None None None None I
V/T 0.8977 likely_pathogenic 0.9023 pathogenic -2.105 Highly Destabilizing 0.998 D 0.651 neutral None None None None I
V/W 0.9972 likely_pathogenic 0.9973 pathogenic -1.423 Destabilizing 1.0 D 0.875 deleterious None None None None I
V/Y 0.9898 likely_pathogenic 0.9902 pathogenic -1.009 Destabilizing 1.0 D 0.849 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.