Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2520175826;75827;75828 chr2:178570531;178570530;178570529chr2:179435258;179435257;179435256
N2AB2356070903;70904;70905 chr2:178570531;178570530;178570529chr2:179435258;179435257;179435256
N2A2263368122;68123;68124 chr2:178570531;178570530;178570529chr2:179435258;179435257;179435256
N2B1613648631;48632;48633 chr2:178570531;178570530;178570529chr2:179435258;179435257;179435256
Novex-11626149006;49007;49008 chr2:178570531;178570530;178570529chr2:179435258;179435257;179435256
Novex-21632849207;49208;49209 chr2:178570531;178570530;178570529chr2:179435258;179435257;179435256
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTT
  • RefSeq wild type template codon: CAA
  • Domain: Ig-134
  • Domain position: 91
  • Structural Position: 177
  • Q(SASA): 0.5326
  • 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/G rs774448134 -0.958 1.0 D 0.825 0.879 0.919655124817 gnomAD-2.1.1 4.04E-06 None None None None I None 0 0 None 0 0 None 0 None 0 0 1.66611E-04
V/G rs774448134 -0.958 1.0 D 0.825 0.879 0.919655124817 gnomAD-4.0.0 1.59235E-06 None None None None I None 0 0 None 0 0 None 0 0 0 0 3.02663E-05
V/I rs1707800983 None 0.997 D 0.767 0.51 0.82295470488 gnomAD-3.1.2 6.58E-06 None None None None I None 2.41E-05 0 0 0 0 None 0 0 0 0 0
V/I rs1707800983 None 0.997 D 0.767 0.51 0.82295470488 gnomAD-4.0.0 2.03008E-06 None None None None I None 1.74764E-05 0 None 0 0 None 0 0 1.20499E-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 0.9601 likely_pathogenic 0.9605 pathogenic -1.971 Destabilizing 0.999 D 0.819 deleterious D 0.607142267 None None I
V/C 0.9847 likely_pathogenic 0.9869 pathogenic -1.665 Destabilizing 1.0 D 0.869 deleterious None None None None I
V/D 0.9985 likely_pathogenic 0.9981 pathogenic -2.432 Highly Destabilizing 1.0 D 0.845 deleterious D 0.639786402 None None I
V/E 0.9958 likely_pathogenic 0.9954 pathogenic -2.365 Highly Destabilizing 1.0 D 0.847 deleterious None None None None I
V/F 0.9599 likely_pathogenic 0.9638 pathogenic -1.427 Destabilizing 1.0 D 0.876 deleterious D 0.639180989 None None I
V/G 0.9655 likely_pathogenic 0.9636 pathogenic -2.356 Highly Destabilizing 1.0 D 0.825 deleterious D 0.639786402 None None I
V/H 0.9987 likely_pathogenic 0.9988 pathogenic -1.893 Destabilizing 1.0 D 0.832 deleterious None None None None I
V/I 0.1462 likely_benign 0.1395 benign -0.963 Destabilizing 0.997 D 0.767 deleterious D 0.523690444 None None I
V/K 0.9972 likely_pathogenic 0.9972 pathogenic -1.691 Destabilizing 1.0 D 0.849 deleterious None None None None I
V/L 0.927 likely_pathogenic 0.9276 pathogenic -0.963 Destabilizing 0.997 D 0.82 deleterious D 0.611624835 None None I
V/M 0.9274 likely_pathogenic 0.9343 pathogenic -0.901 Destabilizing 1.0 D 0.893 deleterious None None None None I
V/N 0.9931 likely_pathogenic 0.9923 pathogenic -1.693 Destabilizing 1.0 D 0.842 deleterious None None None None I
V/P 0.9933 likely_pathogenic 0.9932 pathogenic -1.268 Destabilizing 1.0 D 0.858 deleterious None None None None I
V/Q 0.9968 likely_pathogenic 0.9969 pathogenic -1.808 Destabilizing 1.0 D 0.854 deleterious None None None None I
V/R 0.9946 likely_pathogenic 0.9948 pathogenic -1.211 Destabilizing 1.0 D 0.847 deleterious None None None None I
V/S 0.982 likely_pathogenic 0.9815 pathogenic -2.239 Highly Destabilizing 1.0 D 0.837 deleterious None None None None I
V/T 0.9633 likely_pathogenic 0.9628 pathogenic -2.059 Highly Destabilizing 0.999 D 0.862 deleterious None None None None I
V/W 0.9995 likely_pathogenic 0.9995 pathogenic -1.717 Destabilizing 1.0 D 0.811 deleterious None None None None I
V/Y 0.9943 likely_pathogenic 0.9951 pathogenic -1.427 Destabilizing 1.0 D 0.881 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.