Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC956828927;28928;28929 chr2:178709617;178709616;178709615chr2:179574344;179574343;179574342
N2AB925127976;27977;27978 chr2:178709617;178709616;178709615chr2:179574344;179574343;179574342
N2A832425195;25196;25197 chr2:178709617;178709616;178709615chr2:179574344;179574343;179574342
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: V
  • RefSeq wild type transcript codon: GTG
  • RefSeq wild type template codon: CAC
  • Domain: Ig-81
  • Domain position: 76
  • Structural Position: 158
  • Q(SASA): 0.1314
  • 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
V/A None None None None 0.301 0.113 0.280987212366 gnomAD-4.0.0 1.59133E-06 None None None None N None 0 0 None 0 0 None 0 0 2.85858E-06 0 0
V/L rs1187950337 -0.682 None None 0.347 0.249 0.335414705075 gnomAD-2.1.1 4.02E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.87E-06 0
V/L rs1187950337 -0.682 None None 0.347 0.249 0.335414705075 gnomAD-4.0.0 1.59121E-06 None None None None N None 0 0 None 0 0 None 0 0 2.85824E-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 0.2851 likely_benign 0.283 benign -2.282 Highly Destabilizing None N 0.301 neutral None None None None N
V/C 0.9367 likely_pathogenic 0.9333 pathogenic -2.129 Highly Destabilizing 0.824 D 0.811 deleterious None None None None N
V/D 0.9934 likely_pathogenic 0.9966 pathogenic -2.515 Highly Destabilizing 0.38 N 0.854 deleterious None None None None N
V/E 0.9873 likely_pathogenic 0.9922 pathogenic -2.308 Highly Destabilizing 0.317 N 0.809 deleterious None None None None N
V/F 0.8892 likely_pathogenic 0.8939 pathogenic -1.386 Destabilizing 0.235 N 0.811 deleterious None None None None N
V/G 0.6585 likely_pathogenic 0.7058 pathogenic -2.825 Highly Destabilizing 0.062 N 0.786 deleterious None None None None N
V/H 0.9977 likely_pathogenic 0.9983 pathogenic -2.385 Highly Destabilizing 0.935 D 0.856 deleterious None None None None N
V/I 0.21 likely_benign 0.1785 benign -0.772 Destabilizing 0.002 N 0.309 neutral None None None None N
V/K 0.9964 likely_pathogenic 0.9979 pathogenic -1.882 Destabilizing 0.38 N 0.806 deleterious None None None None N
V/L 0.7009 likely_pathogenic 0.6392 pathogenic -0.772 Destabilizing None N 0.347 neutral None None None None N
V/M 0.7748 likely_pathogenic 0.7555 pathogenic -0.98 Destabilizing 0.188 N 0.683 prob.neutral None None None None N
V/N 0.9835 likely_pathogenic 0.9904 pathogenic -2.159 Highly Destabilizing 0.555 D 0.866 deleterious None None None None N
V/P 0.994 likely_pathogenic 0.9964 pathogenic -1.247 Destabilizing 0.38 N 0.843 deleterious None None None None N
V/Q 0.9903 likely_pathogenic 0.9935 pathogenic -2.029 Highly Destabilizing 0.555 D 0.851 deleterious None None None None N
V/R 0.9898 likely_pathogenic 0.9934 pathogenic -1.667 Destabilizing 0.38 N 0.862 deleterious None None None None N
V/S 0.786 likely_pathogenic 0.8295 pathogenic -2.887 Highly Destabilizing 0.081 N 0.773 deleterious None None None None N
V/T 0.7045 likely_pathogenic 0.7214 pathogenic -2.524 Highly Destabilizing 0.081 N 0.667 neutral None None None None N
V/W 0.9991 likely_pathogenic 0.999 pathogenic -1.763 Destabilizing 0.935 D 0.839 deleterious None None None None N
V/Y 0.9902 likely_pathogenic 0.9924 pathogenic -1.44 Destabilizing 0.555 D 0.823 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.