Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2640579438;79439;79440 chr2:178566919;178566918;178566917chr2:179431646;179431645;179431644
N2AB2476474515;74516;74517 chr2:178566919;178566918;178566917chr2:179431646;179431645;179431644
N2A2383771734;71735;71736 chr2:178566919;178566918;178566917chr2:179431646;179431645;179431644
N2B1734052243;52244;52245 chr2:178566919;178566918;178566917chr2:179431646;179431645;179431644
Novex-11746552618;52619;52620 chr2:178566919;178566918;178566917chr2:179431646;179431645;179431644
Novex-21753252819;52820;52821 chr2:178566919;178566918;178566917chr2:179431646;179431645;179431644
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTC
  • RefSeq wild type template codon: CAG
  • Domain: Fn3-80
  • Domain position: 20
  • Structural Position: 22
  • Q(SASA): 0.0839
  • 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/I rs769972835 0.01 0.901 N 0.291 0.106 None gnomAD-2.1.1 3.22E-05 None None None None N None 1.29416E-04 0 None 0 0 None 3.27E-05 None 1.85632E-04 8.92E-06 0
V/I rs769972835 0.01 0.901 N 0.291 0.106 None gnomAD-3.1.2 1.97E-05 None None None None N None 7.24E-05 0 0 0 0 None 0 0 0 0 0
V/I rs769972835 0.01 0.901 N 0.291 0.106 None gnomAD-4.0.0 2.23121E-05 None None None None N None 4.00609E-05 0 None 0 0 None 6.2498E-05 0 2.03444E-05 3.29366E-05 3.20287E-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
V/A 0.7878 likely_pathogenic 0.7853 pathogenic -2.076 Highly Destabilizing 0.992 D 0.628 neutral N 0.51015187 None None N
V/C 0.9444 likely_pathogenic 0.9359 pathogenic -1.525 Destabilizing 1.0 D 0.779 deleterious None None None None N
V/D 0.9989 likely_pathogenic 0.9989 pathogenic -3.168 Highly Destabilizing 1.0 D 0.874 deleterious D 0.534043023 None None N
V/E 0.9959 likely_pathogenic 0.9962 pathogenic -2.828 Highly Destabilizing 1.0 D 0.855 deleterious None None None None N
V/F 0.77 likely_pathogenic 0.7867 pathogenic -1.182 Destabilizing 0.999 D 0.769 deleterious N 0.509391401 None None N
V/G 0.956 likely_pathogenic 0.9617 pathogenic -2.712 Highly Destabilizing 1.0 D 0.871 deleterious N 0.511165828 None None N
V/H 0.998 likely_pathogenic 0.9982 pathogenic -2.811 Highly Destabilizing 1.0 D 0.865 deleterious None None None None N
V/I 0.0751 likely_benign 0.0725 benign -0.225 Destabilizing 0.901 D 0.291 neutral N 0.463876313 None None N
V/K 0.9971 likely_pathogenic 0.9974 pathogenic -1.711 Destabilizing 1.0 D 0.861 deleterious None None None None N
V/L 0.1876 likely_benign 0.2084 benign -0.225 Destabilizing 0.985 D 0.625 neutral N 0.399008397 None None N
V/M 0.4473 ambiguous 0.472 ambiguous -0.495 Destabilizing 0.999 D 0.737 prob.delet. None None None None N
V/N 0.9947 likely_pathogenic 0.9943 pathogenic -2.468 Highly Destabilizing 1.0 D 0.901 deleterious None None None None N
V/P 0.995 likely_pathogenic 0.9959 pathogenic -0.823 Destabilizing 1.0 D 0.867 deleterious None None None None N
V/Q 0.994 likely_pathogenic 0.9946 pathogenic -2.042 Highly Destabilizing 1.0 D 0.899 deleterious None None None None N
V/R 0.9938 likely_pathogenic 0.9945 pathogenic -1.987 Destabilizing 1.0 D 0.899 deleterious None None None None N
V/S 0.9746 likely_pathogenic 0.9742 pathogenic -2.948 Highly Destabilizing 0.999 D 0.855 deleterious None None None None N
V/T 0.9244 likely_pathogenic 0.9256 pathogenic -2.434 Highly Destabilizing 0.997 D 0.689 prob.neutral None None None None N
V/W 0.9976 likely_pathogenic 0.9976 pathogenic -1.799 Destabilizing 1.0 D 0.853 deleterious None None None None N
V/Y 0.9889 likely_pathogenic 0.9885 pathogenic -1.418 Destabilizing 1.0 D 0.773 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.