Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1928458075;58076;58077 chr2:178594644;178594643;178594642chr2:179459371;179459370;179459369
N2AB1764353152;53153;53154 chr2:178594644;178594643;178594642chr2:179459371;179459370;179459369
N2A1671650371;50372;50373 chr2:178594644;178594643;178594642chr2:179459371;179459370;179459369
N2B1021930880;30881;30882 chr2:178594644;178594643;178594642chr2:179459371;179459370;179459369
Novex-11034431255;31256;31257 chr2:178594644;178594643;178594642chr2:179459371;179459370;179459369
Novex-21041131456;31457;31458 chr2:178594644;178594643;178594642chr2:179459371;179459370;179459369
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTA
  • RefSeq wild type template codon: CAT
  • Domain: Fn3-28
  • Domain position: 1
  • Structural Position: 1
  • Q(SASA): 0.5204
  • 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 rs934353226 None 0.999 N 0.778 0.495 0.881191566104 gnomAD-3.1.2 6.58E-06 None None None None I None 0 0 0 0 0 None 0 0 1.47E-05 0 0
V/G rs934353226 None 0.999 N 0.778 0.495 0.881191566104 gnomAD-4.0.0 4.38862E-06 None None None None I None 0 0 None 0 0 None 0 1.69262E-04 5.12813E-06 0 0
V/I rs377270926 -0.45 0.994 N 0.531 0.231 None gnomAD-2.1.1 8.52E-06 None None None None I None 0 0 None 0 0 None 0 None 0 9.3E-06 1.79211E-04
V/I rs377270926 -0.45 0.994 N 0.531 0.231 None gnomAD-3.1.2 1.32E-05 None None None None I None 0 0 0 0 0 None 0 0 2.94E-05 0 0
V/I rs377270926 -0.45 0.994 N 0.531 0.231 None gnomAD-4.0.0 6.8952E-06 None None None None I None 0 0 None 0 0 None 0 0 8.54204E-06 0 1.62375E-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 0.3146 likely_benign 0.2657 benign -0.683 Destabilizing 0.997 D 0.484 neutral N 0.49669802 None None I
V/C 0.8491 likely_pathogenic 0.8372 pathogenic -0.746 Destabilizing 1.0 D 0.711 prob.delet. None None None None I
V/D 0.8372 likely_pathogenic 0.7886 pathogenic -0.013 Destabilizing 0.999 D 0.813 deleterious None None None None I
V/E 0.5762 likely_pathogenic 0.5107 ambiguous -0.107 Destabilizing 0.999 D 0.829 deleterious N 0.470957001 None None I
V/F 0.4849 ambiguous 0.4407 ambiguous -0.818 Destabilizing 0.999 D 0.691 prob.delet. None None None None I
V/G 0.6344 likely_pathogenic 0.5845 pathogenic -0.837 Destabilizing 0.999 D 0.778 deleterious N 0.491257012 None None I
V/H 0.8794 likely_pathogenic 0.8474 pathogenic -0.341 Destabilizing 1.0 D 0.81 deleterious None None None None I
V/I 0.0933 likely_benign 0.0867 benign -0.42 Destabilizing 0.994 D 0.531 neutral N 0.484808945 None None I
V/K 0.6625 likely_pathogenic 0.5931 pathogenic -0.34 Destabilizing 0.999 D 0.83 deleterious None None None None I
V/L 0.3939 ambiguous 0.3577 ambiguous -0.42 Destabilizing 0.994 D 0.524 neutral N 0.516918577 None None I
V/M 0.2762 likely_benign 0.2445 benign -0.386 Destabilizing 0.999 D 0.714 prob.delet. None None None None I
V/N 0.6599 likely_pathogenic 0.5873 pathogenic -0.128 Destabilizing 0.999 D 0.828 deleterious None None None None I
V/P 0.4342 ambiguous 0.4327 ambiguous -0.472 Destabilizing 0.999 D 0.823 deleterious None None None None I
V/Q 0.5813 likely_pathogenic 0.5182 ambiguous -0.377 Destabilizing 0.999 D 0.842 deleterious None None None None I
V/R 0.6714 likely_pathogenic 0.6108 pathogenic 0.124 Stabilizing 0.999 D 0.831 deleterious None None None None I
V/S 0.4832 ambiguous 0.4083 ambiguous -0.615 Destabilizing 0.999 D 0.837 deleterious None None None None I
V/T 0.3171 likely_benign 0.2633 benign -0.606 Destabilizing 0.998 D 0.713 prob.delet. None None None None I
V/W 0.9716 likely_pathogenic 0.9679 pathogenic -0.845 Destabilizing 1.0 D 0.812 deleterious None None None None I
V/Y 0.8682 likely_pathogenic 0.8455 pathogenic -0.535 Destabilizing 0.999 D 0.733 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.