Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2556776924;76925;76926 chr2:178569433;178569432;178569431chr2:179434160;179434159;179434158
N2AB2392672001;72002;72003 chr2:178569433;178569432;178569431chr2:179434160;179434159;179434158
N2A2299969220;69221;69222 chr2:178569433;178569432;178569431chr2:179434160;179434159;179434158
N2B1650249729;49730;49731 chr2:178569433;178569432;178569431chr2:179434160;179434159;179434158
Novex-11662750104;50105;50106 chr2:178569433;178569432;178569431chr2:179434160;179434159;179434158
Novex-21669450305;50306;50307 chr2:178569433;178569432;178569431chr2:179434160;179434159;179434158
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-135
  • Domain position: 54
  • Structural Position: 139
  • Q(SASA): 0.2761
  • 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/F rs3813244 -1.217 1.0 D 0.793 0.379 None gnomAD-2.1.1 2.07653E-04 None None None None N None 0 0 None 0 2.99E-03 None 0 None 0 0 0
V/F rs3813244 -1.217 1.0 D 0.793 0.379 None gnomAD-3.1.2 1.18356E-04 None None None None N None 0 0 0 0 3.48297E-03 None 0 0 0 0 0
V/F rs3813244 -1.217 1.0 D 0.793 0.379 None 1000 genomes 5.99042E-04 None None None None N None 0 0 None None 3E-03 0 None None None 0 None
V/F rs3813244 -1.217 1.0 D 0.793 0.379 None gnomAD-4.0.0 1.45048E-04 None None None None N None 0 0 None 0 5.1832E-03 None 0 0 0 0 3.20205E-05
V/I None None 0.997 N 0.5 0.195 0.66885242914 gnomAD-4.0.0 6.84436E-07 None None None None N None 0 0 None 0 2.525E-05 None 0 0 0 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 0.3906 ambiguous 0.3979 ambiguous -1.599 Destabilizing 0.999 D 0.569 neutral D 0.530802063 None None N
V/C 0.8166 likely_pathogenic 0.8278 pathogenic -1.302 Destabilizing 1.0 D 0.77 deleterious None None None None N
V/D 0.7598 likely_pathogenic 0.7589 pathogenic -1.337 Destabilizing 1.0 D 0.82 deleterious N 0.513711766 None None N
V/E 0.5516 ambiguous 0.5531 ambiguous -1.279 Destabilizing 1.0 D 0.759 deleterious None None None None N
V/F 0.2412 likely_benign 0.2548 benign -1.06 Destabilizing 1.0 D 0.793 deleterious D 0.532558112 None None N
V/G 0.4707 ambiguous 0.4701 ambiguous -1.98 Destabilizing 1.0 D 0.801 deleterious N 0.520713205 None None N
V/H 0.678 likely_pathogenic 0.6972 pathogenic -1.496 Destabilizing 1.0 D 0.814 deleterious None None None None N
V/I 0.0836 likely_benign 0.0851 benign -0.63 Destabilizing 0.997 D 0.5 neutral N 0.512566842 None None N
V/K 0.6312 likely_pathogenic 0.6392 pathogenic -1.299 Destabilizing 1.0 D 0.762 deleterious None None None None N
V/L 0.2356 likely_benign 0.2498 benign -0.63 Destabilizing 0.997 D 0.545 neutral N 0.504198075 None None N
V/M 0.1892 likely_benign 0.2066 benign -0.647 Destabilizing 1.0 D 0.699 prob.neutral None None None None N
V/N 0.4912 ambiguous 0.4976 ambiguous -1.206 Destabilizing 1.0 D 0.825 deleterious None None None None N
V/P 0.9787 likely_pathogenic 0.9794 pathogenic -0.919 Destabilizing 1.0 D 0.777 deleterious None None None None N
V/Q 0.4414 ambiguous 0.4557 ambiguous -1.289 Destabilizing 1.0 D 0.786 deleterious None None None None N
V/R 0.5787 likely_pathogenic 0.5887 pathogenic -0.906 Destabilizing 1.0 D 0.824 deleterious None None None None N
V/S 0.3621 ambiguous 0.3759 ambiguous -1.842 Destabilizing 1.0 D 0.765 deleterious None None None None N
V/T 0.2938 likely_benign 0.2876 benign -1.661 Destabilizing 0.999 D 0.6 neutral None None None None N
V/W 0.8957 likely_pathogenic 0.909 pathogenic -1.288 Destabilizing 1.0 D 0.807 deleterious None None None None N
V/Y 0.6597 likely_pathogenic 0.6928 pathogenic -0.976 Destabilizing 1.0 D 0.796 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.