Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2952888807;88808;88809 chr2:178554877;178554876;178554875chr2:179419604;179419603;179419602
N2AB2788783884;83885;83886 chr2:178554877;178554876;178554875chr2:179419604;179419603;179419602
N2A2696081103;81104;81105 chr2:178554877;178554876;178554875chr2:179419604;179419603;179419602
N2B2046361612;61613;61614 chr2:178554877;178554876;178554875chr2:179419604;179419603;179419602
Novex-12058861987;61988;61989 chr2:178554877;178554876;178554875chr2:179419604;179419603;179419602
Novex-22065562188;62189;62190 chr2:178554877;178554876;178554875chr2:179419604;179419603;179419602
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: Ig-146
  • Domain position: 85
  • Structural Position: 174
  • Q(SASA): 0.1443
  • 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 rs747737173 -0.129 None N 0.301 0.059 0.364141725642 gnomAD-2.1.1 4.02E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.9E-06 0
V/I rs747737173 -0.129 None N 0.301 0.059 0.364141725642 gnomAD-3.1.2 6.57E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
V/I rs747737173 -0.129 None N 0.301 0.059 0.364141725642 gnomAD-4.0.0 3.47014E-05 None None None None N None 1.3349E-05 0 None 0 0 None 0 0 4.57686E-05 0 1.60113E-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 0.8348 likely_pathogenic 0.8209 pathogenic -2.08 Highly Destabilizing 0.052 N 0.665 neutral N 0.472753774 None None N
V/C 0.91 likely_pathogenic 0.8913 pathogenic -1.578 Destabilizing 0.935 D 0.803 deleterious None None None None N
V/D 0.9957 likely_pathogenic 0.9952 pathogenic -2.764 Highly Destabilizing 0.791 D 0.871 deleterious None None None None N
V/E 0.9874 likely_pathogenic 0.9854 pathogenic -2.506 Highly Destabilizing 0.484 N 0.845 deleterious N 0.473260753 None None N
V/F 0.5199 ambiguous 0.52 ambiguous -1.229 Destabilizing 0.235 N 0.815 deleterious None None None None N
V/G 0.8724 likely_pathogenic 0.8648 pathogenic -2.662 Highly Destabilizing 0.484 N 0.854 deleterious N 0.473260753 None None N
V/H 0.9933 likely_pathogenic 0.9917 pathogenic -2.496 Highly Destabilizing 0.935 D 0.855 deleterious None None None None N
V/I 0.0896 likely_benign 0.0878 benign -0.438 Destabilizing None N 0.301 neutral N 0.459347567 None None N
V/K 0.9875 likely_pathogenic 0.9856 pathogenic -1.763 Destabilizing 0.555 D 0.836 deleterious None None None None N
V/L 0.2446 likely_benign 0.1679 benign -0.438 Destabilizing None N 0.349 neutral N 0.377597683 None None N
V/M 0.4129 ambiguous 0.355 ambiguous -0.49 Destabilizing 0.235 N 0.718 prob.delet. None None None None N
V/N 0.9857 likely_pathogenic 0.9833 pathogenic -2.188 Highly Destabilizing 0.791 D 0.865 deleterious None None None None N
V/P 0.9849 likely_pathogenic 0.9841 pathogenic -0.96 Destabilizing 0.791 D 0.853 deleterious None None None None N
V/Q 0.9827 likely_pathogenic 0.9773 pathogenic -1.959 Destabilizing 0.791 D 0.837 deleterious None None None None N
V/R 0.9817 likely_pathogenic 0.9782 pathogenic -1.687 Destabilizing 0.555 D 0.87 deleterious None None None None N
V/S 0.9617 likely_pathogenic 0.9603 pathogenic -2.81 Highly Destabilizing 0.555 D 0.845 deleterious None None None None N
V/T 0.8853 likely_pathogenic 0.873 pathogenic -2.396 Highly Destabilizing 0.149 N 0.668 neutral None None None None N
V/W 0.9868 likely_pathogenic 0.9836 pathogenic -1.816 Destabilizing 0.935 D 0.861 deleterious None None None None N
V/Y 0.954 likely_pathogenic 0.9505 pathogenic -1.396 Destabilizing 0.555 D 0.82 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.