Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2948788684;88685;88686 chr2:178555000;178554999;178554998chr2:179419727;179419726;179419725
N2AB2784683761;83762;83763 chr2:178555000;178554999;178554998chr2:179419727;179419726;179419725
N2A2691980980;80981;80982 chr2:178555000;178554999;178554998chr2:179419727;179419726;179419725
N2B2042261489;61490;61491 chr2:178555000;178554999;178554998chr2:179419727;179419726;179419725
Novex-12054761864;61865;61866 chr2:178555000;178554999;178554998chr2:179419727;179419726;179419725
Novex-22061462065;62066;62067 chr2:178555000;178554999;178554998chr2:179419727;179419726;179419725
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-146
  • Domain position: 44
  • Structural Position: 121
  • Q(SASA): 0.1451
  • 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 rs2154153415 None 0.165 N 0.589 0.256 0.680330652673 gnomAD-4.0.0 2.73706E-06 None None None None N None 0 0 None 0 7.57691E-05 None 0 0 8.99468E-07 0 0
V/L rs200899806 -0.738 None N 0.157 0.1 0.32082282376 gnomAD-2.1.1 4.03E-06 None None None None N None 0 2.9E-05 None 0 0 None 0 None 0 0 0
V/L rs200899806 -0.738 None N 0.157 0.1 0.32082282376 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/L rs200899806 -0.738 None N 0.157 0.1 0.32082282376 gnomAD-4.0.0 6.84272E-07 None None None None N None 0 2.23664E-05 None 0 0 None 0 0 0 0 0
V/M None -0.776 0.457 N 0.653 0.092 None gnomAD-2.1.1 6.93754E-04 None None None None N None 4.13E-05 1.13276E-03 None 8.13323E-03 0 None 0 None 0 4.3839E-04 1.82944E-03
V/M None -0.776 0.457 N 0.653 0.092 None gnomAD-3.1.2 9.00522E-04 None None None None N None 4.83E-05 4.45551E-03 0 1.15274E-02 0 None 0 0 3.82173E-04 0 4.78469E-04
V/M None -0.776 0.457 N 0.653 0.092 None gnomAD-4.0.0 6.04261E-04 None None None None N None 4.00481E-05 1.90089E-03 None 8.34459E-03 0 None 0 0 4.62796E-04 0 1.0409E-03

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 0.3362 likely_benign 0.2619 benign -1.978 Destabilizing 0.165 N 0.589 neutral N 0.489404767 None None N
V/C 0.724 likely_pathogenic 0.6626 pathogenic -1.555 Destabilizing 0.981 D 0.639 neutral None None None None N
V/D 0.7058 likely_pathogenic 0.5931 pathogenic -2.301 Highly Destabilizing 0.932 D 0.727 prob.delet. None None None None N
V/E 0.5546 ambiguous 0.4375 ambiguous -2.204 Highly Destabilizing 0.773 D 0.68 prob.neutral D 0.530848745 None None N
V/F 0.1882 likely_benign 0.1466 benign -1.339 Destabilizing 0.527 D 0.686 prob.neutral None None None None N
V/G 0.4441 ambiguous 0.3553 ambiguous -2.41 Highly Destabilizing 0.773 D 0.706 prob.neutral D 0.53032867 None None N
V/H 0.693 likely_pathogenic 0.5797 pathogenic -2.06 Highly Destabilizing 0.981 D 0.695 prob.neutral None None None None N
V/I 0.0757 likely_benign 0.0744 benign -0.832 Destabilizing 0.004 N 0.161 neutral None None None None N
V/K 0.6214 likely_pathogenic 0.4878 ambiguous -1.767 Destabilizing 0.818 D 0.667 neutral None None None None N
V/L 0.165 likely_benign 0.1186 benign -0.832 Destabilizing None N 0.157 neutral N 0.453635968 None None N
V/M 0.1773 likely_benign 0.1493 benign -0.743 Destabilizing 0.457 N 0.653 neutral N 0.452483962 None None N
V/N 0.5409 ambiguous 0.4522 ambiguous -1.764 Destabilizing 0.932 D 0.715 prob.delet. None None None None N
V/P 0.9328 likely_pathogenic 0.857 pathogenic -1.183 Destabilizing 0.932 D 0.689 prob.neutral None None None None N
V/Q 0.5204 ambiguous 0.4044 ambiguous -1.806 Destabilizing 0.932 D 0.671 neutral None None None None N
V/R 0.5379 ambiguous 0.4088 ambiguous -1.349 Destabilizing 0.818 D 0.729 prob.delet. None None None None N
V/S 0.4126 ambiguous 0.3433 ambiguous -2.341 Highly Destabilizing 0.818 D 0.679 prob.neutral None None None None N
V/T 0.3107 likely_benign 0.2655 benign -2.123 Highly Destabilizing 0.388 N 0.599 neutral None None None None N
V/W 0.8174 likely_pathogenic 0.7091 pathogenic -1.703 Destabilizing 0.981 D 0.718 prob.delet. None None None None N
V/Y 0.5505 ambiguous 0.4536 ambiguous -1.391 Destabilizing 0.818 D 0.703 prob.neutral 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.