Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2600678241;78242;78243 chr2:178568116;178568115;178568114chr2:179432843;179432842;179432841
N2AB2436573318;73319;73320 chr2:178568116;178568115;178568114chr2:179432843;179432842;179432841
N2A2343870537;70538;70539 chr2:178568116;178568115;178568114chr2:179432843;179432842;179432841
N2B1694151046;51047;51048 chr2:178568116;178568115;178568114chr2:179432843;179432842;179432841
Novex-11706651421;51422;51423 chr2:178568116;178568115;178568114chr2:179432843;179432842;179432841
Novex-21713351622;51623;51624 chr2:178568116;178568115;178568114chr2:179432843;179432842;179432841
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: S
  • RefSeq wild type transcript codon: TCC
  • RefSeq wild type template codon: AGG
  • Domain: Fn3-77
  • Domain position: 17
  • Structural Position: 19
  • Q(SASA): 0.1609
  • 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
S/A rs749079480 None None N 0.193 0.073 0.104622674875 gnomAD-4.0.0 1.59204E-06 None None None None N None 0 2.28749E-05 None 0 0 None 0 0 0 0 0
S/T rs749079480 -0.908 0.001 N 0.199 0.048 0.0846915920261 gnomAD-2.1.1 4.03E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.91E-06 0
S/T rs749079480 -0.908 0.001 N 0.199 0.048 0.0846915920261 gnomAD-4.0.0 1.59204E-06 None None None None N None 0 0 None 0 0 None 0 0 2.8595E-06 0 0
S/Y None None None N 0.423 0.222 0.42130639912 gnomAD-4.0.0 1.20032E-06 None None None None N None 0 0 None 1.94099E-04 0 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
S/A 0.083 likely_benign 0.0914 benign -0.446 Destabilizing None N 0.193 neutral N 0.518911237 None None N
S/C 0.0692 likely_benign 0.0712 benign -0.668 Destabilizing 0.612 D 0.647 neutral N 0.479977883 None None N
S/D 0.5193 ambiguous 0.5456 ambiguous -1.672 Destabilizing 0.072 N 0.567 neutral None None None None N
S/E 0.5736 likely_pathogenic 0.6138 pathogenic -1.632 Destabilizing 0.072 N 0.516 neutral None None None None N
S/F 0.1083 likely_benign 0.1243 benign -0.721 Destabilizing None N 0.5 neutral D 0.524165128 None None N
S/G 0.1005 likely_benign 0.0949 benign -0.702 Destabilizing 0.016 N 0.433 neutral None None None None N
S/H 0.231 likely_benign 0.2524 benign -1.282 Destabilizing 0.214 N 0.665 neutral None None None None N
S/I 0.2013 likely_benign 0.2285 benign 0.134 Stabilizing 0.038 N 0.615 neutral None None None None N
S/K 0.693 likely_pathogenic 0.734 pathogenic -0.748 Destabilizing 0.072 N 0.517 neutral None None None None N
S/L 0.1122 likely_benign 0.1243 benign 0.134 Stabilizing 0.016 N 0.47 neutral None None None None N
S/M 0.1549 likely_benign 0.1688 benign 0.414 Stabilizing 0.356 N 0.662 neutral None None None None N
S/N 0.1378 likely_benign 0.1376 benign -1.123 Destabilizing 0.136 N 0.579 neutral None None None None N
S/P 0.9647 likely_pathogenic 0.9712 pathogenic -0.026 Destabilizing 0.171 N 0.679 prob.neutral N 0.513957894 None None N
S/Q 0.4497 ambiguous 0.48 ambiguous -1.289 Destabilizing 0.356 N 0.621 neutral None None None None N
S/R 0.5969 likely_pathogenic 0.6386 pathogenic -0.635 Destabilizing 0.214 N 0.68 prob.neutral None None None None N
S/T 0.0822 likely_benign 0.0859 benign -0.854 Destabilizing 0.001 N 0.199 neutral N 0.476235108 None None N
S/V 0.1885 likely_benign 0.2181 benign -0.026 Destabilizing 0.038 N 0.516 neutral None None None None N
S/W 0.2764 likely_benign 0.3123 benign -0.882 Destabilizing 0.676 D 0.688 prob.neutral None None None None N
S/Y 0.1199 likely_benign 0.1393 benign -0.49 Destabilizing None N 0.423 neutral N 0.484964632 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.