Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2376671521;71522;71523 chr2:178574836;178574835;178574834chr2:179439563;179439562;179439561
N2AB2212566598;66599;66600 chr2:178574836;178574835;178574834chr2:179439563;179439562;179439561
N2A2119863817;63818;63819 chr2:178574836;178574835;178574834chr2:179439563;179439562;179439561
N2B1470144326;44327;44328 chr2:178574836;178574835;178574834chr2:179439563;179439562;179439561
Novex-11482644701;44702;44703 chr2:178574836;178574835;178574834chr2:179439563;179439562;179439561
Novex-21489344902;44903;44904 chr2:178574836;178574835;178574834chr2:179439563;179439562;179439561
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: M
  • RefSeq wild type transcript codon: ATG
  • RefSeq wild type template codon: TAC
  • Domain: Fn3-60
  • Domain position: 41
  • Structural Position: 42
  • Q(SASA): 0.2068
  • 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
M/I rs1709497940 None 0.012 N 0.363 0.137 0.513846082701 gnomAD-3.1.2 6.58E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
M/I rs1709497940 None 0.012 N 0.363 0.137 0.513846082701 gnomAD-4.0.0 1.20032E-06 None None None None N None 0 0 None 0 0 None 0 0 1.3125E-06 0 0
M/T rs1709499328 None 0.801 N 0.57 0.322 0.72115425279 gnomAD-3.1.2 6.58E-06 None None None None N None 2.41E-05 0 0 0 0 None 0 0 0 0 0
M/T rs1709499328 None 0.801 N 0.57 0.322 0.72115425279 gnomAD-4.0.0 6.5773E-06 None None None None N None 2.41371E-05 0 None 0 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
M/A 0.6602 likely_pathogenic 0.6652 pathogenic -1.395 Destabilizing 0.688 D 0.55 neutral None None None None N
M/C 0.7462 likely_pathogenic 0.7348 pathogenic -1.465 Destabilizing 0.998 D 0.633 neutral None None None None N
M/D 0.9938 likely_pathogenic 0.9936 pathogenic -1.52 Destabilizing 0.991 D 0.699 prob.neutral None None None None N
M/E 0.8547 likely_pathogenic 0.8622 pathogenic -1.244 Destabilizing 0.991 D 0.673 neutral None None None None N
M/F 0.5493 ambiguous 0.5378 ambiguous -0.207 Destabilizing 0.842 D 0.602 neutral None None None None N
M/G 0.9012 likely_pathogenic 0.8933 pathogenic -1.901 Destabilizing 0.991 D 0.676 prob.neutral None None None None N
M/H 0.8243 likely_pathogenic 0.8085 pathogenic -1.845 Destabilizing 0.998 D 0.686 prob.neutral None None None None N
M/I 0.4055 ambiguous 0.5038 ambiguous 0.068 Stabilizing 0.012 N 0.363 neutral N 0.442884965 None None N
M/K 0.2948 likely_benign 0.2785 benign -0.641 Destabilizing 0.891 D 0.585 neutral N 0.436593711 None None N
M/L 0.2055 likely_benign 0.2273 benign 0.068 Stabilizing 0.136 N 0.471 neutral N 0.483691438 None None N
M/N 0.9046 likely_pathogenic 0.9076 pathogenic -1.228 Destabilizing 0.991 D 0.666 neutral None None None None N
M/P 0.9991 likely_pathogenic 0.999 pathogenic -0.403 Destabilizing 0.991 D 0.67 neutral None None None None N
M/Q 0.4184 ambiguous 0.4066 ambiguous -0.772 Destabilizing 0.991 D 0.589 neutral None None None None N
M/R 0.3968 ambiguous 0.3891 ambiguous -1.124 Destabilizing 0.989 D 0.621 neutral N 0.441692886 None None N
M/S 0.7692 likely_pathogenic 0.7653 pathogenic -1.668 Destabilizing 0.915 D 0.571 neutral None None None None N
M/T 0.5608 ambiguous 0.5751 pathogenic -1.248 Destabilizing 0.801 D 0.57 neutral N 0.502394628 None None N
M/V 0.1714 likely_benign 0.2057 benign -0.403 Destabilizing 0.267 N 0.489 neutral N 0.474263878 None None N
M/W 0.8678 likely_pathogenic 0.8588 pathogenic -0.62 Destabilizing 0.998 D 0.637 neutral None None None None N
M/Y 0.752 likely_pathogenic 0.717 pathogenic -0.467 Destabilizing 0.991 D 0.622 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.