Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2276268509;68510;68511 chr2:178578656;178578655;178578654chr2:179443383;179443382;179443381
N2AB2112163586;63587;63588 chr2:178578656;178578655;178578654chr2:179443383;179443382;179443381
N2A2019460805;60806;60807 chr2:178578656;178578655;178578654chr2:179443383;179443382;179443381
N2B1369741314;41315;41316 chr2:178578656;178578655;178578654chr2:179443383;179443382;179443381
Novex-11382241689;41690;41691 chr2:178578656;178578655;178578654chr2:179443383;179443382;179443381
Novex-21388941890;41891;41892 chr2:178578656;178578655;178578654chr2:179443383;179443382;179443381
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: L
  • RefSeq wild type transcript codon: CTA
  • RefSeq wild type template codon: GAT
  • Domain: Fn3-53
  • Domain position: 20
  • Structural Position: 22
  • Q(SASA): 0.1478
  • 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
L/P rs1359881893 -1.272 1.0 D 0.863 0.821 0.886502306561 gnomAD-2.1.1 1.08E-05 None None None None N None 0 0 None 0 1.04069E-04 None 0 None 0 0 1.41683E-04
L/P rs1359881893 -1.272 1.0 D 0.863 0.821 0.886502306561 gnomAD-3.1.2 3.94E-05 None None None None N None 0 0 0 0 1.16189E-03 None 0 0 0 0 0
L/P rs1359881893 -1.272 1.0 D 0.863 0.821 0.886502306561 gnomAD-4.0.0 5.27282E-05 None None None None N None 0 0 None 0 1.90515E-03 None 0 0 0 0 0
L/R None None 1.0 D 0.823 0.8 0.864855109137 gnomAD-4.0.0 6.84962E-07 None None None None N None 0 0 None 0 0 None 0 0 9.001E-07 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
L/A 0.8742 likely_pathogenic 0.8729 pathogenic -2.483 Highly Destabilizing 0.999 D 0.631 neutral None None None None N
L/C 0.7863 likely_pathogenic 0.7956 pathogenic -1.609 Destabilizing 1.0 D 0.731 prob.delet. None None None None N
L/D 0.9994 likely_pathogenic 0.9995 pathogenic -3.087 Highly Destabilizing 1.0 D 0.86 deleterious None None None None N
L/E 0.995 likely_pathogenic 0.9961 pathogenic -2.757 Highly Destabilizing 1.0 D 0.836 deleterious None None None None N
L/F 0.6648 likely_pathogenic 0.705 pathogenic -1.434 Destabilizing 1.0 D 0.681 prob.neutral None None None None N
L/G 0.9865 likely_pathogenic 0.9876 pathogenic -3.11 Highly Destabilizing 1.0 D 0.826 deleterious None None None None N
L/H 0.988 likely_pathogenic 0.9909 pathogenic -2.879 Highly Destabilizing 1.0 D 0.82 deleterious None None None None N
L/I 0.0924 likely_benign 0.0883 benign -0.61 Destabilizing 0.999 D 0.533 neutral N 0.463113882 None None N
L/K 0.9933 likely_pathogenic 0.9952 pathogenic -1.831 Destabilizing 1.0 D 0.804 deleterious None None None None N
L/M 0.254 likely_benign 0.2475 benign -0.747 Destabilizing 1.0 D 0.668 neutral None None None None N
L/N 0.995 likely_pathogenic 0.996 pathogenic -2.522 Highly Destabilizing 1.0 D 0.865 deleterious None None None None N
L/P 0.9947 likely_pathogenic 0.9954 pathogenic -1.223 Destabilizing 1.0 D 0.863 deleterious D 0.543497814 None None N
L/Q 0.9803 likely_pathogenic 0.9837 pathogenic -2.146 Highly Destabilizing 1.0 D 0.844 deleterious D 0.543497814 None None N
L/R 0.9854 likely_pathogenic 0.989 pathogenic -1.964 Destabilizing 1.0 D 0.823 deleterious D 0.543497814 None None N
L/S 0.9836 likely_pathogenic 0.9846 pathogenic -3.106 Highly Destabilizing 1.0 D 0.797 deleterious None None None None N
L/T 0.9125 likely_pathogenic 0.9098 pathogenic -2.605 Highly Destabilizing 1.0 D 0.718 prob.delet. None None None None N
L/V 0.0855 likely_benign 0.0819 benign -1.223 Destabilizing 0.999 D 0.55 neutral N 0.447680283 None None N
L/W 0.979 likely_pathogenic 0.9856 pathogenic -1.879 Destabilizing 1.0 D 0.769 deleterious None None None None N
L/Y 0.9754 likely_pathogenic 0.9826 pathogenic -1.591 Destabilizing 1.0 D 0.713 prob.delet. 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.