Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1974759464;59465;59466 chr2:178592880;178592879;178592878chr2:179457607;179457606;179457605
N2AB1810654541;54542;54543 chr2:178592880;178592879;178592878chr2:179457607;179457606;179457605
N2A1717951760;51761;51762 chr2:178592880;178592879;178592878chr2:179457607;179457606;179457605
N2B1068232269;32270;32271 chr2:178592880;178592879;178592878chr2:179457607;179457606;179457605
Novex-11080732644;32645;32646 chr2:178592880;178592879;178592878chr2:179457607;179457606;179457605
Novex-21087432845;32846;32847 chr2:178592880;178592879;178592878chr2:179457607;179457606;179457605
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: L
  • RefSeq wild type transcript codon: CTT
  • RefSeq wild type template codon: GAA
  • Domain: Fn3-31
  • Domain position: 68
  • Structural Position: 97
  • Q(SASA): 0.1107
  • 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/F rs369883019 -2.079 1.0 D 0.873 0.665 None gnomAD-2.1.1 1.07E-05 None None None None N None 0 0 None 0 0 None 0 None 0 2.34E-05 0
L/F rs369883019 -2.079 1.0 D 0.873 0.665 None 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
L/F rs369883019 -2.079 1.0 D 0.873 0.665 None gnomAD-4.0.0 2.47935E-06 None None None None N None 0 0 None 0 0 None 0 0 3.391E-06 0 0
L/R rs2154185954 None 1.0 D 0.854 0.929 0.943940270598 gnomAD-4.0.0 1.20047E-06 None None None None N None 0 0 None 0 0 None 0 0 1.31267E-06 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 0.9669 likely_pathogenic 0.9598 pathogenic -2.525 Highly Destabilizing 0.999 D 0.835 deleterious None None None None N
L/C 0.945 likely_pathogenic 0.9309 pathogenic -2.109 Highly Destabilizing 1.0 D 0.796 deleterious None None None None N
L/D 0.9993 likely_pathogenic 0.999 pathogenic -2.296 Highly Destabilizing 1.0 D 0.86 deleterious None None None None N
L/E 0.9955 likely_pathogenic 0.9944 pathogenic -2.047 Highly Destabilizing 1.0 D 0.853 deleterious None None None None N
L/F 0.8785 likely_pathogenic 0.8494 pathogenic -1.598 Destabilizing 1.0 D 0.873 deleterious D 0.6429206 None None N
L/G 0.9917 likely_pathogenic 0.9881 pathogenic -3.101 Highly Destabilizing 1.0 D 0.841 deleterious None None None None N
L/H 0.9924 likely_pathogenic 0.9895 pathogenic -2.469 Highly Destabilizing 1.0 D 0.81 deleterious D 0.669265928 None None N
L/I 0.378 ambiguous 0.3551 ambiguous -0.857 Destabilizing 0.999 D 0.839 deleterious D 0.635178803 None None N
L/K 0.9894 likely_pathogenic 0.9862 pathogenic -1.837 Destabilizing 1.0 D 0.849 deleterious None None None None N
L/M 0.4716 ambiguous 0.4778 ambiguous -0.963 Destabilizing 1.0 D 0.845 deleterious None None None None N
L/N 0.9947 likely_pathogenic 0.9932 pathogenic -2.2 Highly Destabilizing 1.0 D 0.865 deleterious None None None None N
L/P 0.992 likely_pathogenic 0.9902 pathogenic -1.394 Destabilizing 1.0 D 0.856 deleterious D 0.669265928 None None N
L/Q 0.9831 likely_pathogenic 0.9789 pathogenic -2.002 Highly Destabilizing 1.0 D 0.861 deleterious None None None None N
L/R 0.9828 likely_pathogenic 0.9766 pathogenic -1.671 Destabilizing 1.0 D 0.854 deleterious D 0.653246568 None None N
L/S 0.9955 likely_pathogenic 0.9941 pathogenic -3.033 Highly Destabilizing 1.0 D 0.85 deleterious None None None None N
L/T 0.9793 likely_pathogenic 0.9724 pathogenic -2.607 Highly Destabilizing 1.0 D 0.842 deleterious None None None None N
L/V 0.5026 ambiguous 0.4605 ambiguous -1.394 Destabilizing 0.999 D 0.849 deleterious D 0.582588151 None None N
L/W 0.988 likely_pathogenic 0.9825 pathogenic -1.833 Destabilizing 1.0 D 0.775 deleterious None None None None N
L/Y 0.9904 likely_pathogenic 0.9878 pathogenic -1.574 Destabilizing 1.0 D 0.831 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.