Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2703781334;81335;81336 chr2:178565023;178565022;178565021chr2:179429750;179429749;179429748
N2AB2539676411;76412;76413 chr2:178565023;178565022;178565021chr2:179429750;179429749;179429748
N2A2446973630;73631;73632 chr2:178565023;178565022;178565021chr2:179429750;179429749;179429748
N2B1797254139;54140;54141 chr2:178565023;178565022;178565021chr2:179429750;179429749;179429748
Novex-11809754514;54515;54516 chr2:178565023;178565022;178565021chr2:179429750;179429749;179429748
Novex-21816454715;54716;54717 chr2:178565023;178565022;178565021chr2:179429750;179429749;179429748
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: L
  • RefSeq wild type transcript codon: CTG
  • RefSeq wild type template codon: GAC
  • Domain: Fn3-84
  • Domain position: 66
  • Structural Position: 97
  • Q(SASA): 0.1025
  • 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 None None 1.0 D 0.844 0.882 0.936942077355 gnomAD-4.0.0 1.5924E-06 None None None None N None 0 0 None 0 0 None 0 0 0 1.43575E-05 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 0.9641 likely_pathogenic 0.9451 pathogenic -2.715 Highly Destabilizing 0.999 D 0.814 deleterious None None None None N
L/C 0.9308 likely_pathogenic 0.8938 pathogenic -2.157 Highly Destabilizing 1.0 D 0.776 deleterious None None None None N
L/D 0.9995 likely_pathogenic 0.9993 pathogenic -2.79 Highly Destabilizing 1.0 D 0.847 deleterious None None None None N
L/E 0.9967 likely_pathogenic 0.9957 pathogenic -2.566 Highly Destabilizing 1.0 D 0.84 deleterious None None None None N
L/F 0.9114 likely_pathogenic 0.862 pathogenic -1.706 Destabilizing 1.0 D 0.858 deleterious None None None None N
L/G 0.9871 likely_pathogenic 0.9829 pathogenic -3.275 Highly Destabilizing 1.0 D 0.825 deleterious None None None None N
L/H 0.9935 likely_pathogenic 0.9908 pathogenic -2.596 Highly Destabilizing 1.0 D 0.799 deleterious None None None None N
L/I 0.5905 likely_pathogenic 0.4951 ambiguous -1.101 Destabilizing 0.999 D 0.829 deleterious None None None None N
L/K 0.9948 likely_pathogenic 0.9939 pathogenic -2.151 Highly Destabilizing 1.0 D 0.824 deleterious None None None None N
L/M 0.514 ambiguous 0.4128 ambiguous -1.083 Destabilizing 1.0 D 0.839 deleterious D 0.608792396 None None N
L/N 0.9936 likely_pathogenic 0.9915 pathogenic -2.489 Highly Destabilizing 1.0 D 0.853 deleterious None None None None N
L/P 0.994 likely_pathogenic 0.9904 pathogenic -1.619 Destabilizing 1.0 D 0.844 deleterious D 0.672516234 None None N
L/Q 0.987 likely_pathogenic 0.9805 pathogenic -2.363 Highly Destabilizing 1.0 D 0.843 deleterious D 0.672516234 None None N
L/R 0.9904 likely_pathogenic 0.9878 pathogenic -1.792 Destabilizing 1.0 D 0.836 deleterious D 0.672516234 None None N
L/S 0.9951 likely_pathogenic 0.9909 pathogenic -3.261 Highly Destabilizing 1.0 D 0.824 deleterious None None None None N
L/T 0.9761 likely_pathogenic 0.958 pathogenic -2.879 Highly Destabilizing 1.0 D 0.82 deleterious None None None None N
L/V 0.657 likely_pathogenic 0.5556 ambiguous -1.619 Destabilizing 0.999 D 0.837 deleterious D 0.599768335 None None N
L/W 0.9899 likely_pathogenic 0.9843 pathogenic -2.021 Highly Destabilizing 1.0 D 0.756 deleterious None None None None N
L/Y 0.9889 likely_pathogenic 0.9842 pathogenic -1.758 Destabilizing 1.0 D 0.813 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.