Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2896187106;87107;87108 chr2:178558578;178558577;178558576chr2:179423305;179423304;179423303
N2AB2732082183;82184;82185 chr2:178558578;178558577;178558576chr2:179423305;179423304;179423303
N2A2639379402;79403;79404 chr2:178558578;178558577;178558576chr2:179423305;179423304;179423303
N2B1989659911;59912;59913 chr2:178558578;178558577;178558576chr2:179423305;179423304;179423303
Novex-12002160286;60287;60288 chr2:178558578;178558577;178558576chr2:179423305;179423304;179423303
Novex-22008860487;60488;60489 chr2:178558578;178558577;178558576chr2:179423305;179423304;179423303
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: Fn3-99
  • Domain position: 20
  • Structural Position: 22
  • Q(SASA): 0.1096
  • 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 rs1702379726 None 1.0 D 0.895 0.785 0.809978762377 gnomAD-4.0.0 4.77456E-06 None None None None N None 0 0 None 0 8.33843E-05 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
L/A 0.9622 likely_pathogenic 0.9671 pathogenic -2.836 Highly Destabilizing 1.0 D 0.682 prob.neutral None None None None N
L/C 0.9309 likely_pathogenic 0.9403 pathogenic -1.938 Destabilizing 1.0 D 0.778 deleterious None None None None N
L/D 0.9997 likely_pathogenic 0.9997 pathogenic -3.496 Highly Destabilizing 1.0 D 0.895 deleterious None None None None N
L/E 0.998 likely_pathogenic 0.998 pathogenic -3.159 Highly Destabilizing 1.0 D 0.873 deleterious None None None None N
L/F 0.4283 ambiguous 0.4957 ambiguous -1.718 Destabilizing 1.0 D 0.703 prob.neutral None None None None N
L/G 0.9951 likely_pathogenic 0.9956 pathogenic -3.45 Highly Destabilizing 1.0 D 0.87 deleterious None None None None N
L/H 0.9931 likely_pathogenic 0.9943 pathogenic -3.256 Highly Destabilizing 1.0 D 0.875 deleterious None None None None N
L/I 0.1165 likely_benign 0.127 benign -0.97 Destabilizing 0.803 D 0.339 neutral None None None None N
L/K 0.996 likely_pathogenic 0.9961 pathogenic -2.145 Highly Destabilizing 1.0 D 0.836 deleterious None None None None N
L/M 0.2595 likely_benign 0.2833 benign -1.199 Destabilizing 1.0 D 0.673 neutral N 0.520669844 None None N
L/N 0.9981 likely_pathogenic 0.9982 pathogenic -2.932 Highly Destabilizing 1.0 D 0.897 deleterious None None None None N
L/P 0.9969 likely_pathogenic 0.997 pathogenic -1.587 Destabilizing 1.0 D 0.895 deleterious D 0.558145802 None None N
L/Q 0.9913 likely_pathogenic 0.9924 pathogenic -2.512 Highly Destabilizing 1.0 D 0.885 deleterious D 0.558145802 None None N
L/R 0.9913 likely_pathogenic 0.9921 pathogenic -2.319 Highly Destabilizing 1.0 D 0.869 deleterious D 0.558145802 None None N
L/S 0.9956 likely_pathogenic 0.9962 pathogenic -3.415 Highly Destabilizing 1.0 D 0.837 deleterious None None None None N
L/T 0.9781 likely_pathogenic 0.9811 pathogenic -2.909 Highly Destabilizing 1.0 D 0.696 prob.neutral None None None None N
L/V 0.1732 likely_benign 0.185 benign -1.587 Destabilizing 0.964 D 0.615 neutral N 0.474664148 None None N
L/W 0.9596 likely_pathogenic 0.9682 pathogenic -2.091 Highly Destabilizing 1.0 D 0.832 deleterious None None None None N
L/Y 0.9661 likely_pathogenic 0.9728 pathogenic -1.946 Destabilizing 1.0 D 0.761 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.