Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC123592;593;594 chr2:178800611;178800610;178800609chr2:179665338;179665337;179665336
N2AB123592;593;594 chr2:178800611;178800610;178800609chr2:179665338;179665337;179665336
N2A123592;593;594 chr2:178800611;178800610;178800609chr2:179665338;179665337;179665336
N2B123592;593;594 chr2:178800611;178800610;178800609chr2:179665338;179665337;179665336
Novex-1123592;593;594 chr2:178800611;178800610;178800609chr2:179665338;179665337;179665336
Novex-2123592;593;594 chr2:178800611;178800610;178800609chr2:179665338;179665337;179665336
Novex-3123592;593;594 chr2:178800611;178800610;178800609chr2:179665338;179665337;179665336

Information

  • RefSeq wild type amino acid: L
  • RefSeq wild type transcript codon: CTC
  • RefSeq wild type template codon: GAG
  • Domain: Ig-2
  • Domain position: 20
  • Structural Position: 30
  • Q(SASA): 0.2026
  • 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 rs890453511 None 1.0 N 0.777 0.546 0.711221558017 gnomAD-4.0.0 2.05324E-06 None None None -0.484(TCAP) N None 0 0 None 0 0 None 0 0 2.69908E-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 0.986 likely_pathogenic 0.991 pathogenic -2.326 Highly Destabilizing 1.0 D 0.708 prob.neutral None None None -0.638(TCAP) N
L/C 0.9855 likely_pathogenic 0.9905 pathogenic -1.691 Destabilizing 1.0 D 0.768 deleterious None None None -0.195(TCAP) N
L/D 0.9996 likely_pathogenic 0.9998 pathogenic -2.956 Highly Destabilizing 1.0 D 0.873 deleterious None None None -0.081(TCAP) N
L/E 0.9975 likely_pathogenic 0.9983 pathogenic -2.658 Highly Destabilizing 1.0 D 0.873 deleterious None None None -0.15(TCAP) N
L/F 0.5619 ambiguous 0.6496 pathogenic -1.418 Destabilizing 1.0 D 0.777 deleterious N 0.47522804 None -0.484(TCAP) N
L/G 0.9955 likely_pathogenic 0.997 pathogenic -2.893 Highly Destabilizing 1.0 D 0.877 deleterious None None None -0.584(TCAP) N
L/H 0.9913 likely_pathogenic 0.9945 pathogenic -2.5 Highly Destabilizing 1.0 D 0.862 deleterious D 0.761574277 None 0.239(TCAP) N
L/I 0.4505 ambiguous 0.535 ambiguous -0.644 Destabilizing 0.99 D 0.654 neutral D 0.569206892 None -0.797(TCAP) N
L/K 0.9929 likely_pathogenic 0.9951 pathogenic -1.887 Destabilizing 0.996 D 0.868 deleterious None None None -0.399(TCAP) N
L/M 0.4398 ambiguous 0.5217 ambiguous -0.755 Destabilizing 1.0 D 0.735 prob.delet. None None None -0.437(TCAP) N
L/N 0.9981 likely_pathogenic 0.9987 pathogenic -2.502 Highly Destabilizing 1.0 D 0.877 deleterious None None None -0.501(TCAP) N
L/P 0.9988 likely_pathogenic 0.9992 pathogenic -1.192 Destabilizing 0.924 D 0.702 prob.neutral D 0.761574277 None -0.745(TCAP) N
L/Q 0.9861 likely_pathogenic 0.9914 pathogenic -2.191 Highly Destabilizing 1.0 D 0.878 deleterious None None None -0.421(TCAP) N
L/R 0.9882 likely_pathogenic 0.9923 pathogenic -1.958 Destabilizing 1.0 D 0.869 deleterious D 0.761574277 None -0.348(TCAP) N
L/S 0.9978 likely_pathogenic 0.9986 pathogenic -3.095 Highly Destabilizing 1.0 D 0.858 deleterious None None None -0.247(TCAP) N
L/T 0.9931 likely_pathogenic 0.9956 pathogenic -2.628 Highly Destabilizing 1.0 D 0.764 deleterious None None None -0.323(TCAP) N
L/V 0.6957 likely_pathogenic 0.7696 pathogenic -1.192 Destabilizing 0.992 D 0.673 neutral D 0.63469932 None -0.745(TCAP) N
L/W 0.9436 likely_pathogenic 0.9666 pathogenic -1.768 Destabilizing 1.0 D 0.821 deleterious None None None -0.539(TCAP) N
L/Y 0.9611 likely_pathogenic 0.9757 pathogenic -1.48 Destabilizing 1.0 D 0.786 deleterious None None None -0.525(TCAP) 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.