Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC328810087;10088;10089 chr2:178764653;178764652;178764651chr2:179629380;179629379;179629378
N2AB328810087;10088;10089 chr2:178764653;178764652;178764651chr2:179629380;179629379;179629378
N2A328810087;10088;10089 chr2:178764653;178764652;178764651chr2:179629380;179629379;179629378
N2B32429949;9950;9951 chr2:178764653;178764652;178764651chr2:179629380;179629379;179629378
Novex-132429949;9950;9951 chr2:178764653;178764652;178764651chr2:179629380;179629379;179629378
Novex-232429949;9950;9951 chr2:178764653;178764652;178764651chr2:179629380;179629379;179629378
Novex-3328810087;10088;10089 chr2:178764653;178764652;178764651chr2:179629380;179629379;179629378

Information

  • RefSeq wild type amino acid: L
  • RefSeq wild type transcript codon: CTT
  • RefSeq wild type template codon: GAA
  • Domain: Ig-23
  • Domain position: 50
  • Structural Position: 125
  • Q(SASA): 0.5131
  • Predicted PPI site: I

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/V rs1461236000 -0.809 0.999 N 0.467 0.261 0.667105625577 gnomAD-2.1.1 3.98E-06 None None None None I None 0 2.89E-05 None 0 0 None 0 None 0 0 0
L/V rs1461236000 -0.809 0.999 N 0.467 0.261 0.667105625577 gnomAD-4.0.0 1.59051E-06 None None None None I None 0 2.28655E-05 None 0 0 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 0.7903 likely_pathogenic 0.8578 pathogenic -1.323 Destabilizing 0.999 D 0.643 neutral None None None None I
L/C 0.9197 likely_pathogenic 0.9481 pathogenic -0.621 Destabilizing 1.0 D 0.611 neutral None None None None I
L/D 0.9796 likely_pathogenic 0.9887 pathogenic -0.888 Destabilizing 1.0 D 0.718 prob.delet. None None None None I
L/E 0.8506 likely_pathogenic 0.8973 pathogenic -0.922 Destabilizing 1.0 D 0.744 deleterious None None None None I
L/F 0.3931 ambiguous 0.549 ambiguous -0.995 Destabilizing 1.0 D 0.623 neutral N 0.511801318 None None I
L/G 0.959 likely_pathogenic 0.9751 pathogenic -1.599 Destabilizing 1.0 D 0.751 deleterious None None None None I
L/H 0.6771 likely_pathogenic 0.7935 pathogenic -0.871 Destabilizing 1.0 D 0.674 neutral D 0.539023217 None None I
L/I 0.1766 likely_benign 0.2104 benign -0.662 Destabilizing 0.999 D 0.423 neutral N 0.507629082 None None I
L/K 0.8229 likely_pathogenic 0.8647 pathogenic -0.903 Destabilizing 1.0 D 0.722 prob.delet. None None None None I
L/M 0.2731 likely_benign 0.316 benign -0.44 Destabilizing 1.0 D 0.562 neutral None None None None I
L/N 0.8973 likely_pathogenic 0.9318 pathogenic -0.61 Destabilizing 1.0 D 0.721 prob.delet. None None None None I
L/P 0.9825 likely_pathogenic 0.9909 pathogenic -0.85 Destabilizing 1.0 D 0.722 prob.delet. D 0.61189786 None None I
L/Q 0.4667 ambiguous 0.5628 ambiguous -0.82 Destabilizing 1.0 D 0.693 prob.neutral None None None None I
L/R 0.6644 likely_pathogenic 0.7688 pathogenic -0.284 Destabilizing 1.0 D 0.719 prob.delet. D 0.52392539 None None I
L/S 0.7964 likely_pathogenic 0.8806 pathogenic -1.119 Destabilizing 1.0 D 0.733 prob.delet. None None None None I
L/T 0.711 likely_pathogenic 0.8036 pathogenic -1.045 Destabilizing 1.0 D 0.725 prob.delet. None None None None I
L/V 0.2522 likely_benign 0.3193 benign -0.85 Destabilizing 0.999 D 0.467 neutral N 0.509319678 None None I
L/W 0.7142 likely_pathogenic 0.8207 pathogenic -1.061 Destabilizing 1.0 D 0.651 neutral None None None None I
L/Y 0.8146 likely_pathogenic 0.8754 pathogenic -0.849 Destabilizing 1.0 D 0.683 prob.neutral None None None None I

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.