Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2633379222;79223;79224 chr2:178567135;178567134;178567133chr2:179431862;179431861;179431860
N2AB2469274299;74300;74301 chr2:178567135;178567134;178567133chr2:179431862;179431861;179431860
N2A2376571518;71519;71520 chr2:178567135;178567134;178567133chr2:179431862;179431861;179431860
N2B1726852027;52028;52029 chr2:178567135;178567134;178567133chr2:179431862;179431861;179431860
Novex-11739352402;52403;52404 chr2:178567135;178567134;178567133chr2:179431862;179431861;179431860
Novex-21746052603;52604;52605 chr2:178567135;178567134;178567133chr2:179431862;179431861;179431860
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: A
  • RefSeq wild type transcript codon: GCC
  • RefSeq wild type template codon: CGG
  • Domain: Fn3-79
  • Domain position: 48
  • Structural Position: 64
  • Q(SASA): 0.5419
  • 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
A/D None None 0.638 N 0.542 0.347 0.506673610527 gnomAD-4.0.0 1.36862E-06 None None None None I None 0 0 None 0 0 None 0 0 0 2.31895E-05 0
A/S rs1221437302 -0.42 0.201 N 0.387 0.106 0.146414634003 gnomAD-2.1.1 4.03E-06 None None None None I None 0 0 None 0 5.58E-05 None 0 None 0 0 0
A/S rs1221437302 -0.42 0.201 N 0.387 0.106 0.146414634003 gnomAD-4.0.0 3.1836E-06 None None None None I None 0 0 None 0 5.54939E-05 None 0 0 0 0 0
A/T None None 0.002 N 0.263 0.087 0.171388866994 gnomAD-4.0.0 3.1836E-06 None None None None I None 0 0 None 0 0 None 0 0 5.71883E-06 0 0
A/V None None 0.002 N 0.277 0.234 0.311691414656 gnomAD-4.0.0 6.84309E-07 None None None None I None 0 0 None 0 0 None 0 0 8.9959E-07 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
A/C 0.6811 likely_pathogenic 0.7001 pathogenic -0.624 Destabilizing 0.947 D 0.391 neutral None None None None I
A/D 0.958 likely_pathogenic 0.9686 pathogenic -0.567 Destabilizing 0.638 D 0.542 neutral N 0.477458899 None None I
A/E 0.9213 likely_pathogenic 0.9358 pathogenic -0.665 Destabilizing 0.7 D 0.397 neutral None None None None I
A/F 0.7311 likely_pathogenic 0.7309 pathogenic -0.826 Destabilizing 0.7 D 0.55 neutral None None None None I
A/G 0.4416 ambiguous 0.4859 ambiguous -0.612 Destabilizing 0.334 N 0.346 neutral N 0.452216524 None None I
A/H 0.9008 likely_pathogenic 0.8935 pathogenic -0.622 Destabilizing 0.982 D 0.586 neutral None None None None I
A/I 0.4867 ambiguous 0.5344 ambiguous -0.292 Destabilizing 0.25 N 0.347 neutral None None None None I
A/K 0.9686 likely_pathogenic 0.9724 pathogenic -0.809 Destabilizing 0.7 D 0.399 neutral None None None None I
A/L 0.274 likely_benign 0.2993 benign -0.292 Destabilizing 0.25 N 0.367 neutral None None None None I
A/M 0.4129 ambiguous 0.4723 ambiguous -0.414 Destabilizing 0.947 D 0.425 neutral None None None None I
A/N 0.656 likely_pathogenic 0.6758 pathogenic -0.452 Destabilizing 0.7 D 0.531 neutral None None None None I
A/P 0.9055 likely_pathogenic 0.8778 pathogenic -0.316 Destabilizing 0.781 D 0.413 neutral N 0.509534032 None None I
A/Q 0.7973 likely_pathogenic 0.797 pathogenic -0.667 Destabilizing 0.826 D 0.413 neutral None None None None I
A/R 0.9269 likely_pathogenic 0.926 pathogenic -0.385 Destabilizing 0.7 D 0.403 neutral None None None None I
A/S 0.1717 likely_benign 0.1775 benign -0.691 Destabilizing 0.201 N 0.387 neutral N 0.424952565 None None I
A/T 0.1664 likely_benign 0.2268 benign -0.703 Destabilizing 0.002 N 0.263 neutral N 0.457835775 None None I
A/V 0.2319 likely_benign 0.2552 benign -0.316 Destabilizing 0.002 N 0.277 neutral N 0.448024213 None None I
A/W 0.9698 likely_pathogenic 0.9631 pathogenic -1.05 Destabilizing 0.982 D 0.689 prob.neutral None None None None I
A/Y 0.8956 likely_pathogenic 0.8869 pathogenic -0.677 Destabilizing 0.826 D 0.544 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.