Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1513345622;45623;45624 chr2:178621321;178621320;178621319chr2:179486048;179486047;179486046
N2AB1349240699;40700;40701 chr2:178621321;178621320;178621319chr2:179486048;179486047;179486046
N2A1256537918;37919;37920 chr2:178621321;178621320;178621319chr2:179486048;179486047;179486046
N2B606818427;18428;18429 chr2:178621321;178621320;178621319chr2:179486048;179486047;179486046
Novex-1619318802;18803;18804 chr2:178621321;178621320;178621319chr2:179486048;179486047;179486046
Novex-2626019003;19004;19005 chr2:178621321;178621320;178621319chr2:179486048;179486047;179486046
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: E
  • RefSeq wild type transcript codon: GAA
  • RefSeq wild type template codon: CTT
  • Domain: Ig-103
  • Domain position: 14
  • Structural Position: 23
  • Q(SASA): 0.5428
  • 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
E/D rs781744339 -0.518 0.999 D 0.455 0.245 0.377274123778 gnomAD-2.1.1 4.06E-06 None None None None I None 0 0 None 0 0 None 0 None 0 8.97E-06 0
E/D rs781744339 -0.518 0.999 D 0.455 0.245 0.377274123778 gnomAD-3.1.2 6.58E-06 None None None None I None 0 0 0 0 0 None 0 0 1.47E-05 0 0
E/D rs781744339 -0.518 0.999 D 0.455 0.245 0.377274123778 gnomAD-4.0.0 5.58374E-06 None None None None I None 0 0 None 0 0 None 0 0 7.63347E-06 0 0
E/Q None None 1.0 D 0.623 0.371 0.506552580704 gnomAD-4.0.0 1.20032E-06 None None None None I None 0 0 None 0 0 None 0 0 1.3125E-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
E/A 0.4601 ambiguous 0.4007 ambiguous -0.665 Destabilizing 0.999 D 0.612 neutral N 0.440023112 None None I
E/C 0.9897 likely_pathogenic 0.9872 pathogenic -0.254 Destabilizing 1.0 D 0.697 prob.neutral None None None None I
E/D 0.7971 likely_pathogenic 0.7707 pathogenic -0.599 Destabilizing 0.999 D 0.455 neutral D 0.548621855 None None I
E/F 0.9918 likely_pathogenic 0.9898 pathogenic -0.172 Destabilizing 1.0 D 0.661 neutral None None None None I
E/G 0.7769 likely_pathogenic 0.7559 pathogenic -0.956 Destabilizing 1.0 D 0.615 neutral D 0.640830954 None None I
E/H 0.9646 likely_pathogenic 0.9564 pathogenic -0.135 Destabilizing 1.0 D 0.643 neutral None None None None I
E/I 0.8283 likely_pathogenic 0.7965 pathogenic 0.104 Stabilizing 1.0 D 0.693 prob.neutral None None None None I
E/K 0.6948 likely_pathogenic 0.6862 pathogenic 0.066 Stabilizing 0.999 D 0.61 neutral D 0.549659249 None None I
E/L 0.9083 likely_pathogenic 0.8971 pathogenic 0.104 Stabilizing 1.0 D 0.684 prob.neutral None None None None I
E/M 0.9244 likely_pathogenic 0.9051 pathogenic 0.322 Stabilizing 1.0 D 0.628 neutral None None None None I
E/N 0.9121 likely_pathogenic 0.8795 pathogenic -0.507 Destabilizing 1.0 D 0.695 prob.neutral None None None None I
E/P 0.9502 likely_pathogenic 0.9329 pathogenic -0.131 Destabilizing 1.0 D 0.632 neutral None None None None I
E/Q 0.4612 ambiguous 0.4088 ambiguous -0.41 Destabilizing 1.0 D 0.623 neutral D 0.577111324 None None I
E/R 0.8229 likely_pathogenic 0.8246 pathogenic 0.339 Stabilizing 1.0 D 0.682 prob.neutral None None None None I
E/S 0.7707 likely_pathogenic 0.7104 pathogenic -0.703 Destabilizing 0.999 D 0.655 neutral None None None None I
E/T 0.7902 likely_pathogenic 0.7504 pathogenic -0.453 Destabilizing 1.0 D 0.659 neutral None None None None I
E/V 0.6487 likely_pathogenic 0.5978 pathogenic -0.131 Destabilizing 1.0 D 0.665 neutral N 0.438514128 None None I
E/W 0.998 likely_pathogenic 0.9978 pathogenic 0.119 Stabilizing 1.0 D 0.699 prob.neutral None None None None I
E/Y 0.9859 likely_pathogenic 0.9828 pathogenic 0.107 Stabilizing 1.0 D 0.647 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.