Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2908587478;87479;87480 chr2:178558101;178558100;178558099chr2:179422828;179422827;179422826
N2AB2744482555;82556;82557 chr2:178558101;178558100;178558099chr2:179422828;179422827;179422826
N2A2651779774;79775;79776 chr2:178558101;178558100;178558099chr2:179422828;179422827;179422826
N2B2002060283;60284;60285 chr2:178558101;178558100;178558099chr2:179422828;179422827;179422826
Novex-12014560658;60659;60660 chr2:178558101;178558100;178558099chr2:179422828;179422827;179422826
Novex-22021260859;60860;60861 chr2:178558101;178558100;178558099chr2:179422828;179422827;179422826
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: L
  • RefSeq wild type transcript codon: CTT
  • RefSeq wild type template codon: GAA
  • Domain: Ig-145
  • Domain position: 41
  • Structural Position: 58
  • Q(SASA): 0.2691
  • 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/F rs376026291 -1.472 0.942 D 0.688 0.353 None gnomAD-2.1.1 4.02E-06 None None None None I None 0 0 None 0 0 None 0 None 0 8.9E-06 0
L/F rs376026291 -1.472 0.942 D 0.688 0.353 None gnomAD-3.1.2 1.97E-05 None None None None I None 2.41E-05 0 0 0 0 None 0 0 2.94E-05 0 0
L/F rs376026291 -1.472 0.942 D 0.688 0.353 None gnomAD-4.0.0 4.39971E-05 None None None None I None 1.33494E-05 0 None 0 0 None 0 0 5.84824E-05 0 1.60102E-05
L/I rs376026291 -0.637 0.014 N 0.35 0.106 0.26547132957 gnomAD-2.1.1 4.02E-06 None None None None I None 0 0 None 0 0 None 0 None 4.64E-05 0 0
L/I rs376026291 -0.637 0.014 N 0.35 0.106 0.26547132957 gnomAD-4.0.0 6.84178E-07 None None None None I None 0 0 None 0 0 None 1.87322E-05 0 0 0 0
L/P rs985791328 None 0.99 N 0.845 0.714 0.893114649504 gnomAD-4.0.0 2.40064E-06 None None None None I None 0 0 None 0 0 None 0 0 2.625E-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 0.36 ambiguous 0.4048 ambiguous -1.672 Destabilizing 0.754 D 0.465 neutral None None None None I
L/C 0.5389 ambiguous 0.5668 pathogenic -1.256 Destabilizing 0.994 D 0.753 deleterious None None None None I
L/D 0.8876 likely_pathogenic 0.9094 pathogenic -0.604 Destabilizing 0.993 D 0.846 deleterious None None None None I
L/E 0.6543 likely_pathogenic 0.6717 pathogenic -0.503 Destabilizing 0.978 D 0.839 deleterious None None None None I
L/F 0.2017 likely_benign 0.2145 benign -0.943 Destabilizing 0.942 D 0.688 prob.neutral D 0.536625498 None None I
L/G 0.6587 likely_pathogenic 0.7185 pathogenic -2.051 Highly Destabilizing 0.978 D 0.823 deleterious None None None None I
L/H 0.5198 ambiguous 0.5511 ambiguous -1.012 Destabilizing 0.997 D 0.837 deleterious N 0.512165873 None None I
L/I 0.0782 likely_benign 0.0878 benign -0.663 Destabilizing 0.014 N 0.35 neutral N 0.521594544 None None I
L/K 0.5925 likely_pathogenic 0.6216 pathogenic -1.038 Destabilizing 0.978 D 0.795 deleterious None None None None I
L/M 0.126 likely_benign 0.1283 benign -0.811 Destabilizing 0.956 D 0.712 prob.delet. None None None None I
L/N 0.635 likely_pathogenic 0.7008 pathogenic -1.096 Destabilizing 0.993 D 0.843 deleterious None None None None I
L/P 0.526 ambiguous 0.5683 pathogenic -0.973 Destabilizing 0.99 D 0.845 deleterious N 0.511912384 None None I
L/Q 0.348 ambiguous 0.3676 ambiguous -1.056 Destabilizing 0.993 D 0.823 deleterious None None None None I
L/R 0.5007 ambiguous 0.5224 ambiguous -0.682 Destabilizing 0.971 D 0.826 deleterious D 0.523433273 None None I
L/S 0.4996 ambiguous 0.5617 ambiguous -1.838 Destabilizing 0.956 D 0.782 deleterious None None None None I
L/T 0.3745 ambiguous 0.4141 ambiguous -1.587 Destabilizing 0.956 D 0.678 prob.neutral None None None None I
L/V 0.0713 likely_benign 0.0818 benign -0.973 Destabilizing 0.014 N 0.341 neutral N 0.490388989 None None I
L/W 0.4692 ambiguous 0.4518 ambiguous -0.974 Destabilizing 0.998 D 0.787 deleterious None None None None I
L/Y 0.5341 ambiguous 0.5538 ambiguous -0.768 Destabilizing 0.978 D 0.784 deleterious 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.