Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2119063793;63794;63795 chr2:178587741;178587740;178587739chr2:179452468;179452467;179452466
N2AB1954958870;58871;58872 chr2:178587741;178587740;178587739chr2:179452468;179452467;179452466
N2A1862256089;56090;56091 chr2:178587741;178587740;178587739chr2:179452468;179452467;179452466
N2B1212536598;36599;36600 chr2:178587741;178587740;178587739chr2:179452468;179452467;179452466
Novex-11225036973;36974;36975 chr2:178587741;178587740;178587739chr2:179452468;179452467;179452466
Novex-21231737174;37175;37176 chr2:178587741;178587740;178587739chr2:179452468;179452467;179452466
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: C
  • RefSeq wild type transcript codon: TGC
  • RefSeq wild type template codon: ACG
  • Domain: Ig-123
  • Domain position: 14
  • Structural Position: 25
  • Q(SASA): 0.3436
  • 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
C/G rs779738957 -1.006 1.0 N 0.754 0.486 0.668689390126 gnomAD-2.1.1 8.09E-06 None None None None I None 0 2.91E-05 None 0 0 None 0 None 0 8.94E-06 0
C/G rs779738957 -1.006 1.0 N 0.754 0.486 0.668689390126 gnomAD-4.0.0 3.18873E-06 None None None None I None 0 2.29106E-05 None 0 0 None 0 0 2.86293E-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
C/A 0.5245 ambiguous 0.484 ambiguous -0.904 Destabilizing 0.998 D 0.474 neutral None None None None I
C/D 0.8633 likely_pathogenic 0.8068 pathogenic 0.467 Stabilizing 1.0 D 0.781 deleterious None None None None I
C/E 0.8903 likely_pathogenic 0.8434 pathogenic 0.457 Stabilizing 1.0 D 0.791 deleterious None None None None I
C/F 0.396 ambiguous 0.3349 benign -0.81 Destabilizing 1.0 D 0.778 deleterious N 0.451119757 None None I
C/G 0.3259 likely_benign 0.2855 benign -1.08 Destabilizing 1.0 D 0.754 deleterious N 0.38097721 None None I
C/H 0.7262 likely_pathogenic 0.6396 pathogenic -1.211 Destabilizing 1.0 D 0.784 deleterious None None None None I
C/I 0.6593 likely_pathogenic 0.6146 pathogenic -0.518 Destabilizing 1.0 D 0.728 prob.delet. None None None None I
C/K 0.9105 likely_pathogenic 0.8676 pathogenic 0.008 Stabilizing 1.0 D 0.775 deleterious None None None None I
C/L 0.5491 ambiguous 0.4958 ambiguous -0.518 Destabilizing 0.999 D 0.531 neutral None None None None I
C/M 0.6133 likely_pathogenic 0.5862 pathogenic -0.089 Destabilizing 1.0 D 0.751 deleterious None None None None I
C/N 0.5502 ambiguous 0.4777 ambiguous 0.304 Stabilizing 1.0 D 0.79 deleterious None None None None I
C/P 0.9907 likely_pathogenic 0.9865 pathogenic -0.621 Destabilizing 1.0 D 0.791 deleterious None None None None I
C/Q 0.7299 likely_pathogenic 0.6575 pathogenic 0.17 Stabilizing 1.0 D 0.789 deleterious None None None None I
C/R 0.7587 likely_pathogenic 0.6674 pathogenic 0.209 Stabilizing 1.0 D 0.797 deleterious N 0.445855407 None None I
C/S 0.3582 ambiguous 0.3055 benign -0.19 Destabilizing 1.0 D 0.689 prob.neutral N 0.367893269 None None I
C/T 0.5524 ambiguous 0.5194 ambiguous -0.057 Destabilizing 1.0 D 0.68 prob.neutral None None None None I
C/V 0.5431 ambiguous 0.5112 ambiguous -0.621 Destabilizing 0.999 D 0.609 neutral None None None None I
C/W 0.809 likely_pathogenic 0.7512 pathogenic -0.746 Destabilizing 1.0 D 0.766 deleterious N 0.451119757 None None I
C/Y 0.5643 likely_pathogenic 0.4745 ambiguous -0.632 Destabilizing 1.0 D 0.783 deleterious N 0.463422448 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.