Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC18785857;5858;5859 chr2:178776232;178776231;178776230chr2:179640959;179640958;179640957
N2AB18785857;5858;5859 chr2:178776232;178776231;178776230chr2:179640959;179640958;179640957
N2A18785857;5858;5859 chr2:178776232;178776231;178776230chr2:179640959;179640958;179640957
N2B18325719;5720;5721 chr2:178776232;178776231;178776230chr2:179640959;179640958;179640957
Novex-118325719;5720;5721 chr2:178776232;178776231;178776230chr2:179640959;179640958;179640957
Novex-218325719;5720;5721 chr2:178776232;178776231;178776230chr2:179640959;179640958;179640957
Novex-318785857;5858;5859 chr2:178776232;178776231;178776230chr2:179640959;179640958;179640957

Information

  • RefSeq wild type amino acid: G
  • RefSeq wild type transcript codon: GGA
  • RefSeq wild type template codon: CCT
  • Domain: Ig-9
  • Domain position: 38
  • Structural Position: 52
  • Q(SASA): 0.4746
  • 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
G/E rs745311218 -0.771 0.999 N 0.717 0.488 0.343788945184 gnomAD-2.1.1 1.06E-05 None None None None I None 0 0 None 0 0 None 0 None 0 2.33E-05 0
G/E rs745311218 -0.771 0.999 N 0.717 0.488 0.343788945184 gnomAD-3.1.2 1.31E-05 None None None None I None 0 0 0 0 0 None 0 0 2.94E-05 0 0
G/E rs745311218 -0.771 0.999 N 0.717 0.488 0.343788945184 gnomAD-4.0.0 1.30108E-05 None None None None I None 0 0 None 0 0 None 0 0 1.77964E-05 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
G/A 0.6862 likely_pathogenic 0.6912 pathogenic -0.471 Destabilizing 0.991 D 0.501 neutral D 0.528166787 None None I
G/C 0.8663 likely_pathogenic 0.8636 pathogenic -0.785 Destabilizing 1.0 D 0.772 deleterious None None None None I
G/D 0.5868 likely_pathogenic 0.5664 pathogenic -0.87 Destabilizing 0.999 D 0.693 prob.neutral None None None None I
G/E 0.7391 likely_pathogenic 0.7285 pathogenic -1.009 Destabilizing 0.999 D 0.717 prob.delet. N 0.499960342 None None I
G/F 0.9858 likely_pathogenic 0.9842 pathogenic -1.057 Destabilizing 1.0 D 0.791 deleterious None None None None I
G/H 0.8209 likely_pathogenic 0.8075 pathogenic -0.833 Destabilizing 1.0 D 0.754 deleterious None None None None I
G/I 0.9797 likely_pathogenic 0.9819 pathogenic -0.452 Destabilizing 1.0 D 0.788 deleterious None None None None I
G/K 0.883 likely_pathogenic 0.8797 pathogenic -1.096 Destabilizing 0.999 D 0.716 prob.delet. None None None None I
G/L 0.9625 likely_pathogenic 0.9657 pathogenic -0.452 Destabilizing 0.999 D 0.759 deleterious None None None None I
G/M 0.9617 likely_pathogenic 0.9621 pathogenic -0.437 Destabilizing 1.0 D 0.775 deleterious None None None None I
G/N 0.4439 ambiguous 0.4298 ambiguous -0.635 Destabilizing 0.999 D 0.705 prob.neutral None None None None I
G/P 0.9991 likely_pathogenic 0.9993 pathogenic -0.422 Destabilizing 0.999 D 0.749 deleterious None None None None I
G/Q 0.6871 likely_pathogenic 0.6733 pathogenic -0.918 Destabilizing 1.0 D 0.762 deleterious None None None None I
G/R 0.8359 likely_pathogenic 0.8168 pathogenic -0.616 Destabilizing 0.999 D 0.763 deleterious D 0.582037736 None None I
G/S 0.2151 likely_benign 0.2052 benign -0.777 Destabilizing 0.896 D 0.587 neutral None None None None I
G/T 0.7677 likely_pathogenic 0.7751 pathogenic -0.851 Destabilizing 0.998 D 0.721 prob.delet. None None None None I
G/V 0.962 likely_pathogenic 0.9655 pathogenic -0.422 Destabilizing 0.999 D 0.771 deleterious D 0.699181793 None None I
G/W 0.9711 likely_pathogenic 0.9658 pathogenic -1.266 Destabilizing 1.0 D 0.763 deleterious None None None None I
G/Y 0.9579 likely_pathogenic 0.9547 pathogenic -0.916 Destabilizing 1.0 D 0.789 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.