Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC972329392;29393;29394 chr2:178706707;178706706;178706705chr2:179571434;179571433;179571432
N2AB940628441;28442;28443 chr2:178706707;178706706;178706705chr2:179571434;179571433;179571432
N2A847925660;25661;25662 chr2:178706707;178706706;178706705chr2:179571434;179571433;179571432
N2BNoneNone chr2:Nonechr2:None
Novex-1NoneNone chr2:Nonechr2:None
Novex-2NoneNone chr2:Nonechr2:None
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: G
  • RefSeq wild type transcript codon: GGT
  • RefSeq wild type template codon: CCA
  • Domain: Ig-83
  • Domain position: 26
  • Structural Position: 40
  • Q(SASA): 0.2522
  • 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/D rs1416686981 -1.01 1.0 None 0.853 0.61 0.668130645813 gnomAD-2.1.1 4.03E-06 None None None None I None 0 0 None 0 0 None 3.31E-05 None 0 0 0
G/D rs1416686981 -1.01 1.0 None 0.853 0.61 0.668130645813 gnomAD-4.0.0 1.5994E-06 None None None None I None 0 0 None 0 0 None 0 0 0 1.44013E-05 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 0.9386 likely_pathogenic 0.815 pathogenic -0.422 Destabilizing 1.0 D 0.768 deleterious None None None None I
G/C 0.99 likely_pathogenic 0.9565 pathogenic -0.572 Destabilizing 1.0 D 0.711 prob.delet. None None None None I
G/D 0.9933 likely_pathogenic 0.9827 pathogenic -0.73 Destabilizing 1.0 D 0.853 deleterious None None None None I
G/E 0.996 likely_pathogenic 0.9883 pathogenic -0.785 Destabilizing 1.0 D 0.821 deleterious None None None None I
G/F 0.9978 likely_pathogenic 0.9934 pathogenic -0.756 Destabilizing 1.0 D 0.763 deleterious None None None None I
G/H 0.9988 likely_pathogenic 0.9953 pathogenic -1.05 Destabilizing 1.0 D 0.695 prob.neutral None None None None I
G/I 0.9961 likely_pathogenic 0.9874 pathogenic -0.081 Destabilizing 1.0 D 0.775 deleterious None None None None I
G/K 0.9971 likely_pathogenic 0.9931 pathogenic -1.033 Destabilizing 1.0 D 0.823 deleterious None None None None I
G/L 0.9972 likely_pathogenic 0.9916 pathogenic -0.081 Destabilizing 1.0 D 0.794 deleterious None None None None I
G/M 0.9984 likely_pathogenic 0.9947 pathogenic -0.13 Destabilizing 1.0 D 0.707 prob.neutral None None None None I
G/N 0.9958 likely_pathogenic 0.987 pathogenic -0.682 Destabilizing 1.0 D 0.847 deleterious None None None None I
G/P 0.9996 likely_pathogenic 0.9981 pathogenic -0.153 Destabilizing 1.0 D 0.807 deleterious None None None None I
G/Q 0.9972 likely_pathogenic 0.9905 pathogenic -0.819 Destabilizing 1.0 D 0.803 deleterious None None None None I
G/R 0.993 likely_pathogenic 0.9789 pathogenic -0.76 Destabilizing 1.0 D 0.811 deleterious None None None None I
G/S 0.9309 likely_pathogenic 0.775 pathogenic -0.915 Destabilizing 1.0 D 0.838 deleterious None None None None I
G/T 0.9901 likely_pathogenic 0.9679 pathogenic -0.886 Destabilizing 1.0 D 0.819 deleterious None None None None I
G/V 0.9933 likely_pathogenic 0.9771 pathogenic -0.153 Destabilizing 1.0 D 0.795 deleterious None None None None I
G/W 0.9945 likely_pathogenic 0.9821 pathogenic -1.165 Destabilizing 1.0 D 0.701 prob.neutral None None None None I
G/Y 0.9981 likely_pathogenic 0.9936 pathogenic -0.707 Destabilizing 1.0 D 0.752 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.