Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2667080233;80234;80235 chr2:178566124;178566123;178566122chr2:179430851;179430850;179430849
N2AB2502975310;75311;75312 chr2:178566124;178566123;178566122chr2:179430851;179430850;179430849
N2A2410272529;72530;72531 chr2:178566124;178566123;178566122chr2:179430851;179430850;179430849
N2B1760553038;53039;53040 chr2:178566124;178566123;178566122chr2:179430851;179430850;179430849
Novex-11773053413;53414;53415 chr2:178566124;178566123;178566122chr2:179430851;179430850;179430849
Novex-21779753614;53615;53616 chr2:178566124;178566123;178566122chr2:179430851;179430850;179430849
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: G
  • RefSeq wild type transcript codon: GGA
  • RefSeq wild type template codon: CCT
  • Domain: Ig-138
  • Domain position: 77
  • Structural Position: 164
  • Q(SASA): 0.2879
  • 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 None None 1.0 D 0.849 0.832 0.664487949213 gnomAD-4.0.0 2.40065E-06 None None None None I None 0 0 None 0 0 None 0 0 2.62501E-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
G/A 0.642 likely_pathogenic 0.5827 pathogenic -0.098 Destabilizing 1.0 D 0.763 deleterious D 0.626838773 None None I
G/C 0.8115 likely_pathogenic 0.7912 pathogenic -0.74 Destabilizing 1.0 D 0.815 deleterious None None None None I
G/D 0.9125 likely_pathogenic 0.8929 pathogenic -0.405 Destabilizing 1.0 D 0.864 deleterious None None None None I
G/E 0.9313 likely_pathogenic 0.9142 pathogenic -0.57 Destabilizing 1.0 D 0.849 deleterious D 0.574809977 None None I
G/F 0.9705 likely_pathogenic 0.9698 pathogenic -0.978 Destabilizing 1.0 D 0.852 deleterious None None None None I
G/H 0.9479 likely_pathogenic 0.9422 pathogenic -0.347 Destabilizing 1.0 D 0.826 deleterious None None None None I
G/I 0.9568 likely_pathogenic 0.9536 pathogenic -0.373 Destabilizing 1.0 D 0.857 deleterious None None None None I
G/K 0.9436 likely_pathogenic 0.9372 pathogenic -0.378 Destabilizing 1.0 D 0.848 deleterious None None None None I
G/L 0.947 likely_pathogenic 0.9432 pathogenic -0.373 Destabilizing 1.0 D 0.847 deleterious None None None None I
G/M 0.9644 likely_pathogenic 0.9622 pathogenic -0.351 Destabilizing 1.0 D 0.817 deleterious None None None None I
G/N 0.889 likely_pathogenic 0.8763 pathogenic -0.125 Destabilizing 1.0 D 0.827 deleterious None None None None I
G/P 0.9973 likely_pathogenic 0.9976 pathogenic -0.256 Destabilizing 1.0 D 0.876 deleterious None None None None I
G/Q 0.904 likely_pathogenic 0.8905 pathogenic -0.403 Destabilizing 1.0 D 0.875 deleterious None None None None I
G/R 0.8815 likely_pathogenic 0.8679 pathogenic -0.034 Destabilizing 1.0 D 0.88 deleterious D 0.643292103 None None I
G/S 0.4922 ambiguous 0.4507 ambiguous -0.231 Destabilizing 1.0 D 0.818 deleterious None None None None I
G/T 0.8481 likely_pathogenic 0.826 pathogenic -0.334 Destabilizing 1.0 D 0.843 deleterious None None None None I
G/V 0.9202 likely_pathogenic 0.9118 pathogenic -0.256 Destabilizing 1.0 D 0.845 deleterious D 0.627645991 None None I
G/W 0.9672 likely_pathogenic 0.9689 pathogenic -1.108 Destabilizing 1.0 D 0.823 deleterious None None None None I
G/Y 0.9594 likely_pathogenic 0.956 pathogenic -0.749 Destabilizing 1.0 D 0.85 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.