Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2540976450;76451;76452 chr2:178569907;178569906;178569905chr2:179434634;179434633;179434632
N2AB2376871527;71528;71529 chr2:178569907;178569906;178569905chr2:179434634;179434633;179434632
N2A2284168746;68747;68748 chr2:178569907;178569906;178569905chr2:179434634;179434633;179434632
N2B1634449255;49256;49257 chr2:178569907;178569906;178569905chr2:179434634;179434633;179434632
Novex-11646949630;49631;49632 chr2:178569907;178569906;178569905chr2:179434634;179434633;179434632
Novex-21653649831;49832;49833 chr2:178569907;178569906;178569905chr2:179434634;179434633;179434632
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: P
  • RefSeq wild type transcript codon: CCA
  • RefSeq wild type template codon: GGT
  • Domain: Fn3-73
  • Domain position: 5
  • Structural Position: 5
  • Q(SASA): 0.1209
  • Predicted PPI site: N

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
P/A None None 1.0 D 0.807 0.548 0.628003037427 gnomAD-4.0.0 1.59212E-06 None None None None N None 0 0 None 0 0 None 0 0 2.85946E-06 0 0
P/L rs1707518545 None 1.0 D 0.911 0.593 0.799283138151 gnomAD-4.0.0 5.47497E-06 None None None None N None 0 0 None 0 0 None 0 0 6.29713E-06 0 1.65717E-05

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
P/A 0.7941 likely_pathogenic 0.8359 pathogenic -2.148 Highly Destabilizing 1.0 D 0.807 deleterious D 0.525177566 None None N
P/C 0.9788 likely_pathogenic 0.9789 pathogenic -2.103 Highly Destabilizing 1.0 D 0.899 deleterious None None None None N
P/D 0.9997 likely_pathogenic 0.9998 pathogenic -3.334 Highly Destabilizing 1.0 D 0.851 deleterious None None None None N
P/E 0.9987 likely_pathogenic 0.999 pathogenic -3.102 Highly Destabilizing 1.0 D 0.848 deleterious None None None None N
P/F 0.9991 likely_pathogenic 0.9993 pathogenic -1.062 Destabilizing 1.0 D 0.92 deleterious None None None None N
P/G 0.9954 likely_pathogenic 0.9962 pathogenic -2.671 Highly Destabilizing 1.0 D 0.906 deleterious None None None None N
P/H 0.9984 likely_pathogenic 0.9986 pathogenic -2.466 Highly Destabilizing 1.0 D 0.881 deleterious None None None None N
P/I 0.9149 likely_pathogenic 0.9204 pathogenic -0.666 Destabilizing 1.0 D 0.927 deleterious None None None None N
P/K 0.999 likely_pathogenic 0.9992 pathogenic -1.783 Destabilizing 1.0 D 0.845 deleterious None None None None N
P/L 0.8943 likely_pathogenic 0.9125 pathogenic -0.666 Destabilizing 1.0 D 0.911 deleterious D 0.566159016 None None N
P/M 0.9856 likely_pathogenic 0.9878 pathogenic -1.082 Destabilizing 1.0 D 0.877 deleterious None None None None N
P/N 0.9994 likely_pathogenic 0.9995 pathogenic -2.257 Highly Destabilizing 1.0 D 0.923 deleterious None None None None N
P/Q 0.9968 likely_pathogenic 0.9973 pathogenic -2.048 Highly Destabilizing 1.0 D 0.871 deleterious D 0.566919484 None None N
P/R 0.9965 likely_pathogenic 0.9968 pathogenic -1.689 Destabilizing 1.0 D 0.925 deleterious D 0.566919484 None None N
P/S 0.9859 likely_pathogenic 0.9884 pathogenic -2.757 Highly Destabilizing 1.0 D 0.863 deleterious D 0.53704085 None None N
P/T 0.9576 likely_pathogenic 0.9644 pathogenic -2.392 Highly Destabilizing 1.0 D 0.852 deleterious D 0.566665995 None None N
P/V 0.7984 likely_pathogenic 0.7867 pathogenic -1.138 Destabilizing 1.0 D 0.903 deleterious None None None None N
P/W 0.9998 likely_pathogenic 0.9998 pathogenic -1.671 Destabilizing 1.0 D 0.894 deleterious None None None None N
P/Y 0.9996 likely_pathogenic 0.9997 pathogenic -1.356 Destabilizing 1.0 D 0.925 deleterious None None None None N

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.