Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2213066613;66614;66615 chr2:178581981;178581980;178581979chr2:179446708;179446707;179446706
N2AB2048961690;61691;61692 chr2:178581981;178581980;178581979chr2:179446708;179446707;179446706
N2A1956258909;58910;58911 chr2:178581981;178581980;178581979chr2:179446708;179446707;179446706
N2B1306539418;39419;39420 chr2:178581981;178581980;178581979chr2:179446708;179446707;179446706
Novex-11319039793;39794;39795 chr2:178581981;178581980;178581979chr2:179446708;179446707;179446706
Novex-21325739994;39995;39996 chr2:178581981;178581980;178581979chr2:179446708;179446707;179446706
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTT
  • RefSeq wild type template codon: CAA
  • Domain: Fn3-48
  • Domain position: 76
  • Structural Position: 108
  • Q(SASA): 0.0775
  • 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
V/I rs1227757855 None 0.997 N 0.572 0.483 0.694280915357 gnomAD-4.0.0 1.36881E-06 None None None None N None 2.9915E-05 0 None 0 0 None 0 0 0 0 1.65728E-05
V/L rs1227757855 -0.09 0.997 N 0.676 0.653 0.756346533954 gnomAD-2.1.1 2.41E-05 None None None None N None 0 0 None 0 1.11907E-04 None 0 None 0 2.67E-05 1.65893E-04
V/L rs1227757855 -0.09 0.997 N 0.676 0.653 0.756346533954 gnomAD-3.1.2 1.32E-05 None None None None N None 0 0 0 0 1.9425E-04 None 0 0 1.47E-05 0 0
V/L rs1227757855 -0.09 0.997 N 0.676 0.653 0.756346533954 gnomAD-4.0.0 1.36375E-05 None None None None N None 0 0 None 0 1.56362E-04 None 0 0 1.01737E-05 0 4.80523E-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
V/A 0.718 likely_pathogenic 0.6995 pathogenic -2.255 Highly Destabilizing 0.999 D 0.673 neutral D 0.542110641 None None N
V/C 0.9474 likely_pathogenic 0.942 pathogenic -2.164 Highly Destabilizing 1.0 D 0.779 deleterious None None None None N
V/D 0.9987 likely_pathogenic 0.9982 pathogenic -3.315 Highly Destabilizing 1.0 D 0.901 deleterious D 0.644574368 None None N
V/E 0.9965 likely_pathogenic 0.9954 pathogenic -3.043 Highly Destabilizing 1.0 D 0.883 deleterious None None None None N
V/F 0.9732 likely_pathogenic 0.9612 pathogenic -1.113 Destabilizing 1.0 D 0.803 deleterious D 0.566962845 None None N
V/G 0.92 likely_pathogenic 0.9011 pathogenic -2.816 Highly Destabilizing 1.0 D 0.892 deleterious D 0.644574368 None None N
V/H 0.9993 likely_pathogenic 0.9989 pathogenic -2.616 Highly Destabilizing 1.0 D 0.863 deleterious None None None None N
V/I 0.1552 likely_benign 0.1541 benign -0.645 Destabilizing 0.997 D 0.572 neutral N 0.49838635 None None N
V/K 0.9981 likely_pathogenic 0.9972 pathogenic -1.773 Destabilizing 1.0 D 0.883 deleterious None None None None N
V/L 0.8532 likely_pathogenic 0.8284 pathogenic -0.645 Destabilizing 0.997 D 0.676 prob.neutral N 0.517646375 None None N
V/M 0.9007 likely_pathogenic 0.8791 pathogenic -1.147 Destabilizing 1.0 D 0.763 deleterious None None None None N
V/N 0.9933 likely_pathogenic 0.9915 pathogenic -2.331 Highly Destabilizing 1.0 D 0.909 deleterious None None None None N
V/P 0.9964 likely_pathogenic 0.9959 pathogenic -1.161 Destabilizing 1.0 D 0.887 deleterious None None None None N
V/Q 0.9956 likely_pathogenic 0.994 pathogenic -2.058 Highly Destabilizing 1.0 D 0.897 deleterious None None None None N
V/R 0.9952 likely_pathogenic 0.9935 pathogenic -1.776 Destabilizing 1.0 D 0.913 deleterious None None None None N
V/S 0.9534 likely_pathogenic 0.9493 pathogenic -2.858 Highly Destabilizing 1.0 D 0.884 deleterious None None None None N
V/T 0.9111 likely_pathogenic 0.9043 pathogenic -2.44 Highly Destabilizing 0.999 D 0.689 prob.neutral None None None None N
V/W 0.9997 likely_pathogenic 0.9996 pathogenic -1.692 Destabilizing 1.0 D 0.852 deleterious None None None None N
V/Y 0.997 likely_pathogenic 0.9956 pathogenic -1.391 Destabilizing 1.0 D 0.81 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.