Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1748952690;52691;52692 chr2:178608418;178608417;178608416chr2:179473145;179473144;179473143
N2AB1584847767;47768;47769 chr2:178608418;178608417;178608416chr2:179473145;179473144;179473143
N2A1492144986;44987;44988 chr2:178608418;178608417;178608416chr2:179473145;179473144;179473143
N2B842425495;25496;25497 chr2:178608418;178608417;178608416chr2:179473145;179473144;179473143
Novex-1854925870;25871;25872 chr2:178608418;178608417;178608416chr2:179473145;179473144;179473143
Novex-2861626071;26072;26073 chr2:178608418;178608417;178608416chr2:179473145;179473144;179473143
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTG
  • RefSeq wild type template codon: CAC
  • Domain: Fn3-15
  • Domain position: 20
  • Structural Position: 22
  • Q(SASA): 0.0926
  • 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/A rs1337777235 None 0.999 N 0.631 0.483 0.649280160577 gnomAD-3.1.2 6.58E-06 None None None None N None 2.41E-05 0 0 0 0 None 0 0 0 0 0
V/A rs1337777235 None 0.999 N 0.631 0.483 0.649280160577 gnomAD-4.0.0 6.57938E-06 None None None None N None 2.41441E-05 0 None 0 0 None 0 0 0 0 0
V/G rs1337777235 None 1.0 N 0.875 0.592 0.905535781664 gnomAD-4.0.0 1.60143E-06 None None None None N None 0 0 None 0 0 None 0 0 2.87426E-06 0 0
V/M rs1474043001 None 1.0 N 0.723 0.295 0.487064551306 gnomAD-4.0.0 1.37218E-06 None None None None N None 0 0 None 0 0 None 0 0 9.01058E-07 0 1.66135E-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 0.9018 likely_pathogenic 0.906 pathogenic -2.329 Highly Destabilizing 0.999 D 0.631 neutral N 0.484476744 None None N
V/C 0.9544 likely_pathogenic 0.9616 pathogenic -1.605 Destabilizing 1.0 D 0.771 deleterious None None None None N
V/D 0.9989 likely_pathogenic 0.999 pathogenic -3.382 Highly Destabilizing 1.0 D 0.874 deleterious None None None None N
V/E 0.9947 likely_pathogenic 0.9948 pathogenic -3.055 Highly Destabilizing 1.0 D 0.867 deleterious N 0.511988748 None None N
V/F 0.9198 likely_pathogenic 0.9161 pathogenic -1.4 Destabilizing 1.0 D 0.759 deleterious None None None None N
V/G 0.9511 likely_pathogenic 0.9591 pathogenic -2.938 Highly Destabilizing 1.0 D 0.875 deleterious N 0.511988748 None None N
V/H 0.9986 likely_pathogenic 0.9986 pathogenic -2.879 Highly Destabilizing 1.0 D 0.863 deleterious None None None None N
V/I 0.108 likely_benign 0.0987 benign -0.551 Destabilizing 0.998 D 0.531 neutral None None None None N
V/K 0.996 likely_pathogenic 0.9959 pathogenic -2.041 Highly Destabilizing 1.0 D 0.868 deleterious None None None None N
V/L 0.4178 ambiguous 0.3949 ambiguous -0.551 Destabilizing 0.997 D 0.641 neutral N 0.369109564 None None N
V/M 0.7815 likely_pathogenic 0.7591 pathogenic -0.653 Destabilizing 1.0 D 0.723 prob.delet. N 0.473120439 None None N
V/N 0.9965 likely_pathogenic 0.9968 pathogenic -2.769 Highly Destabilizing 1.0 D 0.899 deleterious None None None None N
V/P 0.9933 likely_pathogenic 0.9938 pathogenic -1.126 Destabilizing 1.0 D 0.866 deleterious None None None None N
V/Q 0.9932 likely_pathogenic 0.9933 pathogenic -2.391 Highly Destabilizing 1.0 D 0.892 deleterious None None None None N
V/R 0.9921 likely_pathogenic 0.9925 pathogenic -2.157 Highly Destabilizing 1.0 D 0.902 deleterious None None None None N
V/S 0.9865 likely_pathogenic 0.9878 pathogenic -3.245 Highly Destabilizing 1.0 D 0.857 deleterious None None None None N
V/T 0.9547 likely_pathogenic 0.9573 pathogenic -2.757 Highly Destabilizing 0.999 D 0.628 neutral None None None None N
V/W 0.9986 likely_pathogenic 0.9987 pathogenic -1.992 Destabilizing 1.0 D 0.846 deleterious None None None None N
V/Y 0.9944 likely_pathogenic 0.9945 pathogenic -1.635 Destabilizing 1.0 D 0.759 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.