Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC583417725;17726;17727 chr2:178731165;178731164;178731163chr2:179595892;179595891;179595890
N2AB551716774;16775;16776 chr2:178731165;178731164;178731163chr2:179595892;179595891;179595890
N2A459013993;13994;13995 chr2:178731165;178731164;178731163chr2:179595892;179595891;179595890
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: V
  • RefSeq wild type transcript codon: GTC
  • RefSeq wild type template codon: CAG
  • Domain: Ig-42
  • Domain position: 12
  • Structural Position: 16
  • Q(SASA): 0.2398
  • 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 None None 0.999 N 0.479 0.656 0.725433469916 gnomAD-4.0.0 1.59165E-06 None None None None N None 0 0 None 0 0 None 0 0 2.8591E-06 0 0
V/I rs727505221 -0.763 0.997 N 0.482 0.442 0.731663896529 gnomAD-2.1.1 2.41E-05 None None None None N None 0 0 None 0 5.57E-05 None 6.54E-05 None 0 8.88E-06 3.31895E-04
V/I rs727505221 -0.763 0.997 N 0.482 0.442 0.731663896529 gnomAD-3.1.2 1.31E-05 None None None None N None 0 0 0 0 0 None 0 0 2.94E-05 0 0
V/I rs727505221 -0.763 0.997 N 0.482 0.442 0.731663896529 gnomAD-4.0.0 4.95821E-05 None None None None N None 0 0 None 0 2.22916E-05 None 0 1.64582E-04 5.50994E-05 2.19616E-05 1.7613E-04

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 0.529 ambiguous 0.6756 pathogenic -1.683 Destabilizing 0.999 D 0.479 neutral N 0.489205638 None None N
V/C 0.9126 likely_pathogenic 0.9475 pathogenic -1.311 Destabilizing 1.0 D 0.623 neutral None None None None N
V/D 0.9621 likely_pathogenic 0.9867 pathogenic -1.826 Destabilizing 1.0 D 0.707 prob.neutral D 0.547120162 None None N
V/E 0.93 likely_pathogenic 0.9652 pathogenic -1.815 Destabilizing 1.0 D 0.689 prob.neutral None None None None N
V/F 0.7656 likely_pathogenic 0.8223 pathogenic -1.401 Destabilizing 1.0 D 0.717 prob.delet. D 0.523647083 None None N
V/G 0.7668 likely_pathogenic 0.8517 pathogenic -2.013 Highly Destabilizing 1.0 D 0.709 prob.delet. N 0.520115137 None None N
V/H 0.9817 likely_pathogenic 0.9914 pathogenic -1.553 Destabilizing 1.0 D 0.638 neutral None None None None N
V/I 0.1262 likely_benign 0.1427 benign -0.861 Destabilizing 0.997 D 0.482 neutral N 0.493916126 None None N
V/K 0.9387 likely_pathogenic 0.962 pathogenic -1.315 Destabilizing 1.0 D 0.685 prob.neutral None None None None N
V/L 0.7524 likely_pathogenic 0.7996 pathogenic -0.861 Destabilizing 0.997 D 0.504 neutral N 0.492968301 None None N
V/M 0.5319 ambiguous 0.6174 pathogenic -0.698 Destabilizing 1.0 D 0.745 deleterious None None None None N
V/N 0.9294 likely_pathogenic 0.9711 pathogenic -1.183 Destabilizing 1.0 D 0.697 prob.neutral None None None None N
V/P 0.996 likely_pathogenic 0.998 pathogenic -1.102 Destabilizing 1.0 D 0.691 prob.neutral None None None None N
V/Q 0.9321 likely_pathogenic 0.96 pathogenic -1.38 Destabilizing 1.0 D 0.683 prob.neutral None None None None N
V/R 0.9178 likely_pathogenic 0.9421 pathogenic -0.808 Destabilizing 1.0 D 0.689 prob.neutral None None None None N
V/S 0.7963 likely_pathogenic 0.9015 pathogenic -1.717 Destabilizing 1.0 D 0.695 prob.neutral None None None None N
V/T 0.5837 likely_pathogenic 0.7218 pathogenic -1.598 Destabilizing 0.999 D 0.672 neutral None None None None N
V/W 0.9951 likely_pathogenic 0.997 pathogenic -1.598 Destabilizing 1.0 D 0.617 neutral None None None None N
V/Y 0.97 likely_pathogenic 0.9833 pathogenic -1.296 Destabilizing 1.0 D 0.715 prob.delet. 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.