Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2450173726;73727;73728 chr2:178572631;178572630;178572629chr2:179437358;179437357;179437356
N2AB2286068803;68804;68805 chr2:178572631;178572630;178572629chr2:179437358;179437357;179437356
N2A2193366022;66023;66024 chr2:178572631;178572630;178572629chr2:179437358;179437357;179437356
N2B1543646531;46532;46533 chr2:178572631;178572630;178572629chr2:179437358;179437357;179437356
Novex-11556146906;46907;46908 chr2:178572631;178572630;178572629chr2:179437358;179437357;179437356
Novex-21562847107;47108;47109 chr2:178572631;178572630;178572629chr2:179437358;179437357;179437356
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTA
  • RefSeq wild type template codon: CAT
  • Domain: Ig-132
  • Domain position: 71
  • Structural Position: 158
  • Q(SASA): 0.1676
  • 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
V/A rs1400873497 -1.891 None N 0.311 0.293 0.453772157364 gnomAD-2.1.1 4.03E-06 None None None None I None 0 0 None 0 0 None 0 None 0 8.91E-06 0
V/A rs1400873497 -1.891 None N 0.311 0.293 0.453772157364 gnomAD-4.0.0 1.59243E-06 None None None None I None 0 0 None 0 0 None 0 0 2.85992E-06 0 0
V/I rs774708126 -0.681 None N 0.224 0.146 None gnomAD-2.1.1 1.61E-05 None None None None I None 0 2.91E-05 None 0 0 None 3.28E-05 None 0 1.78E-05 0
V/I rs774708126 -0.681 None N 0.224 0.146 None gnomAD-3.1.2 6.58E-06 None None None None I None 0 0 0 0 0 None 0 0 1.47E-05 0 0
V/I rs774708126 -0.681 None N 0.224 0.146 None gnomAD-4.0.0 7.43863E-06 None None None None I None 0 1.66767E-05 None 0 2.23244E-05 None 0 0 6.78244E-06 2.19761E-05 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
V/A 0.3413 ambiguous 0.29 benign -1.704 Destabilizing None N 0.311 neutral N 0.412626347 None None I
V/C 0.9019 likely_pathogenic 0.8809 pathogenic -1.464 Destabilizing 0.824 D 0.693 prob.neutral None None None None I
V/D 0.9942 likely_pathogenic 0.9941 pathogenic -1.705 Destabilizing 0.555 D 0.779 deleterious None None None None I
V/E 0.9817 likely_pathogenic 0.982 pathogenic -1.683 Destabilizing 0.317 N 0.736 prob.delet. N 0.518785238 None None I
V/F 0.7692 likely_pathogenic 0.7585 pathogenic -1.383 Destabilizing 0.38 N 0.729 prob.delet. None None None None I
V/G 0.7835 likely_pathogenic 0.7675 pathogenic -2.054 Highly Destabilizing 0.062 N 0.735 prob.delet. D 0.524888352 None None I
V/H 0.9965 likely_pathogenic 0.9963 pathogenic -1.615 Destabilizing 0.935 D 0.755 deleterious None None None None I
V/I 0.0724 likely_benign 0.0727 benign -0.827 Destabilizing None N 0.224 neutral N 0.497565678 None None I
V/K 0.9913 likely_pathogenic 0.991 pathogenic -1.429 Destabilizing 0.38 N 0.735 prob.delet. None None None None I
V/L 0.1848 likely_benign 0.195 benign -0.827 Destabilizing None N 0.289 neutral N 0.425705579 None None I
V/M 0.3136 likely_benign 0.2935 benign -0.726 Destabilizing 0.38 N 0.627 neutral None None None None I
V/N 0.9763 likely_pathogenic 0.9769 pathogenic -1.306 Destabilizing 0.555 D 0.78 deleterious None None None None I
V/P 0.986 likely_pathogenic 0.9856 pathogenic -1.085 Destabilizing 0.555 D 0.753 deleterious None None None None I
V/Q 0.9815 likely_pathogenic 0.9795 pathogenic -1.465 Destabilizing 0.555 D 0.743 deleterious None None None None I
V/R 0.9841 likely_pathogenic 0.9825 pathogenic -0.935 Destabilizing 0.555 D 0.783 deleterious None None None None I
V/S 0.8321 likely_pathogenic 0.8173 pathogenic -1.879 Destabilizing 0.081 N 0.698 prob.neutral None None None None I
V/T 0.5851 likely_pathogenic 0.5542 ambiguous -1.737 Destabilizing 0.149 N 0.563 neutral None None None None I
V/W 0.9963 likely_pathogenic 0.996 pathogenic -1.579 Destabilizing 0.935 D 0.756 deleterious None None None None I
V/Y 0.9865 likely_pathogenic 0.9847 pathogenic -1.28 Destabilizing 0.555 D 0.738 prob.delet. 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.