Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC14584597;4598;4599 chr2:178777812;178777811;178777810chr2:179642539;179642538;179642537
N2AB14584597;4598;4599 chr2:178777812;178777811;178777810chr2:179642539;179642538;179642537
N2A14584597;4598;4599 chr2:178777812;178777811;178777810chr2:179642539;179642538;179642537
N2B14124459;4460;4461 chr2:178777812;178777811;178777810chr2:179642539;179642538;179642537
Novex-114124459;4460;4461 chr2:178777812;178777811;178777810chr2:179642539;179642538;179642537
Novex-214124459;4460;4461 chr2:178777812;178777811;178777810chr2:179642539;179642538;179642537
Novex-314584597;4598;4599 chr2:178777812;178777811;178777810chr2:179642539;179642538;179642537

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTC
  • RefSeq wild type template codon: CAG
  • Domain: Ig-6
  • Domain position: 2
  • Structural Position: 2
  • Q(SASA): 0.5061
  • 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/D None None 1.0 N 0.768 0.691 0.880924136359 gnomAD-4.0.0 1.36822E-06 None None None None I None 0 0 None 0 0 None 0 0 1.79868E-06 0 0
V/G rs1164246536 -0.8 1.0 D 0.742 0.588 0.920042922032 gnomAD-2.1.1 3.19E-05 None None None None I None 0 0 None 0 0 None 0 None 0 6.48E-05 0
V/G rs1164246536 -0.8 1.0 D 0.742 0.588 0.920042922032 gnomAD-3.1.2 1.31E-05 None None None None I None 2.41E-05 0 0 0 0 None 0 0 1.47E-05 0 0
V/G rs1164246536 -0.8 1.0 D 0.742 0.588 0.920042922032 gnomAD-4.0.0 4.33734E-06 None None None None I None 1.33543E-05 0 None 0 0 None 0 0 4.23743E-06 0 1.60046E-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 0.5534 ambiguous 0.5219 ambiguous -0.733 Destabilizing 0.999 D 0.507 neutral N 0.510194598 None None I
V/C 0.9515 likely_pathogenic 0.9495 pathogenic -0.801 Destabilizing 1.0 D 0.698 prob.neutral None None None None I
V/D 0.9241 likely_pathogenic 0.9174 pathogenic -0.255 Destabilizing 1.0 D 0.768 deleterious N 0.513893956 None None I
V/E 0.7723 likely_pathogenic 0.7683 pathogenic -0.26 Destabilizing 1.0 D 0.727 prob.delet. None None None None I
V/F 0.5302 ambiguous 0.4857 ambiguous -0.477 Destabilizing 1.0 D 0.732 prob.delet. N 0.515973776 None None I
V/G 0.7516 likely_pathogenic 0.7269 pathogenic -0.978 Destabilizing 1.0 D 0.742 deleterious D 0.560708231 None None I
V/H 0.9172 likely_pathogenic 0.9055 pathogenic -0.241 Destabilizing 1.0 D 0.767 deleterious None None None None I
V/I 0.1126 likely_benign 0.1041 benign -0.182 Destabilizing 0.997 D 0.44 neutral N 0.51258258 None None I
V/K 0.7851 likely_pathogenic 0.7766 pathogenic -0.606 Destabilizing 1.0 D 0.731 prob.delet. None None None None I
V/L 0.4598 ambiguous 0.4107 ambiguous -0.182 Destabilizing 0.997 D 0.485 neutral N 0.5068163 None None I
V/M 0.3561 ambiguous 0.3189 benign -0.465 Destabilizing 1.0 D 0.671 neutral None None None None I
V/N 0.7856 likely_pathogenic 0.7471 pathogenic -0.608 Destabilizing 1.0 D 0.775 deleterious None None None None I
V/P 0.9888 likely_pathogenic 0.9878 pathogenic -0.331 Destabilizing 1.0 D 0.733 prob.delet. None None None None I
V/Q 0.6984 likely_pathogenic 0.6785 pathogenic -0.685 Destabilizing 1.0 D 0.745 deleterious None None None None I
V/R 0.6937 likely_pathogenic 0.691 pathogenic -0.181 Destabilizing 1.0 D 0.774 deleterious None None None None I
V/S 0.6464 likely_pathogenic 0.6169 pathogenic -1.095 Destabilizing 1.0 D 0.725 prob.delet. None None None None I
V/T 0.5395 ambiguous 0.5124 ambiguous -0.978 Destabilizing 0.999 D 0.619 neutral None None None None I
V/W 0.9888 likely_pathogenic 0.986 pathogenic -0.621 Destabilizing 1.0 D 0.778 deleterious None None None None I
V/Y 0.9074 likely_pathogenic 0.8931 pathogenic -0.311 Destabilizing 1.0 D 0.733 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.