Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC3163495125;95126;95127 chr2:178546431;178546430;178546429chr2:179411158;179411157;179411156
N2AB2999390202;90203;90204 chr2:178546431;178546430;178546429chr2:179411158;179411157;179411156
N2A2906687421;87422;87423 chr2:178546431;178546430;178546429chr2:179411158;179411157;179411156
N2B2256967930;67931;67932 chr2:178546431;178546430;178546429chr2:179411158;179411157;179411156
Novex-12269468305;68306;68307 chr2:178546431;178546430;178546429chr2:179411158;179411157;179411156
Novex-22276168506;68507;68508 chr2:178546431;178546430;178546429chr2:179411158;179411157;179411156
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: Ig-152
  • Domain position: 14
  • Structural Position: 29
  • Q(SASA): 0.6644
  • 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/G rs1697167076 None 1.0 N 0.77 0.578 0.699185091952 gnomAD-4.0.0 2.05272E-06 None None None None I None 0 0 None 0 0 None 0 0 2.69848E-06 0 0
V/L rs762250254 0.022 0.997 N 0.511 0.232 0.42538462244 gnomAD-2.1.1 4.03E-06 None None None None I None 0 0 None 0 0 None 0 None 0 8.93E-06 0
V/L rs762250254 0.022 0.997 N 0.511 0.232 0.42538462244 gnomAD-4.0.0 1.59143E-06 None None None None I None 0 0 None 0 0 None 0 0 2.8585E-06 0 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 0.3637 ambiguous 0.3408 ambiguous -0.908 Destabilizing 0.999 D 0.533 neutral N 0.514526059 None None I
V/C 0.7781 likely_pathogenic 0.7572 pathogenic -0.762 Destabilizing 1.0 D 0.713 prob.delet. None None None None I
V/D 0.7836 likely_pathogenic 0.7623 pathogenic -0.721 Destabilizing 1.0 D 0.777 deleterious N 0.460669318 None None I
V/E 0.5602 ambiguous 0.5244 ambiguous -0.78 Destabilizing 1.0 D 0.762 deleterious None None None None I
V/F 0.2362 likely_benign 0.2181 benign -0.826 Destabilizing 1.0 D 0.764 deleterious N 0.478520084 None None I
V/G 0.4894 ambiguous 0.4778 ambiguous -1.134 Destabilizing 1.0 D 0.77 deleterious N 0.479027063 None None I
V/H 0.6905 likely_pathogenic 0.6537 pathogenic -0.642 Destabilizing 1.0 D 0.755 deleterious None None None None I
V/I 0.0904 likely_benign 0.0846 benign -0.427 Destabilizing 0.997 D 0.458 neutral N 0.489955688 None None I
V/K 0.5652 likely_pathogenic 0.5107 ambiguous -0.9 Destabilizing 1.0 D 0.765 deleterious None None None None I
V/L 0.1973 likely_benign 0.1751 benign -0.427 Destabilizing 0.997 D 0.511 neutral N 0.471196569 None None I
V/M 0.2107 likely_benign 0.183 benign -0.426 Destabilizing 1.0 D 0.655 neutral None None None None I
V/N 0.5702 likely_pathogenic 0.5199 ambiguous -0.663 Destabilizing 1.0 D 0.773 deleterious None None None None I
V/P 0.9028 likely_pathogenic 0.8995 pathogenic -0.551 Destabilizing 1.0 D 0.763 deleterious None None None None I
V/Q 0.4481 ambiguous 0.4156 ambiguous -0.86 Destabilizing 1.0 D 0.76 deleterious None None None None I
V/R 0.4718 ambiguous 0.4549 ambiguous -0.35 Destabilizing 1.0 D 0.769 deleterious None None None None I
V/S 0.4415 ambiguous 0.4098 ambiguous -1.076 Destabilizing 1.0 D 0.763 deleterious None None None None I
V/T 0.3635 ambiguous 0.3287 benign -1.028 Destabilizing 0.999 D 0.585 neutral None None None None I
V/W 0.8828 likely_pathogenic 0.8724 pathogenic -0.959 Destabilizing 1.0 D 0.739 prob.delet. None None None None I
V/Y 0.6605 likely_pathogenic 0.6321 pathogenic -0.672 Destabilizing 1.0 D 0.766 deleterious 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.