Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC33383100372;100373;100374 chr2:178536962;178536961;178536960chr2:179401689;179401688;179401687
N2AB3174295449;95450;95451 chr2:178536962;178536961;178536960chr2:179401689;179401688;179401687
N2A3081592668;92669;92670 chr2:178536962;178536961;178536960chr2:179401689;179401688;179401687
N2B2431873177;73178;73179 chr2:178536962;178536961;178536960chr2:179401689;179401688;179401687
Novex-12444373552;73553;73554 chr2:178536962;178536961;178536960chr2:179401689;179401688;179401687
Novex-22451073753;73754;73755 chr2:178536962;178536961;178536960chr2:179401689;179401688;179401687
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: Fn3-130
  • Domain position: 94
  • Structural Position: 126
  • Q(SASA): 0.2441
  • 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 rs1237202129 None 0.189 N 0.52 0.196 0.440705552886 gnomAD-3.1.2 6.57E-06 None None None None N None 0 0 0 0 0 None 9.41E-05 0 0 0 0
V/A rs1237202129 None 0.189 N 0.52 0.196 0.440705552886 gnomAD-4.0.0 2.56461E-06 None None None None N None 0 0 None 0 0 None 1.5704E-05 0 0 0 2.84738E-05
V/I rs1691876264 None 0.001 N 0.218 0.024 0.243398259712 gnomAD-4.0.0 3.18697E-06 None None None None N None 0 0 None 0 0 None 0 0 2.86164E-06 0 3.0281E-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 0.2303 likely_benign 0.1974 benign -0.724 Destabilizing 0.189 N 0.52 neutral N 0.438612509 None None N
V/C 0.8142 likely_pathogenic 0.778 pathogenic -0.728 Destabilizing 0.962 D 0.754 deleterious None None None None N
V/D 0.7132 likely_pathogenic 0.6688 pathogenic 0.157 Stabilizing 0.623 D 0.817 deleterious N 0.492737782 None None N
V/E 0.5374 ambiguous 0.5015 ambiguous 0.134 Stabilizing 0.687 D 0.775 deleterious None None None None N
V/F 0.4105 ambiguous 0.3419 ambiguous -0.486 Destabilizing 0.449 N 0.757 deleterious N 0.490137407 None None N
V/G 0.4791 ambiguous 0.4294 ambiguous -0.972 Destabilizing 0.623 D 0.795 deleterious N 0.502992061 None None N
V/H 0.8342 likely_pathogenic 0.7948 pathogenic -0.35 Destabilizing 0.962 D 0.82 deleterious None None None None N
V/I 0.0997 likely_benign 0.0857 benign -0.182 Destabilizing 0.001 N 0.218 neutral N 0.458161062 None None N
V/K 0.5902 likely_pathogenic 0.543 ambiguous -0.504 Destabilizing 0.687 D 0.78 deleterious None None None None N
V/L 0.2781 likely_benign 0.2371 benign -0.182 Destabilizing 0.016 N 0.431 neutral N 0.458854495 None None N
V/M 0.2367 likely_benign 0.1843 benign -0.366 Destabilizing 0.519 D 0.655 prob.neutral None None None None N
V/N 0.5533 ambiguous 0.4874 ambiguous -0.382 Destabilizing 0.87 D 0.813 deleterious None None None None N
V/P 0.3787 ambiguous 0.3844 ambiguous -0.326 Destabilizing 0.87 D 0.801 deleterious None None None None N
V/Q 0.5745 likely_pathogenic 0.5434 ambiguous -0.471 Destabilizing 0.87 D 0.793 deleterious None None None None N
V/R 0.5576 ambiguous 0.5196 ambiguous -0.124 Destabilizing 0.687 D 0.811 deleterious None None None None N
V/S 0.4039 ambiguous 0.3448 ambiguous -0.944 Destabilizing 0.687 D 0.771 deleterious None None None None N
V/T 0.2509 likely_benign 0.2173 benign -0.844 Destabilizing 0.236 N 0.666 prob.neutral None None None None N
V/W 0.9371 likely_pathogenic 0.9177 pathogenic -0.612 Destabilizing 0.962 D 0.793 deleterious None None None None N
V/Y 0.7955 likely_pathogenic 0.7589 pathogenic -0.303 Destabilizing 0.687 D 0.765 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.