Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1949258699;58700;58701 chr2:178593826;178593825;178593824chr2:179458553;179458552;179458551
N2AB1785153776;53777;53778 chr2:178593826;178593825;178593824chr2:179458553;179458552;179458551
N2A1692450995;50996;50997 chr2:178593826;178593825;178593824chr2:179458553;179458552;179458551
N2B1042731504;31505;31506 chr2:178593826;178593825;178593824chr2:179458553;179458552;179458551
Novex-11055231879;31880;31881 chr2:178593826;178593825;178593824chr2:179458553;179458552;179458551
Novex-21061932080;32081;32082 chr2:178593826;178593825;178593824chr2:179458553;179458552;179458551
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTG
  • RefSeq wild type template codon: CAC
  • Domain: Fn3-29
  • Domain position: 14
  • Structural Position: 15
  • Q(SASA): 0.1805
  • 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/G rs2050770436 None 1.0 N 0.847 0.513 0.7700109816 gnomAD-3.1.2 6.58E-06 None None None None N None 2.42E-05 0 0 0 0 None 0 0 0 0 0
V/G rs2050770436 None 1.0 N 0.847 0.513 0.7700109816 gnomAD-4.0.0 6.57938E-06 None None None None N None 2.41581E-05 0 None 0 0 None 0 0 0 0 0
V/L rs1224533828 -0.7 0.962 N 0.387 0.274 0.430126000877 gnomAD-2.1.1 3.19E-05 None None None None N None 1.14758E-04 0 None 0 0 None 0 None 0 0 0
V/L rs1224533828 -0.7 0.962 N 0.387 0.274 0.430126000877 gnomAD-3.1.2 6.58E-06 None None None None N None 2.42E-05 0 0 0 0 None 0 0 0 0 0
V/L rs1224533828 -0.7 0.962 N 0.387 0.274 0.430126000877 gnomAD-4.0.0 6.5786E-06 None None None None N None 2.41558E-05 0 None 0 0 None 0 0 0 0 0
V/M None None 0.999 N 0.709 0.382 0.502568190621 gnomAD-4.0.0 1.20032E-06 None None None None N None 0 0 None 0 0 None 0 6.17284E-04 0 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 0.5383 ambiguous 0.5352 ambiguous -1.464 Destabilizing 0.992 D 0.491 neutral D 0.526506426 None None N
V/C 0.8717 likely_pathogenic 0.868 pathogenic -0.95 Destabilizing 1.0 D 0.765 deleterious None None None None N
V/D 0.8745 likely_pathogenic 0.8593 pathogenic -1.393 Destabilizing 1.0 D 0.867 deleterious None None None None N
V/E 0.7493 likely_pathogenic 0.7218 pathogenic -1.374 Destabilizing 1.0 D 0.841 deleterious N 0.52141927 None None N
V/F 0.4948 ambiguous 0.4769 ambiguous -1.093 Destabilizing 0.999 D 0.818 deleterious None None None None N
V/G 0.6358 likely_pathogenic 0.6436 pathogenic -1.807 Destabilizing 1.0 D 0.847 deleterious N 0.500227596 None None N
V/H 0.9255 likely_pathogenic 0.9146 pathogenic -1.431 Destabilizing 1.0 D 0.855 deleterious None None None None N
V/I 0.0753 likely_benign 0.0783 benign -0.617 Destabilizing 0.683 D 0.273 neutral None None None None N
V/K 0.7778 likely_pathogenic 0.7555 pathogenic -1.207 Destabilizing 1.0 D 0.843 deleterious None None None None N
V/L 0.4656 ambiguous 0.4585 ambiguous -0.617 Destabilizing 0.962 D 0.387 neutral N 0.484601089 None None N
V/M 0.3069 likely_benign 0.3122 benign -0.477 Destabilizing 0.999 D 0.709 prob.delet. N 0.481616362 None None N
V/N 0.7477 likely_pathogenic 0.7342 pathogenic -1.021 Destabilizing 1.0 D 0.862 deleterious None None None None N
V/P 0.9013 likely_pathogenic 0.8908 pathogenic -0.865 Destabilizing 1.0 D 0.854 deleterious None None None None N
V/Q 0.7564 likely_pathogenic 0.7413 pathogenic -1.164 Destabilizing 1.0 D 0.848 deleterious None None None None N
V/R 0.7722 likely_pathogenic 0.7416 pathogenic -0.744 Destabilizing 1.0 D 0.861 deleterious None None None None N
V/S 0.7099 likely_pathogenic 0.7019 pathogenic -1.538 Destabilizing 1.0 D 0.832 deleterious None None None None N
V/T 0.5069 ambiguous 0.5086 ambiguous -1.408 Destabilizing 0.997 D 0.601 neutral None None None None N
V/W 0.9625 likely_pathogenic 0.9569 pathogenic -1.336 Destabilizing 1.0 D 0.849 deleterious None None None None N
V/Y 0.8513 likely_pathogenic 0.8363 pathogenic -1.02 Destabilizing 1.0 D 0.825 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.