Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2274368452;68453;68454 chr2:178578713;178578712;178578711chr2:179443440;179443439;179443438
N2AB2110263529;63530;63531 chr2:178578713;178578712;178578711chr2:179443440;179443439;179443438
N2A2017560748;60749;60750 chr2:178578713;178578712;178578711chr2:179443440;179443439;179443438
N2B1367841257;41258;41259 chr2:178578713;178578712;178578711chr2:179443440;179443439;179443438
Novex-11380341632;41633;41634 chr2:178578713;178578712;178578711chr2:179443440;179443439;179443438
Novex-21387041833;41834;41835 chr2:178578713;178578712;178578711chr2:179443440;179443439;179443438
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: Fn3-53
  • Domain position: 1
  • Structural Position: 1
  • Q(SASA): 0.6871
  • 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/E rs377290384 -0.274 0.988 N 0.487 0.346 0.786233052337 gnomAD-2.1.1 8.23E-06 None None None None I None 0 0 None 0 0 None 0 None 0 9.02E-06 1.69377E-04
V/E rs377290384 -0.274 0.988 N 0.487 0.346 0.786233052337 gnomAD-4.0.0 2.7459E-06 None None None None I None 0 0 None 0 0 None 0 0 3.60225E-06 0 0
V/G rs377290384 -0.492 0.851 N 0.533 0.32 None gnomAD-2.1.1 1.23E-05 None None None None I None 1.95797E-04 0 None 0 0 None 0 None 0 0 0
V/G rs377290384 -0.492 0.851 N 0.533 0.32 None gnomAD-3.1.2 1.97E-05 None None None None I None 7.24E-05 0 0 0 0 None 0 0 0 0 0
V/G rs377290384 -0.492 0.851 N 0.533 0.32 None gnomAD-4.0.0 3.72953E-06 None None None None I None 8.05758E-05 0 None 0 0 None 0 0 0 0 0
V/M rs1444424656 None 0.996 N 0.472 0.234 0.48763082235 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/M rs1444424656 None 0.996 N 0.472 0.234 0.48763082235 gnomAD-4.0.0 2.58065E-06 None None None None I None 0 0 None 0 0 None 0 0 4.80312E-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 0.2043 likely_benign 0.2086 benign -0.579 Destabilizing 0.132 N 0.306 neutral N 0.490270693 None None I
V/C 0.7713 likely_pathogenic 0.7343 pathogenic -0.617 Destabilizing 0.999 D 0.537 neutral None None None None I
V/D 0.699 likely_pathogenic 0.748 pathogenic -0.338 Destabilizing 0.991 D 0.727 deleterious None None None None I
V/E 0.4284 ambiguous 0.4619 ambiguous -0.462 Destabilizing 0.988 D 0.487 neutral N 0.473290888 None None I
V/F 0.3722 ambiguous 0.3701 ambiguous -0.94 Destabilizing 0.997 D 0.459 neutral None None None None I
V/G 0.4169 ambiguous 0.4394 ambiguous -0.696 Destabilizing 0.851 D 0.533 neutral N 0.514868222 None None I
V/H 0.7627 likely_pathogenic 0.761 pathogenic -0.291 Destabilizing 0.999 D 0.723 deleterious None None None None I
V/I 0.0819 likely_benign 0.0762 benign -0.423 Destabilizing 0.968 D 0.559 neutral None None None None I
V/K 0.4311 ambiguous 0.4611 ambiguous -0.272 Destabilizing 0.981 D 0.503 neutral None None None None I
V/L 0.3251 likely_benign 0.3011 benign -0.423 Destabilizing 0.824 D 0.615 neutral N 0.465213038 None None I
V/M 0.2081 likely_benign 0.1955 benign -0.269 Destabilizing 0.996 D 0.472 neutral N 0.497270946 None None I
V/N 0.4872 ambiguous 0.4915 ambiguous -0.037 Destabilizing 0.997 D 0.739 deleterious None None None None I
V/P 0.3511 ambiguous 0.3936 ambiguous -0.441 Destabilizing 0.045 N 0.389 neutral None None None None I
V/Q 0.4353 ambiguous 0.4343 ambiguous -0.353 Destabilizing 0.997 D 0.636 neutral None None None None I
V/R 0.4382 ambiguous 0.466 ambiguous 0.246 Stabilizing 0.991 D 0.731 deleterious None None None None I
V/S 0.3356 likely_benign 0.3357 benign -0.419 Destabilizing 0.883 D 0.434 neutral None None None None I
V/T 0.2239 likely_benign 0.2151 benign -0.448 Destabilizing 0.938 D 0.519 neutral None None None None I
V/W 0.9492 likely_pathogenic 0.9453 pathogenic -0.971 Destabilizing 0.999 D 0.798 deleterious None None None None I
V/Y 0.7686 likely_pathogenic 0.7682 pathogenic -0.639 Destabilizing 0.997 D 0.459 neutral 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.