Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2900187226;87227;87228 chr2:178558458;178558457;178558456chr2:179423185;179423184;179423183
N2AB2736082303;82304;82305 chr2:178558458;178558457;178558456chr2:179423185;179423184;179423183
N2A2643379522;79523;79524 chr2:178558458;178558457;178558456chr2:179423185;179423184;179423183
N2B1993660031;60032;60033 chr2:178558458;178558457;178558456chr2:179423185;179423184;179423183
Novex-12006160406;60407;60408 chr2:178558458;178558457;178558456chr2:179423185;179423184;179423183
Novex-22012860607;60608;60609 chr2:178558458;178558457;178558456chr2:179423185;179423184;179423183
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: Fn3-99
  • Domain position: 60
  • Structural Position: 92
  • Q(SASA): 0.404
  • 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/I rs750591986 -0.218 0.001 N 0.177 0.061 0.201204373187 gnomAD-2.1.1 2.86E-05 None None None None N None 4.13E-05 2.83E-05 None 9.68E-05 0 None 0 None 0 3.91E-05 0
V/I rs750591986 -0.218 0.001 N 0.177 0.061 0.201204373187 gnomAD-3.1.2 6.57E-06 None None None None N None 2.41E-05 0 0 0 0 None 0 0 0 0 0
V/I rs750591986 -0.218 0.001 N 0.177 0.061 0.201204373187 gnomAD-4.0.0 1.11547E-05 None None None None N None 1.33461E-05 3.33522E-05 None 6.75676E-05 0 None 0 0 1.10184E-05 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 0.1011 likely_benign 0.1064 benign -1.023 Destabilizing 0.027 N 0.487 neutral N 0.498759677 None None N
V/C 0.4734 ambiguous 0.4916 ambiguous -0.584 Destabilizing 0.824 D 0.591 neutral None None None None N
V/D 0.2226 likely_benign 0.234 benign -0.842 Destabilizing 0.317 N 0.667 neutral N 0.513401056 None None N
V/E 0.1712 likely_benign 0.1762 benign -0.926 Destabilizing 0.38 N 0.646 neutral None None None None N
V/F 0.1345 likely_benign 0.1422 benign -1.077 Destabilizing 0.541 D 0.613 neutral N 0.488031462 None None N
V/G 0.1836 likely_benign 0.1957 benign -1.243 Destabilizing 0.317 N 0.635 neutral N 0.476421667 None None N
V/H 0.2692 likely_benign 0.2835 benign -0.842 Destabilizing 0.935 D 0.678 prob.neutral None None None None N
V/I 0.0661 likely_benign 0.0669 benign -0.561 Destabilizing 0.001 N 0.177 neutral N 0.493025784 None None N
V/K 0.1791 likely_benign 0.1917 benign -0.814 Destabilizing 0.38 N 0.647 neutral None None None None N
V/L 0.1178 likely_benign 0.1205 benign -0.561 Destabilizing 0.023 N 0.385 neutral N 0.474613381 None None N
V/M 0.0887 likely_benign 0.0912 benign -0.29 Destabilizing 0.38 N 0.538 neutral None None None None N
V/N 0.1385 likely_benign 0.1461 benign -0.45 Destabilizing 0.38 N 0.673 neutral None None None None N
V/P 0.4309 ambiguous 0.4843 ambiguous -0.679 Destabilizing 0.555 D 0.667 neutral None None None None N
V/Q 0.1725 likely_benign 0.1792 benign -0.715 Destabilizing 0.555 D 0.664 neutral None None None None N
V/R 0.1618 likely_benign 0.1746 benign -0.231 Destabilizing 0.38 N 0.683 prob.neutral None None None None N
V/S 0.1154 likely_benign 0.1195 benign -0.865 Destabilizing 0.081 N 0.596 neutral None None None None N
V/T 0.0744 likely_benign 0.0782 benign -0.847 Destabilizing None N 0.19 neutral None None None None N
V/W 0.6048 likely_pathogenic 0.6357 pathogenic -1.187 Destabilizing 0.935 D 0.731 prob.delet. None None None None N
V/Y 0.3387 likely_benign 0.3533 ambiguous -0.906 Destabilizing 0.555 D 0.621 neutral 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.