Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2253967840;67841;67842 chr2:178579582;178579581;178579580chr2:179444309;179444308;179444307
N2AB2089862917;62918;62919 chr2:178579582;178579581;178579580chr2:179444309;179444308;179444307
N2A1997160136;60137;60138 chr2:178579582;178579581;178579580chr2:179444309;179444308;179444307
N2B1347440645;40646;40647 chr2:178579582;178579581;178579580chr2:179444309;179444308;179444307
Novex-11359941020;41021;41022 chr2:178579582;178579581;178579580chr2:179444309;179444308;179444307
Novex-21366641221;41222;41223 chr2:178579582;178579581;178579580chr2:179444309;179444308;179444307
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: Fn3-51
  • Domain position: 89
  • Structural Position: 127
  • Q(SASA): 0.2516
  • 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 rs1553622176 None None N 0.238 0.101 0.309839678437 gnomAD-4.0.0 1.20032E-06 None None None None N None 0 0 None 0 0 None 0 0 1.3125E-06 0 0
V/F rs558955595 -1.111 None N 0.329 0.067 0.381409048467 gnomAD-2.1.1 4.04E-06 None None None None N None 6.46E-05 0 None 0 0 None 0 None 0 0 0
V/F rs558955595 -1.111 None N 0.329 0.067 0.381409048467 gnomAD-4.0.0 6.84421E-07 None None None None N None 2.99043E-05 0 None 0 0 None 0 0 0 0 0
V/I rs558955595 -0.352 None N 0.197 0.041 0.212008924253 gnomAD-2.1.1 2.87E-05 None None None None N None 2.89424E-04 0 None 0 0 None 3.27E-05 None 0 0 0
V/I rs558955595 -0.352 None N 0.197 0.041 0.212008924253 gnomAD-3.1.2 7.89E-05 None None None None N None 2.89533E-04 0 0 0 0 None 0 0 0 0 0
V/I rs558955595 -0.352 None N 0.197 0.041 0.212008924253 1000 genomes 1.99681E-04 None None None None N None 8E-04 0 None None 0 0 None None None 0 None
V/I rs558955595 -0.352 None N 0.197 0.041 0.212008924253 gnomAD-4.0.0 1.54964E-05 None None None None N None 2.93302E-04 0 None 0 0 None 0 0 8.47837E-07 1.09806E-05 1.60118E-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 0.1459 likely_benign 0.146 benign -1.527 Destabilizing None N 0.238 neutral N 0.484518157 None None N
V/C 0.686 likely_pathogenic 0.6974 pathogenic -0.997 Destabilizing 0.685 D 0.561 neutral None None None None N
V/D 0.8112 likely_pathogenic 0.836 pathogenic -1.454 Destabilizing 0.177 N 0.687 prob.delet. N 0.474610594 None None N
V/E 0.701 likely_pathogenic 0.715 pathogenic -1.285 Destabilizing 0.075 N 0.577 neutral None None None None N
V/F 0.2276 likely_benign 0.2739 benign -0.847 Destabilizing None N 0.329 neutral N 0.468629625 None None N
V/G 0.3884 ambiguous 0.3874 ambiguous -2.005 Highly Destabilizing 0.03 N 0.643 neutral N 0.485384948 None None N
V/H 0.8301 likely_pathogenic 0.8587 pathogenic -1.545 Destabilizing 0.869 D 0.689 prob.delet. None None None None N
V/I 0.0966 likely_benign 0.0994 benign -0.239 Destabilizing None N 0.197 neutral N 0.484518157 None None N
V/K 0.7565 likely_pathogenic 0.7784 pathogenic -1.188 Destabilizing 0.221 N 0.574 neutral None None None None N
V/L 0.2432 likely_benign 0.2814 benign -0.239 Destabilizing 0.005 N 0.364 neutral N 0.470087422 None None N
V/M 0.1893 likely_benign 0.2093 benign -0.257 Destabilizing 0.221 N 0.563 neutral None None None None N
V/N 0.6785 likely_pathogenic 0.7073 pathogenic -1.363 Destabilizing 0.221 N 0.678 prob.neutral None None None None N
V/P 0.8945 likely_pathogenic 0.9047 pathogenic -0.636 Destabilizing 0.221 N 0.567 neutral None None None None N
V/Q 0.6896 likely_pathogenic 0.7154 pathogenic -1.257 Destabilizing 0.366 N 0.589 neutral None None None None N
V/R 0.6584 likely_pathogenic 0.6941 pathogenic -1.003 Destabilizing 0.221 N 0.689 prob.delet. None None None None N
V/S 0.371 ambiguous 0.3896 ambiguous -2.013 Highly Destabilizing 0.039 N 0.55 neutral None None None None N
V/T 0.2169 likely_benign 0.2382 benign -1.694 Destabilizing None N 0.287 neutral None None None None N
V/W 0.8903 likely_pathogenic 0.9185 pathogenic -1.225 Destabilizing 0.869 D 0.71 prob.delet. None None None None N
V/Y 0.6621 likely_pathogenic 0.7242 pathogenic -0.815 Destabilizing 0.125 N 0.607 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.