Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2235967300;67301;67302 chr2:178580212;178580211;178580210chr2:179444939;179444938;179444937
N2AB2071862377;62378;62379 chr2:178580212;178580211;178580210chr2:179444939;179444938;179444937
N2A1979159596;59597;59598 chr2:178580212;178580211;178580210chr2:179444939;179444938;179444937
N2B1329440105;40106;40107 chr2:178580212;178580211;178580210chr2:179444939;179444938;179444937
Novex-11341940480;40481;40482 chr2:178580212;178580211;178580210chr2:179444939;179444938;179444937
Novex-21348640681;40682;40683 chr2:178580212;178580211;178580210chr2:179444939;179444938;179444937
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTC
  • RefSeq wild type template codon: CAG
  • Domain: Fn3-50
  • Domain position: 6
  • Structural Position: 6
  • Q(SASA): 0.2674
  • 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 rs2303838 -0.544 0.003 N 0.171 0.029 None gnomAD-2.1.1 2.40208E-01 None None None None N None 3.3412E-01 1.92856E-01 None 2.35072E-01 6.10084E-01 None 3.26264E-01 None 1.71405E-01 1.74205E-01 2.1685E-01
V/I rs2303838 -0.544 0.003 N 0.171 0.029 None gnomAD-3.1.2 2.45014E-01 None None None None N None 3.35173E-01 2.00052E-01 4.85619E-01 2.36736E-01 6.13512E-01 None 1.81913E-01 2.05696E-01 1.74161E-01 3.28002E-01 2.33014E-01
V/I rs2303838 -0.544 0.003 N 0.171 0.029 None 1000 genomes 3.51238E-01 None None None None N None 3.434E-01 2.147E-01 None None 6.31E-01 1.849E-01 None None None 3.415E-01 None
V/I rs2303838 -0.544 0.003 N 0.171 0.029 None gnomAD-4.0.0 2.02234E-01 None None None None N None 3.36518E-01 1.97103E-01 None 2.36169E-01 6.14035E-01 None 1.71923E-01 2.5091E-01 1.68169E-01 3.23843E-01 2.24165E-01

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 0.1536 likely_benign 0.1399 benign -1.605 Destabilizing 0.505 D 0.569 neutral N 0.448618859 None None N
V/C 0.6 likely_pathogenic 0.5342 ambiguous -0.878 Destabilizing 0.991 D 0.669 neutral None None None None N
V/D 0.3768 ambiguous 0.3821 ambiguous -1.777 Destabilizing 0.879 D 0.756 deleterious N 0.478133689 None None N
V/E 0.2187 likely_benign 0.2338 benign -1.774 Destabilizing 0.906 D 0.734 prob.delet. None None None None N
V/F 0.1951 likely_benign 0.1943 benign -1.216 Destabilizing 0.782 D 0.673 neutral N 0.519980312 None None N
V/G 0.1733 likely_benign 0.1575 benign -1.923 Destabilizing 0.879 D 0.725 prob.delet. N 0.405462727 None None N
V/H 0.5223 ambiguous 0.4907 ambiguous -1.589 Destabilizing 0.991 D 0.774 deleterious None None None None N
V/I 0.0813 likely_benign 0.0773 benign -0.815 Destabilizing 0.003 N 0.171 neutral N 0.511611545 None None N
V/K 0.2588 likely_benign 0.2667 benign -1.513 Destabilizing 0.906 D 0.725 prob.delet. None None None None N
V/L 0.1384 likely_benign 0.1228 benign -0.815 Destabilizing 0.001 N 0.188 neutral N 0.437748504 None None N
V/M 0.1311 likely_benign 0.1153 benign -0.513 Destabilizing 0.826 D 0.565 neutral None None None None N
V/N 0.2388 likely_benign 0.2155 benign -1.23 Destabilizing 0.967 D 0.759 deleterious None None None None N
V/P 0.7511 likely_pathogenic 0.6991 pathogenic -1.045 Destabilizing 0.967 D 0.742 deleterious None None None None N
V/Q 0.209 likely_benign 0.2082 benign -1.406 Destabilizing 0.967 D 0.741 deleterious None None None None N
V/R 0.2188 likely_benign 0.2392 benign -0.942 Destabilizing 0.906 D 0.76 deleterious None None None None N
V/S 0.1654 likely_benign 0.1552 benign -1.656 Destabilizing 0.906 D 0.687 prob.neutral None None None None N
V/T 0.1496 likely_benign 0.1351 benign -1.56 Destabilizing 0.575 D 0.565 neutral None None None None N
V/W 0.8121 likely_pathogenic 0.7919 pathogenic -1.471 Destabilizing 0.991 D 0.781 deleterious None None None None N
V/Y 0.4952 ambiguous 0.4761 ambiguous -1.214 Destabilizing 0.906 D 0.679 prob.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.