Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1662450095;50096;50097 chr2:178612851;178612850;178612849chr2:179477578;179477577;179477576
N2AB1498345172;45173;45174 chr2:178612851;178612850;178612849chr2:179477578;179477577;179477576
N2A1405642391;42392;42393 chr2:178612851;178612850;178612849chr2:179477578;179477577;179477576
N2B755922900;22901;22902 chr2:178612851;178612850;178612849chr2:179477578;179477577;179477576
Novex-1768423275;23276;23277 chr2:178612851;178612850;178612849chr2:179477578;179477577;179477576
Novex-2775123476;23477;23478 chr2:178612851;178612850;178612849chr2:179477578;179477577;179477576
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: R
  • RefSeq wild type transcript codon: CGA
  • RefSeq wild type template codon: GCT
  • Domain: Fn3-8
  • Domain position: 74
  • Structural Position: 107
  • Q(SASA): 0.1351
  • 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
R/Q rs367566671 -0.991 1.0 D 0.776 0.507 None gnomAD-2.1.1 1.64992E-04 None None None None N None 8.28089E-04 0 None 0 0 None 8.50563E-04 None 0 0 0
R/Q rs367566671 -0.991 1.0 D 0.776 0.507 None gnomAD-3.1.2 1.44815E-04 None None None None N None 4.10509E-04 6.56E-05 0 0 0 None 0 0 0 8.285E-04 0
R/Q rs367566671 -0.991 1.0 D 0.776 0.507 None 1000 genomes 5.99042E-04 None None None None N None 0 0 None None 0 0 None None None 3.1E-03 None
R/Q rs367566671 -0.991 1.0 D 0.776 0.507 None gnomAD-4.0.0 7.62793E-05 None None None None N None 6.53839E-04 1.66956E-05 None 0 0 None 0 0 5.08824E-06 6.70079E-04 9.61508E-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
R/A 0.9698 likely_pathogenic 0.9866 pathogenic -1.838 Destabilizing 0.999 D 0.602 neutral None None None None N
R/C 0.6294 likely_pathogenic 0.7748 pathogenic -1.729 Destabilizing 1.0 D 0.797 deleterious None None None None N
R/D 0.9981 likely_pathogenic 0.9992 pathogenic -0.973 Destabilizing 1.0 D 0.779 deleterious None None None None N
R/E 0.9687 likely_pathogenic 0.9853 pathogenic -0.769 Destabilizing 0.999 D 0.665 neutral None None None None N
R/F 0.9853 likely_pathogenic 0.9942 pathogenic -1.073 Destabilizing 1.0 D 0.837 deleterious None None None None N
R/G 0.9718 likely_pathogenic 0.9887 pathogenic -2.146 Highly Destabilizing 1.0 D 0.708 prob.delet. D 0.773346589 None None N
R/H 0.5848 likely_pathogenic 0.7482 pathogenic -2.163 Highly Destabilizing 1.0 D 0.813 deleterious None None None None N
R/I 0.9318 likely_pathogenic 0.9739 pathogenic -0.946 Destabilizing 1.0 D 0.821 deleterious None None None None N
R/K 0.6496 likely_pathogenic 0.7283 pathogenic -1.191 Destabilizing 0.998 D 0.64 neutral None None None None N
R/L 0.8889 likely_pathogenic 0.9529 pathogenic -0.946 Destabilizing 1.0 D 0.708 prob.delet. D 0.638994716 None None N
R/M 0.9538 likely_pathogenic 0.9833 pathogenic -1.504 Destabilizing 1.0 D 0.797 deleterious None None None None N
R/N 0.9902 likely_pathogenic 0.9964 pathogenic -1.16 Destabilizing 1.0 D 0.771 deleterious None None None None N
R/P 0.9989 likely_pathogenic 0.9995 pathogenic -1.233 Destabilizing 1.0 D 0.796 deleterious D 0.774633957 None None N
R/Q 0.4551 ambiguous 0.6168 pathogenic -0.966 Destabilizing 1.0 D 0.776 deleterious D 0.613851779 None None N
R/S 0.9818 likely_pathogenic 0.9931 pathogenic -1.93 Destabilizing 1.0 D 0.717 prob.delet. None None None None N
R/T 0.9664 likely_pathogenic 0.9895 pathogenic -1.535 Destabilizing 1.0 D 0.717 prob.delet. None None None None N
R/V 0.9394 likely_pathogenic 0.9746 pathogenic -1.233 Destabilizing 1.0 D 0.791 deleterious None None None None N
R/W 0.8548 likely_pathogenic 0.934 pathogenic -0.73 Destabilizing 1.0 D 0.776 deleterious None None None None N
R/Y 0.9674 likely_pathogenic 0.9856 pathogenic -0.556 Destabilizing 1.0 D 0.828 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.