Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1669550308;50309;50310 chr2:178612442;178612441;178612440chr2:179477169;179477168;179477167
N2AB1505445385;45386;45387 chr2:178612442;178612441;178612440chr2:179477169;179477168;179477167
N2A1412742604;42605;42606 chr2:178612442;178612441;178612440chr2:179477169;179477168;179477167
N2B763023113;23114;23115 chr2:178612442;178612441;178612440chr2:179477169;179477168;179477167
Novex-1775523488;23489;23490 chr2:178612442;178612441;178612440chr2:179477169;179477168;179477167
Novex-2782223689;23690;23691 chr2:178612442;178612441;178612440chr2:179477169;179477168;179477167
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: Fn3-9
  • Domain position: 45
  • Structural Position: 60
  • Q(SASA): 0.4932
  • 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 rs794729451 0.167 1.0 N 0.647 0.283 None gnomAD-2.1.1 4.06E-06 None None None None N None 0 0 None 0 0 None 0 None 0 0 1.67224E-04
R/Q rs794729451 0.167 1.0 N 0.647 0.283 None gnomAD-3.1.2 2.63E-05 None None None None N None 4.83E-05 0 0 0 0 None 0 0 1.47E-05 2.07383E-04 0
R/Q rs794729451 0.167 1.0 N 0.647 0.283 None gnomAD-4.0.0 1.05435E-05 None None None None N None 2.6738E-05 0 None 0 2.24366E-05 None 1.56436E-05 0 8.48028E-06 2.19674E-05 1.60318E-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 0.9686 likely_pathogenic 0.9789 pathogenic -0.381 Destabilizing 0.999 D 0.47 neutral None None None None N
R/C 0.8884 likely_pathogenic 0.8974 pathogenic -0.374 Destabilizing 1.0 D 0.739 prob.delet. None None None None N
R/D 0.9882 likely_pathogenic 0.9933 pathogenic 0.027 Stabilizing 1.0 D 0.637 neutral None None None None N
R/E 0.9476 likely_pathogenic 0.9731 pathogenic 0.11 Stabilizing 0.999 D 0.519 neutral None None None None N
R/F 0.9802 likely_pathogenic 0.9868 pathogenic -0.458 Destabilizing 1.0 D 0.726 prob.delet. None None None None N
R/G 0.9023 likely_pathogenic 0.9168 pathogenic -0.624 Destabilizing 1.0 D 0.545 neutral N 0.464338879 None None N
R/H 0.6434 likely_pathogenic 0.688 pathogenic -1.002 Destabilizing 1.0 D 0.683 prob.neutral None None None None N
R/I 0.9521 likely_pathogenic 0.9726 pathogenic 0.242 Stabilizing 1.0 D 0.722 prob.delet. None None None None N
R/K 0.4486 ambiguous 0.4512 ambiguous -0.398 Destabilizing 0.998 D 0.417 neutral None None None None N
R/L 0.8802 likely_pathogenic 0.9113 pathogenic 0.242 Stabilizing 1.0 D 0.545 neutral D 0.544244607 None None N
R/M 0.9535 likely_pathogenic 0.9713 pathogenic -0.078 Destabilizing 1.0 D 0.664 neutral None None None None N
R/N 0.9744 likely_pathogenic 0.983 pathogenic 0.055 Stabilizing 1.0 D 0.649 neutral None None None None N
R/P 0.9897 likely_pathogenic 0.9937 pathogenic 0.056 Stabilizing 1.0 D 0.64 neutral N 0.515017534 None None N
R/Q 0.594 likely_pathogenic 0.6705 pathogenic -0.132 Destabilizing 1.0 D 0.647 neutral N 0.486929927 None None N
R/S 0.9767 likely_pathogenic 0.9844 pathogenic -0.539 Destabilizing 1.0 D 0.595 neutral None None None None N
R/T 0.9524 likely_pathogenic 0.9699 pathogenic -0.303 Destabilizing 1.0 D 0.598 neutral None None None None N
R/V 0.9548 likely_pathogenic 0.9729 pathogenic 0.056 Stabilizing 1.0 D 0.688 prob.neutral None None None None N
R/W 0.8403 likely_pathogenic 0.8812 pathogenic -0.305 Destabilizing 1.0 D 0.754 deleterious None None None None N
R/Y 0.9535 likely_pathogenic 0.9648 pathogenic 0.048 Stabilizing 1.0 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.