Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2838485375;85376;85377 chr2:178560982;178560981;178560980chr2:179425709;179425708;179425707
N2AB2674380452;80453;80454 chr2:178560982;178560981;178560980chr2:179425709;179425708;179425707
N2A2581677671;77672;77673 chr2:178560982;178560981;178560980chr2:179425709;179425708;179425707
N2B1931958180;58181;58182 chr2:178560982;178560981;178560980chr2:179425709;179425708;179425707
Novex-11944458555;58556;58557 chr2:178560982;178560981;178560980chr2:179425709;179425708;179425707
Novex-21951158756;58757;58758 chr2:178560982;178560981;178560980chr2:179425709;179425708;179425707
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: Ig-143
  • Domain position: 27
  • Structural Position: 41
  • Q(SASA): 0.6686
  • Predicted PPI site: I

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 rs1465916943 0.207 0.999 N 0.626 0.305 0.317667799068 gnomAD-2.1.1 8.05E-06 None None None None I None 0 0 None 9.96E-05 0 None 0 None 0 8.91E-06 0
R/Q rs1465916943 0.207 0.999 N 0.626 0.305 0.317667799068 gnomAD-3.1.2 1.31E-05 None None None None I None 4.83E-05 0 0 0 0 None 0 0 0 0 0
R/Q rs1465916943 0.207 0.999 N 0.626 0.305 0.317667799068 gnomAD-4.0.0 8.05636E-06 None None None None I None 4.00545E-05 0 None 3.37861E-05 0 None 1.56265E-05 0 6.78089E-06 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
R/A 0.8057 likely_pathogenic 0.817 pathogenic 0.091 Stabilizing 0.845 D 0.612 neutral None None None None I
R/C 0.2506 likely_benign 0.2776 benign -0.227 Destabilizing 0.999 D 0.698 prob.neutral None None None None I
R/D 0.9491 likely_pathogenic 0.9522 pathogenic -0.311 Destabilizing 0.996 D 0.662 neutral None None None None I
R/E 0.7119 likely_pathogenic 0.7307 pathogenic -0.268 Destabilizing 0.957 D 0.617 neutral None None None None I
R/F 0.7444 likely_pathogenic 0.7595 pathogenic -0.238 Destabilizing 0.975 D 0.677 prob.neutral None None None None I
R/G 0.7441 likely_pathogenic 0.751 pathogenic -0.047 Destabilizing 0.977 D 0.609 neutral N 0.503570002 None None I
R/H 0.1352 likely_benign 0.1488 benign -0.588 Destabilizing 0.999 D 0.606 neutral None None None None I
R/I 0.4195 ambiguous 0.4444 ambiguous 0.411 Stabilizing 0.845 D 0.622 neutral None None None None I
R/K 0.1249 likely_benign 0.1373 benign -0.128 Destabilizing 0.901 D 0.507 neutral None None None None I
R/L 0.4154 ambiguous 0.4294 ambiguous 0.411 Stabilizing 0.913 D 0.621 neutral N 0.503659357 None None I
R/M 0.5087 ambiguous 0.5249 ambiguous -0.075 Destabilizing 0.987 D 0.619 neutral None None None None I
R/N 0.8455 likely_pathogenic 0.8567 pathogenic -0.076 Destabilizing 0.996 D 0.608 neutral None None None None I
R/P 0.9822 likely_pathogenic 0.983 pathogenic 0.322 Stabilizing 0.998 D 0.661 neutral N 0.503823491 None None I
R/Q 0.1537 likely_benign 0.1585 benign -0.089 Destabilizing 0.999 D 0.626 neutral N 0.507987741 None None I
R/S 0.821 likely_pathogenic 0.8284 pathogenic -0.217 Destabilizing 0.987 D 0.6 neutral None None None None I
R/T 0.6221 likely_pathogenic 0.6341 pathogenic -0.067 Destabilizing 0.916 D 0.631 neutral None None None None I
R/V 0.5659 likely_pathogenic 0.5932 pathogenic 0.322 Stabilizing 0.033 N 0.534 neutral None None None None I
R/W 0.3326 likely_benign 0.354 ambiguous -0.448 Destabilizing 0.999 D 0.713 prob.delet. None None None None I
R/Y 0.5398 ambiguous 0.5703 pathogenic -0.033 Destabilizing 0.987 D 0.67 neutral None None None None I

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.