Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2080662641;62642;62643 chr2:178589309;178589308;178589307chr2:179454036;179454035;179454034
N2AB1916557718;57719;57720 chr2:178589309;178589308;178589307chr2:179454036;179454035;179454034
N2A1823854937;54938;54939 chr2:178589309;178589308;178589307chr2:179454036;179454035;179454034
N2B1174135446;35447;35448 chr2:178589309;178589308;178589307chr2:179454036;179454035;179454034
Novex-11186635821;35822;35823 chr2:178589309;178589308;178589307chr2:179454036;179454035;179454034
Novex-21193336022;36023;36024 chr2:178589309;178589308;178589307chr2:179454036;179454035;179454034
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: D
  • RefSeq wild type transcript codon: GAC
  • RefSeq wild type template codon: CTG
  • Domain: Ig-122
  • Domain position: 38
  • Structural Position: 51
  • Q(SASA): 0.6661
  • 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
D/G rs1425140267 -0.77 0.928 N 0.647 0.551 0.390374949789 gnomAD-2.1.1 8.05E-06 None None None None N None 0 0 None 0 0 None 6.55E-05 None 0 0 0
D/G rs1425140267 -0.77 0.928 N 0.647 0.551 0.390374949789 gnomAD-3.1.2 6.58E-06 None None None None N None 0 0 0 0 0 None 0 0 0 2.07039E-04 0
D/G rs1425140267 -0.77 0.928 N 0.647 0.551 0.390374949789 gnomAD-4.0.0 3.84655E-06 None None None None N None 0 0 None 0 0 None 0 0 0 4.0222E-05 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
D/A 0.4929 ambiguous 0.56 ambiguous -0.385 Destabilizing 0.957 D 0.621 neutral N 0.449886374 None None N
D/C 0.8835 likely_pathogenic 0.9173 pathogenic -0.111 Destabilizing 0.999 D 0.626 neutral None None None None N
D/E 0.2722 likely_benign 0.3011 benign -0.447 Destabilizing 0.039 N 0.288 neutral N 0.461930165 None None N
D/F 0.8628 likely_pathogenic 0.8805 pathogenic -0.23 Destabilizing 0.999 D 0.635 neutral None None None None N
D/G 0.226 likely_benign 0.2484 benign -0.63 Destabilizing 0.928 D 0.647 neutral N 0.460679371 None None N
D/H 0.7824 likely_pathogenic 0.8064 pathogenic -0.286 Destabilizing 0.997 D 0.609 neutral N 0.4916744 None None N
D/I 0.849 likely_pathogenic 0.8827 pathogenic 0.226 Stabilizing 0.992 D 0.673 neutral None None None None N
D/K 0.8546 likely_pathogenic 0.8658 pathogenic -0.035 Destabilizing 0.968 D 0.636 neutral None None None None N
D/L 0.7316 likely_pathogenic 0.7724 pathogenic 0.226 Stabilizing 0.983 D 0.667 neutral None None None None N
D/M 0.8919 likely_pathogenic 0.9145 pathogenic 0.414 Stabilizing 0.999 D 0.633 neutral None None None None N
D/N 0.2145 likely_benign 0.2178 benign -0.316 Destabilizing 0.978 D 0.599 neutral N 0.444363124 None None N
D/P 0.9604 likely_pathogenic 0.9687 pathogenic 0.045 Stabilizing 0.992 D 0.647 neutral None None None None N
D/Q 0.7252 likely_pathogenic 0.7594 pathogenic -0.257 Destabilizing 0.968 D 0.639 neutral None None None None N
D/R 0.8549 likely_pathogenic 0.865 pathogenic 0.144 Stabilizing 0.983 D 0.641 neutral None None None None N
D/S 0.3801 ambiguous 0.4284 ambiguous -0.46 Destabilizing 0.895 D 0.584 neutral None None None None N
D/T 0.7016 likely_pathogenic 0.7386 pathogenic -0.273 Destabilizing 0.983 D 0.683 prob.neutral None None None None N
D/V 0.6652 likely_pathogenic 0.7213 pathogenic 0.045 Stabilizing 0.978 D 0.675 neutral N 0.521402543 None None N
D/W 0.963 likely_pathogenic 0.9696 pathogenic -0.088 Destabilizing 0.999 D 0.635 neutral None None None None N
D/Y 0.5578 ambiguous 0.5876 pathogenic -0.007 Destabilizing 0.999 D 0.635 neutral N 0.495713324 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.