Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC33777101554;101555;101556 chr2:178535286;178535285;178535284chr2:179400013;179400012;179400011
N2AB3213696631;96632;96633 chr2:178535286;178535285;178535284chr2:179400013;179400012;179400011
N2A3120993850;93851;93852 chr2:178535286;178535285;178535284chr2:179400013;179400012;179400011
N2B2471274359;74360;74361 chr2:178535286;178535285;178535284chr2:179400013;179400012;179400011
Novex-12483774734;74735;74736 chr2:178535286;178535285;178535284chr2:179400013;179400012;179400011
Novex-22490474935;74936;74937 chr2:178535286;178535285;178535284chr2:179400013;179400012;179400011
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: S
  • RefSeq wild type transcript codon: TCA
  • RefSeq wild type template codon: AGT
  • Domain: Fn3-132
  • Domain position: 89
  • Structural Position: 124
  • Q(SASA): 0.1181
  • 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
S/L rs983842520 None 0.948 N 0.678 0.378 0.596065454935 gnomAD-3.1.2 1.31E-05 None None None None N None 0 6.55E-05 0 0 0 None 0 0 0 0 4.77555E-04
S/L rs983842520 None 0.948 N 0.678 0.378 0.596065454935 gnomAD-4.0.0 4.05978E-06 None None None None N None 0 6.15536E-05 None 0 0 None 0 0 2.40981E-06 0 3.40229E-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
S/A 0.2393 likely_benign 0.2266 benign -0.722 Destabilizing 0.034 N 0.434 neutral N 0.489542854 None None N
S/C 0.3032 likely_benign 0.2827 benign -0.453 Destabilizing 0.997 D 0.615 neutral None None None None N
S/D 0.9535 likely_pathogenic 0.9679 pathogenic -0.336 Destabilizing 0.541 D 0.622 neutral None None None None N
S/E 0.9809 likely_pathogenic 0.9855 pathogenic -0.264 Destabilizing 0.623 D 0.616 neutral None None None None N
S/F 0.9373 likely_pathogenic 0.9437 pathogenic -0.625 Destabilizing 0.997 D 0.692 prob.delet. None None None None N
S/G 0.3243 likely_benign 0.3415 ambiguous -1.043 Destabilizing 0.686 D 0.59 neutral None None None None N
S/H 0.9629 likely_pathogenic 0.9721 pathogenic -1.434 Destabilizing 0.999 D 0.611 neutral None None None None N
S/I 0.7752 likely_pathogenic 0.7951 pathogenic 0.05 Stabilizing 0.988 D 0.637 neutral None None None None N
S/K 0.9953 likely_pathogenic 0.9973 pathogenic -0.521 Destabilizing 0.993 D 0.621 neutral None None None None N
S/L 0.5114 ambiguous 0.5459 ambiguous 0.05 Stabilizing 0.948 D 0.678 prob.neutral N 0.495681692 None None N
S/M 0.6778 likely_pathogenic 0.6963 pathogenic 0.092 Stabilizing 0.999 D 0.609 neutral None None None None N
S/N 0.7726 likely_pathogenic 0.8335 pathogenic -0.66 Destabilizing 0.121 N 0.653 prob.neutral None None None None N
S/P 0.9724 likely_pathogenic 0.9755 pathogenic -0.172 Destabilizing 0.864 D 0.646 neutral N 0.504319427 None None N
S/Q 0.9749 likely_pathogenic 0.9804 pathogenic -0.653 Destabilizing 0.969 D 0.602 neutral None None None None N
S/R 0.9918 likely_pathogenic 0.9946 pathogenic -0.621 Destabilizing 0.998 D 0.623 neutral None None None None N
S/T 0.0818 likely_benign 0.1072 benign -0.587 Destabilizing None N 0.237 neutral N 0.491356489 None None N
S/V 0.6359 likely_pathogenic 0.6511 pathogenic -0.172 Destabilizing 0.9 D 0.681 prob.neutral None None None None N
S/W 0.9636 likely_pathogenic 0.9706 pathogenic -0.68 Destabilizing 1.0 D 0.794 deleterious None None None None N
S/Y 0.9393 likely_pathogenic 0.9512 pathogenic -0.361 Destabilizing 0.988 D 0.675 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.