Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC34317103174;103175;103176 chr2:178533666;178533665;178533664chr2:179398393;179398392;179398391
N2AB3267698251;98252;98253 chr2:178533666;178533665;178533664chr2:179398393;179398392;179398391
N2A3174995470;95471;95472 chr2:178533666;178533665;178533664chr2:179398393;179398392;179398391
N2B2525275979;75980;75981 chr2:178533666;178533665;178533664chr2:179398393;179398392;179398391
Novex-12537776354;76355;76356 chr2:178533666;178533665;178533664chr2:179398393;179398392;179398391
Novex-22544476555;76556;76557 chr2:178533666;178533665;178533664chr2:179398393;179398392;179398391
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: Q
  • RefSeq wild type transcript codon: CAA
  • RefSeq wild type template codon: GTT
  • Domain: Ig-161
  • Domain position: 60
  • Structural Position: 137
  • Q(SASA): 0.1217
  • 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
Q/R rs745933614 -0.423 0.026 N 0.467 0.29 0.194818534648 gnomAD-2.1.1 2.01E-05 None None None None N None 0 0 None 0 2.78552E-04 None 0 None 0 0 0
Q/R rs745933614 -0.423 0.026 N 0.467 0.29 0.194818534648 gnomAD-4.0.0 6.84159E-06 None None None None N None 0 0 None 0 2.26723E-04 None 0 0 0 0 1.6564E-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
Q/A 0.5446 ambiguous 0.4979 ambiguous -0.856 Destabilizing 0.919 D 0.575 neutral None None None None N
Q/C 0.8484 likely_pathogenic 0.8451 pathogenic -0.374 Destabilizing 0.999 D 0.789 deleterious None None None None N
Q/D 0.9347 likely_pathogenic 0.918 pathogenic -1.33 Destabilizing 0.959 D 0.58 neutral None None None None N
Q/E 0.2443 likely_benign 0.22 benign -1.115 Destabilizing 0.78 D 0.542 neutral N 0.427198729 None None N
Q/F 0.9108 likely_pathogenic 0.8896 pathogenic -0.322 Destabilizing 0.996 D 0.797 deleterious None None None None N
Q/G 0.7803 likely_pathogenic 0.756 pathogenic -1.294 Destabilizing 0.959 D 0.644 neutral None None None None N
Q/H 0.6081 likely_pathogenic 0.5586 ambiguous -1.005 Destabilizing 0.984 D 0.612 neutral N 0.486401748 None None N
Q/I 0.6208 likely_pathogenic 0.5826 pathogenic 0.314 Stabilizing 0.988 D 0.785 deleterious None None None None N
Q/K 0.3969 ambiguous 0.3326 benign -0.375 Destabilizing 0.64 D 0.584 neutral N 0.463023456 None None N
Q/L 0.3312 likely_benign 0.3188 benign 0.314 Stabilizing 0.896 D 0.644 neutral N 0.476454113 None None N
Q/M 0.5402 ambiguous 0.5375 ambiguous 0.615 Stabilizing 0.996 D 0.617 neutral None None None None N
Q/N 0.7436 likely_pathogenic 0.7058 pathogenic -1.137 Destabilizing 0.919 D 0.574 neutral None None None None N
Q/P 0.9816 likely_pathogenic 0.9808 pathogenic -0.047 Destabilizing 0.995 D 0.663 neutral N 0.493214428 None None N
Q/R 0.3587 ambiguous 0.3024 benign -0.477 Destabilizing 0.026 N 0.467 neutral N 0.463370172 None None N
Q/S 0.5384 ambiguous 0.5019 ambiguous -1.345 Destabilizing 0.919 D 0.55 neutral None None None None N
Q/T 0.4178 ambiguous 0.4149 ambiguous -0.924 Destabilizing 0.959 D 0.611 neutral None None None None N
Q/V 0.4726 ambiguous 0.4437 ambiguous -0.047 Destabilizing 0.988 D 0.656 neutral None None None None N
Q/W 0.8957 likely_pathogenic 0.8879 pathogenic -0.252 Destabilizing 0.999 D 0.742 deleterious None None None None N
Q/Y 0.8264 likely_pathogenic 0.786 pathogenic 0.06 Stabilizing 0.996 D 0.7 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.