Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC531416165;16166;16167 chr2:178733353;178733352;178733351chr2:179598080;179598079;179598078
N2AB499715214;15215;15216 chr2:178733353;178733352;178733351chr2:179598080;179598079;179598078
N2A407012433;12434;12435 chr2:178733353;178733352;178733351chr2:179598080;179598079;179598078
N2BNoneNone chr2:Nonechr2:None
Novex-1NoneNone chr2:Nonechr2:None
Novex-2NoneNone chr2:Nonechr2:None
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: N
  • RefSeq wild type transcript codon: AAT
  • RefSeq wild type template codon: TTA
  • Domain: Ig-36
  • Domain position: 54
  • Structural Position: 134
  • Q(SASA): 0.3552
  • 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
N/D rs371044267 0.053 0.98 N 0.559 0.34 None gnomAD-2.1.1 1.28718E-04 None None None None N None 0 9.27751E-04 None 0 0 None 0 None 0 0 0
N/D rs371044267 0.053 0.98 N 0.559 0.34 None gnomAD-3.1.2 1.97E-05 None None None None N None 0 1.96438E-04 0 0 0 None 0 0 0 0 0
N/D rs371044267 0.053 0.98 N 0.559 0.34 None gnomAD-4.0.0 4.35539E-05 None None None None N None 0 5.76252E-04 None 0 0 None 0 0 0 0 0
N/S None None 0.659 N 0.305 0.237 0.271763555656 gnomAD-4.0.0 3.42106E-06 None None None None N None 0 0 None 0 0 None 0 0 3.59787E-06 0 1.65673E-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
N/A 0.5137 ambiguous 0.5157 ambiguous -0.812 Destabilizing 0.971 D 0.625 neutral None None None None N
N/C 0.581 likely_pathogenic 0.6014 pathogenic 0.034 Stabilizing 1.0 D 0.747 deleterious None None None None N
N/D 0.2286 likely_benign 0.2478 benign -0.206 Destabilizing 0.98 D 0.559 neutral N 0.505913922 None None N
N/E 0.6781 likely_pathogenic 0.6965 pathogenic -0.085 Destabilizing 0.985 D 0.541 neutral None None None None N
N/F 0.8345 likely_pathogenic 0.8457 pathogenic -0.596 Destabilizing 0.999 D 0.741 deleterious None None None None N
N/G 0.4016 ambiguous 0.424 ambiguous -1.164 Destabilizing 0.985 D 0.524 neutral None None None None N
N/H 0.1756 likely_benign 0.1838 benign -0.808 Destabilizing 0.999 D 0.621 neutral D 0.57403336 None None N
N/I 0.6899 likely_pathogenic 0.6935 pathogenic 0.085 Stabilizing 0.997 D 0.754 deleterious D 0.633007888 None None N
N/K 0.5092 ambiguous 0.4878 ambiguous -0.049 Destabilizing 0.4 N 0.307 neutral N 0.481532522 None None N
N/L 0.5356 ambiguous 0.5564 ambiguous 0.085 Stabilizing 0.998 D 0.698 prob.neutral None None None None N
N/M 0.5925 likely_pathogenic 0.6129 pathogenic 0.349 Stabilizing 1.0 D 0.726 prob.delet. None None None None N
N/P 0.9153 likely_pathogenic 0.9299 pathogenic -0.184 Destabilizing 0.998 D 0.743 deleterious None None None None N
N/Q 0.5189 ambiguous 0.5134 ambiguous -0.59 Destabilizing 0.996 D 0.621 neutral None None None None N
N/R 0.5073 ambiguous 0.4867 ambiguous -0.15 Destabilizing 0.971 D 0.578 neutral None None None None N
N/S 0.1246 likely_benign 0.1323 benign -0.779 Destabilizing 0.659 D 0.305 neutral N 0.502019981 None None N
N/T 0.2985 likely_benign 0.3016 benign -0.449 Destabilizing 0.961 D 0.539 neutral N 0.511135039 None None N
N/V 0.6687 likely_pathogenic 0.6709 pathogenic -0.184 Destabilizing 0.998 D 0.751 deleterious None None None None N
N/W 0.9282 likely_pathogenic 0.9406 pathogenic -0.378 Destabilizing 1.0 D 0.708 prob.delet. None None None None N
N/Y 0.3887 ambiguous 0.4122 ambiguous -0.136 Destabilizing 0.999 D 0.731 prob.delet. D 0.540730222 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.