Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC23767351;7352;7353 chr2:178774042;178774041;178774040chr2:179638769;179638768;179638767
N2AB23767351;7352;7353 chr2:178774042;178774041;178774040chr2:179638769;179638768;179638767
N2A23767351;7352;7353 chr2:178774042;178774041;178774040chr2:179638769;179638768;179638767
N2B23307213;7214;7215 chr2:178774042;178774041;178774040chr2:179638769;179638768;179638767
Novex-123307213;7214;7215 chr2:178774042;178774041;178774040chr2:179638769;179638768;179638767
Novex-223307213;7214;7215 chr2:178774042;178774041;178774040chr2:179638769;179638768;179638767
Novex-323767351;7352;7353 chr2:178774042;178774041;178774040chr2:179638769;179638768;179638767

Information

  • RefSeq wild type amino acid: E
  • RefSeq wild type transcript codon: GAA
  • RefSeq wild type template codon: CTT
  • Domain: Ig-13
  • Domain position: 21
  • Structural Position: 31
  • Q(SASA): 0.2344
  • 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
E/K rs1299039335 -0.628 0.999 N 0.584 0.477 0.509463317838 gnomAD-2.1.1 3.98E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.82E-06 0
E/K rs1299039335 -0.628 0.999 N 0.584 0.477 0.509463317838 gnomAD-4.0.0 3.60097E-06 None None None None N None 0 0 None 0 0 None 0 0 2.625E-06 0 3.66327E-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
E/A 0.5029 ambiguous 0.4837 ambiguous -0.949 Destabilizing 0.999 D 0.674 neutral D 0.541123585 None None N
E/C 0.9805 likely_pathogenic 0.9777 pathogenic -0.599 Destabilizing 1.0 D 0.789 deleterious None None None None N
E/D 0.5373 ambiguous 0.541 ambiguous -1.39 Destabilizing 0.999 D 0.498 neutral N 0.51490255 None None N
E/F 0.9756 likely_pathogenic 0.9722 pathogenic -0.589 Destabilizing 1.0 D 0.815 deleterious None None None None N
E/G 0.6633 likely_pathogenic 0.6419 pathogenic -1.326 Destabilizing 1.0 D 0.731 prob.delet. D 0.609854841 None None N
E/H 0.924 likely_pathogenic 0.915 pathogenic -0.952 Destabilizing 1.0 D 0.703 prob.neutral None None None None N
E/I 0.818 likely_pathogenic 0.7963 pathogenic 0.085 Stabilizing 1.0 D 0.819 deleterious None None None None N
E/K 0.7851 likely_pathogenic 0.7576 pathogenic -0.934 Destabilizing 0.999 D 0.584 neutral N 0.512302271 None None N
E/L 0.869 likely_pathogenic 0.8531 pathogenic 0.085 Stabilizing 1.0 D 0.782 deleterious None None None None N
E/M 0.8232 likely_pathogenic 0.8061 pathogenic 0.616 Stabilizing 1.0 D 0.761 deleterious None None None None N
E/N 0.8036 likely_pathogenic 0.7865 pathogenic -1.303 Destabilizing 1.0 D 0.718 prob.delet. None None None None N
E/P 0.9922 likely_pathogenic 0.9908 pathogenic -0.238 Destabilizing 1.0 D 0.785 deleterious None None None None N
E/Q 0.4427 ambiguous 0.4194 ambiguous -1.162 Destabilizing 1.0 D 0.615 neutral D 0.545873227 None None N
E/R 0.8624 likely_pathogenic 0.8473 pathogenic -0.723 Destabilizing 1.0 D 0.717 prob.delet. None None None None N
E/S 0.681 likely_pathogenic 0.6601 pathogenic -1.689 Destabilizing 0.999 D 0.633 neutral None None None None N
E/T 0.6791 likely_pathogenic 0.6543 pathogenic -1.375 Destabilizing 1.0 D 0.774 deleterious None None None None N
E/V 0.6053 likely_pathogenic 0.5788 pathogenic -0.238 Destabilizing 1.0 D 0.761 deleterious D 0.558775783 None None N
E/W 0.9935 likely_pathogenic 0.9931 pathogenic -0.449 Destabilizing 1.0 D 0.789 deleterious None None None None N
E/Y 0.9699 likely_pathogenic 0.966 pathogenic -0.365 Destabilizing 1.0 D 0.786 deleterious 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.