Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC812124586;24587;24588 chr2:178718839;178718838;178718837chr2:179583566;179583565;179583564
N2AB780423635;23636;23637 chr2:178718839;178718838;178718837chr2:179583566;179583565;179583564
N2A687720854;20855;20856 chr2:178718839;178718838;178718837chr2:179583566;179583565;179583564
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: G
  • RefSeq wild type transcript codon: GGG
  • RefSeq wild type template codon: CCC
  • Domain: Ig-66
  • Domain position: 44
  • Structural Position: 73
  • Q(SASA): 0.3715
  • 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
G/A rs1394976705 0.058 0.955 N 0.477 0.263 0.148003135375 gnomAD-2.1.1 4.03E-06 None None None None N None 0 0 None 0 0 None 0 None 4.64E-05 0 0
G/A rs1394976705 0.058 0.955 N 0.477 0.263 0.148003135375 gnomAD-4.0.0 6.84222E-07 None None None None N None 0 0 None 0 0 None 1.87301E-05 0 0 0 0
G/E None None 0.987 N 0.624 0.31 0.327686398923 gnomAD-4.0.0 6.84222E-07 None None None None N None 0 0 None 0 0 None 0 0 8.99486E-07 0 0
G/R rs778894201 -0.021 0.997 N 0.723 0.392 0.512707719942 gnomAD-2.1.1 4.03E-06 None None None None N None 0 0 None 0 0 None 3.27E-05 None 0 0 0
G/R rs778894201 -0.021 0.997 N 0.723 0.392 0.512707719942 gnomAD-4.0.0 1.59133E-06 None None None None N None 0 0 None 0 0 None 0 0 0 1.43275E-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
G/A 0.1526 likely_benign 0.1509 benign -0.241 Destabilizing 0.955 D 0.477 neutral N 0.471887493 None None N
G/C 0.3343 likely_benign 0.3212 benign -0.799 Destabilizing 1.0 D 0.751 deleterious None None None None N
G/D 0.1646 likely_benign 0.1738 benign -0.522 Destabilizing 0.289 N 0.37 neutral None None None None N
G/E 0.1888 likely_benign 0.197 benign -0.688 Destabilizing 0.987 D 0.624 neutral N 0.467012421 None None N
G/F 0.5836 likely_pathogenic 0.598 pathogenic -1.005 Destabilizing 1.0 D 0.748 deleterious None None None None N
G/H 0.3489 ambiguous 0.3559 ambiguous -0.492 Destabilizing 1.0 D 0.715 prob.delet. None None None None N
G/I 0.429 ambiguous 0.4382 ambiguous -0.418 Destabilizing 0.998 D 0.749 deleterious None None None None N
G/K 0.2981 likely_benign 0.3044 benign -0.757 Destabilizing 0.995 D 0.665 neutral None None None None N
G/L 0.4055 ambiguous 0.407 ambiguous -0.418 Destabilizing 0.998 D 0.703 prob.neutral None None None None N
G/M 0.4818 ambiguous 0.4759 ambiguous -0.496 Destabilizing 1.0 D 0.747 deleterious None None None None N
G/N 0.2504 likely_benign 0.2541 benign -0.353 Destabilizing 0.99 D 0.671 neutral None None None None N
G/P 0.8755 likely_pathogenic 0.8702 pathogenic -0.328 Destabilizing 0.998 D 0.706 prob.neutral None None None None N
G/Q 0.2777 likely_benign 0.2753 benign -0.637 Destabilizing 0.998 D 0.719 prob.delet. None None None None N
G/R 0.2039 likely_benign 0.21 benign -0.325 Destabilizing 0.997 D 0.723 prob.delet. N 0.492967489 None None N
G/S 0.0911 likely_benign 0.0907 benign -0.484 Destabilizing 0.835 D 0.37 neutral None None None None N
G/T 0.1595 likely_benign 0.1569 benign -0.583 Destabilizing 0.99 D 0.668 neutral None None None None N
G/V 0.2638 likely_benign 0.2714 benign -0.328 Destabilizing 0.997 D 0.709 prob.delet. N 0.498500897 None None N
G/W 0.4151 ambiguous 0.423 ambiguous -1.157 Destabilizing 1.0 D 0.719 prob.delet. N 0.516858642 None None N
G/Y 0.484 ambiguous 0.4909 ambiguous -0.812 Destabilizing 1.0 D 0.753 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.