Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC957028933;28934;28935 chr2:178709611;178709610;178709609chr2:179574338;179574337;179574336
N2AB925327982;27983;27984 chr2:178709611;178709610;178709609chr2:179574338;179574337;179574336
N2A832625201;25202;25203 chr2:178709611;178709610;178709609chr2:179574338;179574337;179574336
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-81
  • Domain position: 78
  • Structural Position: 161
  • Q(SASA): 0.1719
  • Predicted PPI site: I

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 rs748118078 -2.035 0.999 None 0.637 0.621 0.380394304726 gnomAD-2.1.1 4.02E-06 None None None None I None 0 0 None 0 0 None 0 None 0 8.87E-06 0
N/D rs748118078 -2.035 0.999 None 0.637 0.621 0.380394304726 gnomAD-4.0.0 1.59131E-06 None None None None I None 0 0 None 0 0 None 1.8826E-05 0 0 0 0
N/S rs727503641 -0.195 0.999 None 0.599 0.557 0.30212335484 gnomAD-2.1.1 8.04E-06 None None None None I None 0 0 None 0 0 None 3.27E-05 None 0 8.87E-06 0
N/S rs727503641 -0.195 0.999 None 0.599 0.557 0.30212335484 gnomAD-3.1.2 1.31E-05 None None None None I None 0 0 0 0 0 None 0 0 2.94E-05 0 0
N/S rs727503641 -0.195 0.999 None 0.599 0.557 0.30212335484 gnomAD-4.0.0 1.30131E-05 None None None None I None 1.33454E-05 1.66667E-05 None 0 0 None 0 0 1.18667E-05 5.48908E-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
N/A 0.9752 likely_pathogenic 0.9824 pathogenic -0.533 Destabilizing 1.0 D 0.777 deleterious None None None None I
N/C 0.9058 likely_pathogenic 0.919 pathogenic 0.01 Stabilizing 1.0 D 0.713 prob.delet. None None None None I
N/D 0.9307 likely_pathogenic 0.9547 pathogenic -1.253 Destabilizing 0.999 D 0.637 neutral None None None None I
N/E 0.9958 likely_pathogenic 0.9972 pathogenic -1.229 Destabilizing 0.999 D 0.737 prob.delet. None None None None I
N/F 0.9983 likely_pathogenic 0.9989 pathogenic -0.863 Destabilizing 1.0 D 0.762 deleterious None None None None I
N/G 0.9356 likely_pathogenic 0.9494 pathogenic -0.754 Destabilizing 0.999 D 0.577 neutral None None None None I
N/H 0.9295 likely_pathogenic 0.9574 pathogenic -0.827 Destabilizing 1.0 D 0.745 deleterious None None None None I
N/I 0.9859 likely_pathogenic 0.9914 pathogenic -0.013 Destabilizing 1.0 D 0.741 deleterious None None None None I
N/K 0.9943 likely_pathogenic 0.997 pathogenic -0.034 Destabilizing 1.0 D 0.756 deleterious None None None None I
N/L 0.9624 likely_pathogenic 0.975 pathogenic -0.013 Destabilizing 1.0 D 0.755 deleterious None None None None I
N/M 0.984 likely_pathogenic 0.9897 pathogenic 0.642 Stabilizing 1.0 D 0.741 deleterious None None None None I
N/P 0.9923 likely_pathogenic 0.9941 pathogenic -0.16 Destabilizing 1.0 D 0.748 deleterious None None None None I
N/Q 0.9937 likely_pathogenic 0.9959 pathogenic -0.947 Destabilizing 1.0 D 0.756 deleterious None None None None I
N/R 0.9901 likely_pathogenic 0.9941 pathogenic 0.134 Stabilizing 1.0 D 0.771 deleterious None None None None I
N/S 0.4202 ambiguous 0.4904 ambiguous -0.524 Destabilizing 0.999 D 0.599 neutral None None None None I
N/T 0.8303 likely_pathogenic 0.8772 pathogenic -0.357 Destabilizing 0.999 D 0.729 prob.delet. None None None None I
N/V 0.9759 likely_pathogenic 0.9828 pathogenic -0.16 Destabilizing 1.0 D 0.753 deleterious None None None None I
N/W 0.9992 likely_pathogenic 0.9995 pathogenic -0.751 Destabilizing 1.0 D 0.71 prob.delet. None None None None I
N/Y 0.9832 likely_pathogenic 0.9902 pathogenic -0.421 Destabilizing 1.0 D 0.753 deleterious None None None None I

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.