Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC895527088;27089;27090 chr2:178713271;178713270;178713269chr2:179577998;179577997;179577996
N2AB863826137;26138;26139 chr2:178713271;178713270;178713269chr2:179577998;179577997;179577996
N2A771123356;23357;23358 chr2:178713271;178713270;178713269chr2:179577998;179577997;179577996
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: I
  • RefSeq wild type transcript codon: ATC
  • RefSeq wild type template codon: TAG
  • Domain: Ig-75
  • Domain position: 30
  • Structural Position: 44
  • Q(SASA): 0.1592
  • 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
I/V rs72648994 -1.498 0.677 N 0.359 0.094 None gnomAD-2.1.1 3.78195E-03 None None None None N None 8.39E-05 1.44159E-04 None 0 0 None 7.2337E-03 None 2.60887E-02 1.1886E-03 3E-03
I/V rs72648994 -1.498 0.677 N 0.359 0.094 None gnomAD-3.1.2 2.72132E-03 None None None None N None 9.65E-05 1.96515E-04 0 0 0 None 2.69608E-02 0 1.35278E-03 5.80431E-03 4.78011E-04
I/V rs72648994 -1.498 0.677 N 0.359 0.094 None 1000 genomes 2.19649E-03 None None None None N None 0 0 None None 0 4E-03 None None None 7.2E-03 None
I/V rs72648994 -1.498 0.677 N 0.359 0.094 None gnomAD-4.0.0 2.25398E-03 None None None None N None 1.46631E-04 1.34197E-04 None 0 0 None 2.67376E-02 2.47688E-03 9.86148E-04 7.09973E-03 1.3624E-03

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
I/A 0.8512 likely_pathogenic 0.8923 pathogenic -1.916 Destabilizing 0.927 D 0.543 neutral None None None None N
I/C 0.9554 likely_pathogenic 0.9703 pathogenic -1.271 Destabilizing 1.0 D 0.645 neutral None None None None N
I/D 0.9928 likely_pathogenic 0.9959 pathogenic -1.384 Destabilizing 0.999 D 0.71 prob.delet. None None None None N
I/E 0.9871 likely_pathogenic 0.9921 pathogenic -1.367 Destabilizing 0.999 D 0.724 prob.delet. None None None None N
I/F 0.3937 ambiguous 0.4633 ambiguous -1.42 Destabilizing 0.068 N 0.34 neutral N 0.476531471 None None N
I/G 0.9788 likely_pathogenic 0.9869 pathogenic -2.261 Highly Destabilizing 0.995 D 0.72 prob.delet. None None None None N
I/H 0.9695 likely_pathogenic 0.9821 pathogenic -1.52 Destabilizing 1.0 D 0.677 prob.neutral None None None None N
I/K 0.9636 likely_pathogenic 0.9773 pathogenic -1.325 Destabilizing 0.995 D 0.731 prob.delet. None None None None N
I/L 0.1805 likely_benign 0.2041 benign -1.027 Destabilizing 0.01 N 0.104 neutral N 0.407860819 None None N
I/M 0.2308 likely_benign 0.2683 benign -0.81 Destabilizing 0.677 D 0.353 neutral N 0.409461117 None None N
I/N 0.9247 likely_pathogenic 0.956 pathogenic -1.156 Destabilizing 0.998 D 0.727 prob.delet. N 0.49977369 None None N
I/P 0.9315 likely_pathogenic 0.9453 pathogenic -1.293 Destabilizing 0.999 D 0.725 prob.delet. None None None None N
I/Q 0.9663 likely_pathogenic 0.9775 pathogenic -1.331 Destabilizing 0.995 D 0.727 prob.delet. None None None None N
I/R 0.94 likely_pathogenic 0.9616 pathogenic -0.751 Destabilizing 0.995 D 0.717 prob.delet. None None None None N
I/S 0.908 likely_pathogenic 0.9407 pathogenic -1.808 Destabilizing 0.979 D 0.662 neutral N 0.461986093 None None N
I/T 0.9045 likely_pathogenic 0.9402 pathogenic -1.671 Destabilizing 0.979 D 0.593 neutral N 0.461986093 None None N
I/V 0.1015 likely_benign 0.1152 benign -1.293 Destabilizing 0.677 D 0.359 neutral N 0.447555358 None None N
I/W 0.9721 likely_pathogenic 0.9818 pathogenic -1.496 Destabilizing 1.0 D 0.665 neutral None None None None N
I/Y 0.8841 likely_pathogenic 0.9199 pathogenic -1.273 Destabilizing 0.982 D 0.664 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.