Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC15794960;4961;4962 chr2:178777228;178777227;178777226chr2:179641955;179641954;179641953
N2AB15794960;4961;4962 chr2:178777228;178777227;178777226chr2:179641955;179641954;179641953
N2A15794960;4961;4962 chr2:178777228;178777227;178777226chr2:179641955;179641954;179641953
N2B15334822;4823;4824 chr2:178777228;178777227;178777226chr2:179641955;179641954;179641953
Novex-115334822;4823;4824 chr2:178777228;178777227;178777226chr2:179641955;179641954;179641953
Novex-215334822;4823;4824 chr2:178777228;178777227;178777226chr2:179641955;179641954;179641953
Novex-315794960;4961;4962 chr2:178777228;178777227;178777226chr2:179641955;179641954;179641953

Information

  • RefSeq wild type amino acid: A
  • RefSeq wild type transcript codon: GCT
  • RefSeq wild type template codon: CGA
  • Domain: Ig-7
  • Domain position: 24
  • Structural Position: 35
  • Q(SASA): 0.1767
  • 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
A/V rs2092328380 None 1.0 N 0.619 0.365 0.412328234245 gnomAD-4.0.0 2.05228E-06 None None None None N None 0 0 None 0 0 None 0 0 8.99323E-07 0 3.31159E-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
A/C 0.8495 likely_pathogenic 0.8104 pathogenic -1.534 Destabilizing 1.0 D 0.767 deleterious None None None None N
A/D 0.9979 likely_pathogenic 0.9966 pathogenic -2.696 Highly Destabilizing 1.0 D 0.867 deleterious D 0.732159108 None None N
A/E 0.9952 likely_pathogenic 0.9936 pathogenic -2.542 Highly Destabilizing 1.0 D 0.823 deleterious None None None None N
A/F 0.9797 likely_pathogenic 0.9762 pathogenic -0.875 Destabilizing 1.0 D 0.865 deleterious None None None None N
A/G 0.5742 likely_pathogenic 0.4865 ambiguous -1.816 Destabilizing 1.0 D 0.594 neutral D 0.672100919 None None N
A/H 0.9978 likely_pathogenic 0.9966 pathogenic -1.943 Destabilizing 1.0 D 0.843 deleterious None None None None N
A/I 0.8669 likely_pathogenic 0.8613 pathogenic -0.302 Destabilizing 1.0 D 0.829 deleterious None None None None N
A/K 0.9989 likely_pathogenic 0.9984 pathogenic -1.431 Destabilizing 1.0 D 0.819 deleterious None None None None N
A/L 0.8743 likely_pathogenic 0.8471 pathogenic -0.302 Destabilizing 1.0 D 0.769 deleterious None None None None N
A/M 0.9301 likely_pathogenic 0.9128 pathogenic -0.6 Destabilizing 1.0 D 0.823 deleterious None None None None N
A/N 0.9941 likely_pathogenic 0.9908 pathogenic -1.67 Destabilizing 1.0 D 0.869 deleterious None None None None N
A/P 0.989 likely_pathogenic 0.9857 pathogenic -0.629 Destabilizing 1.0 D 0.837 deleterious D 0.62393565 None None N
A/Q 0.9932 likely_pathogenic 0.9909 pathogenic -1.579 Destabilizing 1.0 D 0.835 deleterious None None None None N
A/R 0.9959 likely_pathogenic 0.9943 pathogenic -1.347 Destabilizing 1.0 D 0.844 deleterious None None None None N
A/S 0.4895 ambiguous 0.4087 ambiguous -2.054 Highly Destabilizing 1.0 D 0.602 neutral D 0.622171914 None None N
A/T 0.7132 likely_pathogenic 0.6313 pathogenic -1.795 Destabilizing 1.0 D 0.707 prob.neutral D 0.628981213 None None N
A/V 0.5815 likely_pathogenic 0.5524 ambiguous -0.629 Destabilizing 1.0 D 0.619 neutral N 0.47653243 None None N
A/W 0.9989 likely_pathogenic 0.9986 pathogenic -1.518 Destabilizing 1.0 D 0.805 deleterious None None None None N
A/Y 0.9938 likely_pathogenic 0.9922 pathogenic -1.074 Destabilizing 1.0 D 0.873 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.