Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2666780224;80225;80226 chr2:178566133;178566132;178566131chr2:179430860;179430859;179430858
N2AB2502675301;75302;75303 chr2:178566133;178566132;178566131chr2:179430860;179430859;179430858
N2A2409972520;72521;72522 chr2:178566133;178566132;178566131chr2:179430860;179430859;179430858
N2B1760253029;53030;53031 chr2:178566133;178566132;178566131chr2:179430860;179430859;179430858
Novex-11772753404;53405;53406 chr2:178566133;178566132;178566131chr2:179430860;179430859;179430858
Novex-21779453605;53606;53607 chr2:178566133;178566132;178566131chr2:179430860;179430859;179430858
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: N
  • RefSeq wild type transcript codon: AAC
  • RefSeq wild type template codon: TTG
  • Domain: Ig-138
  • Domain position: 74
  • Structural Position: 161
  • Q(SASA): 0.2057
  • 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
N/K None None 1.0 D 0.741 0.617 0.319402600006 gnomAD-4.0.0 1.20034E-06 None None None None N None 0 0 None 0 0 None 0 0 1.31252E-06 0 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 0.9924 likely_pathogenic 0.9936 pathogenic -0.48 Destabilizing 1.0 D 0.725 prob.delet. None None None None N
N/C 0.9507 likely_pathogenic 0.9583 pathogenic 0.141 Stabilizing 1.0 D 0.67 neutral None None None None N
N/D 0.9845 likely_pathogenic 0.9859 pathogenic -1.075 Destabilizing 0.999 D 0.634 neutral D 0.549790193 None None N
N/E 0.9978 likely_pathogenic 0.9981 pathogenic -1.082 Destabilizing 0.999 D 0.731 prob.delet. None None None None N
N/F 0.999 likely_pathogenic 0.9992 pathogenic -0.941 Destabilizing 1.0 D 0.707 prob.neutral None None None None N
N/G 0.9797 likely_pathogenic 0.985 pathogenic -0.663 Destabilizing 0.999 D 0.589 neutral None None None None N
N/H 0.9776 likely_pathogenic 0.9816 pathogenic -0.845 Destabilizing 1.0 D 0.739 prob.delet. D 0.539536751 None None N
N/I 0.9904 likely_pathogenic 0.9917 pathogenic -0.072 Destabilizing 1.0 D 0.678 prob.neutral D 0.55131113 None None N
N/K 0.9986 likely_pathogenic 0.9988 pathogenic 0.014 Stabilizing 1.0 D 0.741 deleterious D 0.550550662 None None N
N/L 0.9879 likely_pathogenic 0.9897 pathogenic -0.072 Destabilizing 1.0 D 0.683 prob.neutral None None None None N
N/M 0.9907 likely_pathogenic 0.9924 pathogenic 0.641 Stabilizing 1.0 D 0.701 prob.neutral None None None None N
N/P 0.9989 likely_pathogenic 0.9991 pathogenic -0.183 Destabilizing 1.0 D 0.685 prob.neutral None None None None N
N/Q 0.9981 likely_pathogenic 0.9985 pathogenic -0.842 Destabilizing 1.0 D 0.726 prob.delet. None None None None N
N/R 0.9983 likely_pathogenic 0.9985 pathogenic 0.196 Stabilizing 1.0 D 0.751 deleterious None None None None N
N/S 0.7917 likely_pathogenic 0.823 pathogenic -0.371 Destabilizing 0.999 D 0.601 neutral N 0.493805134 None None N
N/T 0.9412 likely_pathogenic 0.9479 pathogenic -0.249 Destabilizing 0.999 D 0.72 prob.delet. D 0.550043683 None None N
N/V 0.9875 likely_pathogenic 0.9892 pathogenic -0.183 Destabilizing 1.0 D 0.678 prob.neutral None None None None N
N/W 0.9997 likely_pathogenic 0.9998 pathogenic -0.87 Destabilizing 1.0 D 0.681 prob.neutral None None None None N
N/Y 0.9868 likely_pathogenic 0.9888 pathogenic -0.545 Destabilizing 1.0 D 0.7 prob.neutral D 0.551057641 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.