Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1646949630;49631;49632 chr2:178613878;178613877;178613876chr2:179478605;179478604;179478603
N2AB1482844707;44708;44709 chr2:178613878;178613877;178613876chr2:179478605;179478604;179478603
N2A1390141926;41927;41928 chr2:178613878;178613877;178613876chr2:179478605;179478604;179478603
N2B740422435;22436;22437 chr2:178613878;178613877;178613876chr2:179478605;179478604;179478603
Novex-1752922810;22811;22812 chr2:178613878;178613877;178613876chr2:179478605;179478604;179478603
Novex-2759623011;23012;23013 chr2:178613878;178613877;178613876chr2:179478605;179478604;179478603
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: L
  • RefSeq wild type transcript codon: CTC
  • RefSeq wild type template codon: GAG
  • Domain: Fn3-7
  • Domain position: 20
  • Structural Position: 22
  • Q(SASA): 0.1042
  • 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
L/H rs72677245 -3.29 1.0 D 0.902 0.665 None gnomAD-2.1.1 3.13247E-04 None None None None N None 0 2.49027E-03 None 0 0 None 0 None 0 0 0
L/H rs72677245 -3.29 1.0 D 0.902 0.665 None gnomAD-3.1.2 5.92E-05 None None None None N None 0 5.90319E-04 0 0 0 None 0 0 0 0 0
L/H rs72677245 -3.29 1.0 D 0.902 0.665 None gnomAD-4.0.0 1.33659E-04 None None None None N None 0 1.75463E-03 None 0 0 None 0 0 0 0 2.85225E-05
L/P None None 1.0 D 0.936 0.753 0.874954315256 gnomAD-4.0.0 1.59711E-06 None None None None N None 0 0 None 0 0 None 0 0 2.86697E-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
L/A 0.9692 likely_pathogenic 0.9679 pathogenic -2.64 Highly Destabilizing 0.999 D 0.717 prob.delet. None None None None N
L/C 0.9458 likely_pathogenic 0.9469 pathogenic -1.73 Destabilizing 1.0 D 0.851 deleterious None None None None N
L/D 0.9999 likely_pathogenic 0.9999 pathogenic -3.239 Highly Destabilizing 1.0 D 0.932 deleterious None None None None N
L/E 0.9987 likely_pathogenic 0.9987 pathogenic -2.894 Highly Destabilizing 1.0 D 0.915 deleterious None None None None N
L/F 0.8232 likely_pathogenic 0.8519 pathogenic -1.526 Destabilizing 1.0 D 0.761 deleterious D 0.716699239 None None N
L/G 0.9976 likely_pathogenic 0.9974 pathogenic -3.272 Highly Destabilizing 1.0 D 0.908 deleterious None None None None N
L/H 0.998 likely_pathogenic 0.9982 pathogenic -3.097 Highly Destabilizing 1.0 D 0.902 deleterious D 0.777126809 None None N
L/I 0.1766 likely_benign 0.1934 benign -0.724 Destabilizing 0.999 D 0.545 neutral N 0.493343209 None None N
L/K 0.9984 likely_pathogenic 0.9985 pathogenic -1.845 Destabilizing 1.0 D 0.905 deleterious None None None None N
L/M 0.3713 ambiguous 0.3984 ambiguous -0.98 Destabilizing 1.0 D 0.741 deleterious None None None None N
L/N 0.9989 likely_pathogenic 0.9989 pathogenic -2.621 Highly Destabilizing 1.0 D 0.935 deleterious None None None None N
L/P 0.999 likely_pathogenic 0.9991 pathogenic -1.356 Destabilizing 1.0 D 0.936 deleterious D 0.777126809 None None N
L/Q 0.9965 likely_pathogenic 0.9966 pathogenic -2.188 Highly Destabilizing 1.0 D 0.931 deleterious None None None None N
L/R 0.9971 likely_pathogenic 0.9973 pathogenic -2.103 Highly Destabilizing 1.0 D 0.917 deleterious D 0.777126809 None None N
L/S 0.9976 likely_pathogenic 0.9978 pathogenic -3.138 Highly Destabilizing 1.0 D 0.907 deleterious None None None None N
L/T 0.9862 likely_pathogenic 0.9864 pathogenic -2.616 Highly Destabilizing 1.0 D 0.819 deleterious None None None None N
L/V 0.2153 likely_benign 0.2219 benign -1.356 Destabilizing 0.999 D 0.558 neutral N 0.486839292 None None N
L/W 0.9933 likely_pathogenic 0.9953 pathogenic -1.885 Destabilizing 1.0 D 0.877 deleterious None None None None N
L/Y 0.9918 likely_pathogenic 0.993 pathogenic -1.707 Destabilizing 1.0 D 0.85 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.