Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1851655771;55772;55773 chr2:178601451;178601450;178601449chr2:179466178;179466177;179466176
N2AB1687550848;50849;50850 chr2:178601451;178601450;178601449chr2:179466178;179466177;179466176
N2A1594848067;48068;48069 chr2:178601451;178601450;178601449chr2:179466178;179466177;179466176
N2B945128576;28577;28578 chr2:178601451;178601450;178601449chr2:179466178;179466177;179466176
Novex-1957628951;28952;28953 chr2:178601451;178601450;178601449chr2:179466178;179466177;179466176
Novex-2964329152;29153;29154 chr2:178601451;178601450;178601449chr2:179466178;179466177;179466176
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: I
  • RefSeq wild type transcript codon: ATT
  • RefSeq wild type template codon: TAA
  • Domain: Fn3-22
  • Domain position: 38
  • Structural Position: 40
  • Q(SASA): 0.0416
  • 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/T rs146608896 -3.45 0.939 N 0.659 0.505 None gnomAD-2.1.1 7.00686E-04 None None None None N None 7.81702E-03 1.70049E-04 None 0 0 None 0 None 0 0 1.40607E-04
I/T rs146608896 -3.45 0.939 N 0.659 0.505 None gnomAD-3.1.2 2.45446E-03 None None None None N None 8.25967E-03 1.77212E-03 0 0 0 None 0 0 0 0 1.91205E-03
I/T rs146608896 -3.45 0.939 N 0.659 0.505 None 1000 genomes 2.79553E-03 None None None None N None 9.1E-03 1.4E-03 None None 1E-03 0 None None None 0 None
I/T rs146608896 -3.45 0.939 N 0.659 0.505 None gnomAD-4.0.0 4.2468E-04 None None None None N None 7.96425E-03 7.67665E-04 None 0 0 None 0 1.6518E-04 4.23959E-06 0 5.76443E-04

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 0.9049 likely_pathogenic 0.9326 pathogenic -3.294 Highly Destabilizing 0.91 D 0.671 neutral None None None None N
I/C 0.972 likely_pathogenic 0.9788 pathogenic -2.51 Highly Destabilizing 0.999 D 0.768 deleterious None None None None N
I/D 0.9996 likely_pathogenic 0.9997 pathogenic -3.851 Highly Destabilizing 0.998 D 0.899 deleterious None None None None N
I/E 0.998 likely_pathogenic 0.9986 pathogenic -3.538 Highly Destabilizing 0.993 D 0.893 deleterious None None None None N
I/F 0.8715 likely_pathogenic 0.9199 pathogenic -1.857 Destabilizing 0.991 D 0.665 neutral D 0.531519171 None None N
I/G 0.9946 likely_pathogenic 0.9969 pathogenic -3.873 Highly Destabilizing 0.993 D 0.888 deleterious None None None None N
I/H 0.9987 likely_pathogenic 0.9991 pathogenic -3.355 Highly Destabilizing 0.999 D 0.885 deleterious None None None None N
I/K 0.9962 likely_pathogenic 0.9973 pathogenic -2.593 Highly Destabilizing 0.993 D 0.895 deleterious None None None None N
I/L 0.3389 likely_benign 0.4158 ambiguous -1.528 Destabilizing 0.58 D 0.348 neutral N 0.496570308 None None N
I/M 0.4781 ambiguous 0.5792 pathogenic -1.774 Destabilizing 0.991 D 0.653 neutral N 0.483700866 None None N
I/N 0.9953 likely_pathogenic 0.9962 pathogenic -3.271 Highly Destabilizing 0.997 D 0.908 deleterious D 0.53177266 None None N
I/P 0.994 likely_pathogenic 0.9956 pathogenic -2.112 Highly Destabilizing 0.998 D 0.902 deleterious None None None None N
I/Q 0.9966 likely_pathogenic 0.9978 pathogenic -2.938 Highly Destabilizing 0.998 D 0.911 deleterious None None None None N
I/R 0.9936 likely_pathogenic 0.9957 pathogenic -2.491 Highly Destabilizing 0.998 D 0.911 deleterious None None None None N
I/S 0.9829 likely_pathogenic 0.9879 pathogenic -3.818 Highly Destabilizing 0.991 D 0.823 deleterious D 0.53177266 None None N
I/T 0.8563 likely_pathogenic 0.8861 pathogenic -3.357 Highly Destabilizing 0.939 D 0.659 neutral N 0.520162865 None None N
I/V 0.0998 likely_benign 0.113 benign -2.112 Highly Destabilizing 0.02 N 0.22 neutral N 0.409076249 None None N
I/W 0.9977 likely_pathogenic 0.9986 pathogenic -2.222 Highly Destabilizing 0.999 D 0.854 deleterious None None None None N
I/Y 0.9934 likely_pathogenic 0.9956 pathogenic -2.156 Highly Destabilizing 0.998 D 0.754 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.