Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC3217896757;96758;96759 chr2:178543441;178543440;178543439chr2:179408168;179408167;179408166
N2AB3053791834;91835;91836 chr2:178543441;178543440;178543439chr2:179408168;179408167;179408166
N2A2961089053;89054;89055 chr2:178543441;178543440;178543439chr2:179408168;179408167;179408166
N2B2311369562;69563;69564 chr2:178543441;178543440;178543439chr2:179408168;179408167;179408166
Novex-12323869937;69938;69939 chr2:178543441;178543440;178543439chr2:179408168;179408167;179408166
Novex-22330570138;70139;70140 chr2:178543441;178543440;178543439chr2:179408168;179408167;179408166
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: R
  • RefSeq wild type transcript codon: AGA
  • RefSeq wild type template codon: TCT
  • Domain: Fn3-122
  • Domain position: 74
  • Structural Position: 107
  • Q(SASA): 0.1493
  • 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
R/S None None 1.0 N 0.737 0.636 0.401042353794 gnomAD-4.0.0 1.59139E-06 None None None None N None 0 0 None 0 0 None 0 0 2.85829E-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
R/A 0.9888 likely_pathogenic 0.9849 pathogenic -1.894 Destabilizing 1.0 D 0.641 neutral None None None None N
R/C 0.8055 likely_pathogenic 0.7388 pathogenic -1.807 Destabilizing 1.0 D 0.812 deleterious None None None None N
R/D 0.9987 likely_pathogenic 0.9982 pathogenic -1.009 Destabilizing 1.0 D 0.804 deleterious None None None None N
R/E 0.9801 likely_pathogenic 0.9737 pathogenic -0.786 Destabilizing 0.999 D 0.679 prob.neutral None None None None N
R/F 0.9977 likely_pathogenic 0.9965 pathogenic -0.963 Destabilizing 1.0 D 0.841 deleterious None None None None N
R/G 0.9859 likely_pathogenic 0.9801 pathogenic -2.244 Highly Destabilizing 1.0 D 0.741 deleterious D 0.536373654 None None N
R/H 0.7043 likely_pathogenic 0.6531 pathogenic -2.048 Highly Destabilizing 1.0 D 0.812 deleterious None None None None N
R/I 0.9869 likely_pathogenic 0.9791 pathogenic -0.877 Destabilizing 1.0 D 0.829 deleterious N 0.506913094 None None N
R/K 0.6864 likely_pathogenic 0.6761 pathogenic -1.323 Destabilizing 0.995 D 0.661 neutral N 0.485197533 None None N
R/L 0.9711 likely_pathogenic 0.9561 pathogenic -0.877 Destabilizing 1.0 D 0.741 deleterious None None None None N
R/M 0.9878 likely_pathogenic 0.9823 pathogenic -1.41 Destabilizing 1.0 D 0.805 deleterious None None None None N
R/N 0.9954 likely_pathogenic 0.9936 pathogenic -1.382 Destabilizing 1.0 D 0.774 deleterious None None None None N
R/P 0.9996 likely_pathogenic 0.9993 pathogenic -1.206 Destabilizing 1.0 D 0.807 deleterious None None None None N
R/Q 0.6141 likely_pathogenic 0.5662 pathogenic -1.166 Destabilizing 1.0 D 0.777 deleterious None None None None N
R/S 0.9908 likely_pathogenic 0.9872 pathogenic -2.2 Highly Destabilizing 1.0 D 0.737 prob.delet. N 0.50361773 None None N
R/T 0.989 likely_pathogenic 0.9845 pathogenic -1.769 Destabilizing 1.0 D 0.745 deleterious N 0.493021893 None None N
R/V 0.9863 likely_pathogenic 0.9786 pathogenic -1.206 Destabilizing 1.0 D 0.809 deleterious None None None None N
R/W 0.9526 likely_pathogenic 0.9217 pathogenic -0.531 Destabilizing 1.0 D 0.793 deleterious None None None None N
R/Y 0.9892 likely_pathogenic 0.9844 pathogenic -0.405 Destabilizing 1.0 D 0.833 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.