Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2527976060;76061;76062 chr2:178570297;178570296;178570295chr2:179435024;179435023;179435022
N2AB2363871137;71138;71139 chr2:178570297;178570296;178570295chr2:179435024;179435023;179435022
N2A2271168356;68357;68358 chr2:178570297;178570296;178570295chr2:179435024;179435023;179435022
N2B1621448865;48866;48867 chr2:178570297;178570296;178570295chr2:179435024;179435023;179435022
Novex-11633949240;49241;49242 chr2:178570297;178570296;178570295chr2:179435024;179435023;179435022
Novex-21640649441;49442;49443 chr2:178570297;178570296;178570295chr2:179435024;179435023;179435022
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: I
  • RefSeq wild type transcript codon: ATA
  • RefSeq wild type template codon: TAT
  • Domain: Fn3-71
  • Domain position: 76
  • Structural Position: 108
  • Q(SASA): 0.0545
  • 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/M rs897348852 None 0.497 N 0.615 0.271 0.626877219219 gnomAD-2.1.1 3.19E-05 None None None None N None 0 0 None 0 0 None 0 None 0 6.48E-05 0
I/M rs897348852 None 0.497 N 0.615 0.271 0.626877219219 gnomAD-3.1.2 6.57E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
I/M rs897348852 None 0.497 N 0.615 0.271 0.626877219219 gnomAD-4.0.0 6.57488E-06 None None None None N None 0 0 None 0 0 None 0 0 1.47063E-05 0 0
I/T rs748074844 -3.603 0.124 N 0.53 0.475 0.730295777819 gnomAD-2.1.1 4.04E-06 None None None None N None 0 0 None 0 0 None 3.27E-05 None 0 0 0
I/T rs748074844 -3.603 0.124 N 0.53 0.475 0.730295777819 gnomAD-4.0.0 1.59226E-06 None None None None N None 0 0 None 0 0 None 0 0 0 1.43291E-05 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
I/A 0.9465 likely_pathogenic 0.9633 pathogenic -3.254 Highly Destabilizing 0.072 N 0.585 neutral None None None None N
I/C 0.9294 likely_pathogenic 0.956 pathogenic -2.518 Highly Destabilizing 0.909 D 0.744 deleterious None None None None N
I/D 0.9993 likely_pathogenic 0.9995 pathogenic -3.919 Highly Destabilizing 0.726 D 0.857 deleterious None None None None N
I/E 0.9974 likely_pathogenic 0.9982 pathogenic -3.636 Highly Destabilizing 0.726 D 0.841 deleterious None None None None N
I/F 0.7354 likely_pathogenic 0.7811 pathogenic -2.019 Highly Destabilizing 0.567 D 0.615 neutral None None None None N
I/G 0.9916 likely_pathogenic 0.9946 pathogenic -3.771 Highly Destabilizing 0.726 D 0.819 deleterious None None None None N
I/H 0.9969 likely_pathogenic 0.9979 pathogenic -3.233 Highly Destabilizing 0.968 D 0.865 deleterious None None None None N
I/K 0.9942 likely_pathogenic 0.9965 pathogenic -2.771 Highly Destabilizing 0.667 D 0.843 deleterious N 0.511877071 None None N
I/L 0.3279 likely_benign 0.3851 ambiguous -1.671 Destabilizing 0.025 N 0.255 neutral N 0.501397338 None None N
I/M 0.4126 ambiguous 0.4805 ambiguous -1.823 Destabilizing 0.497 N 0.615 neutral N 0.484872046 None None N
I/N 0.9884 likely_pathogenic 0.992 pathogenic -3.413 Highly Destabilizing 0.89 D 0.876 deleterious None None None None N
I/P 0.996 likely_pathogenic 0.997 pathogenic -2.196 Highly Destabilizing 0.89 D 0.863 deleterious None None None None N
I/Q 0.9953 likely_pathogenic 0.9968 pathogenic -3.149 Highly Destabilizing 0.89 D 0.878 deleterious None None None None N
I/R 0.991 likely_pathogenic 0.9945 pathogenic -2.568 Highly Destabilizing 0.667 D 0.878 deleterious N 0.511877071 None None N
I/S 0.9793 likely_pathogenic 0.9857 pathogenic -3.906 Highly Destabilizing 0.567 D 0.774 deleterious None None None None N
I/T 0.9493 likely_pathogenic 0.9669 pathogenic -3.492 Highly Destabilizing 0.124 N 0.53 neutral N 0.488746386 None None N
I/V 0.0822 likely_benign 0.0892 benign -2.196 Highly Destabilizing None N 0.193 neutral N 0.329505452 None None N
I/W 0.9963 likely_pathogenic 0.9973 pathogenic -2.354 Highly Destabilizing 0.968 D 0.84 deleterious None None None None N
I/Y 0.9788 likely_pathogenic 0.9852 pathogenic -2.282 Highly Destabilizing 0.726 D 0.704 prob.neutral 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.