Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2467674251;74252;74253 chr2:178572106;178572105;178572104chr2:179436833;179436832;179436831
N2AB2303569328;69329;69330 chr2:178572106;178572105;178572104chr2:179436833;179436832;179436831
N2A2210866547;66548;66549 chr2:178572106;178572105;178572104chr2:179436833;179436832;179436831
N2B1561147056;47057;47058 chr2:178572106;178572105;178572104chr2:179436833;179436832;179436831
Novex-11573647431;47432;47433 chr2:178572106;178572105;178572104chr2:179436833;179436832;179436831
Novex-21580347632;47633;47634 chr2:178572106;178572105;178572104chr2:179436833;179436832;179436831
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: I
  • RefSeq wild type transcript codon: ATC
  • RefSeq wild type template codon: TAG
  • Domain: Fn3-67
  • Domain position: 61
  • Structural Position: 93
  • Q(SASA): 0.1306
  • 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/N rs778879302 -1.784 0.985 N 0.829 0.542 0.858494941766 gnomAD-2.1.1 4.04E-06 None None None None N None 0 0 None 0 5.62E-05 None 0 None 0 0 0
I/T rs778879302 -2.341 0.017 N 0.515 0.385 0.629215704067 gnomAD-2.1.1 3.19E-05 None None None None N None 1.14784E-04 0 None 0 0 None 0 None 0 0 0
I/T rs778879302 -2.341 0.017 N 0.515 0.385 0.629215704067 gnomAD-3.1.2 6.58E-06 None None None None N None 2.41E-05 0 0 0 0 None 0 0 0 0 0
I/T rs778879302 -2.341 0.017 N 0.515 0.385 0.629215704067 gnomAD-4.0.0 6.57566E-06 None None None None N None 2.41324E-05 0 None 0 0 None 0 0 0 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
I/A 0.9009 likely_pathogenic 0.8849 pathogenic -2.296 Highly Destabilizing 0.836 D 0.679 prob.neutral None None None None N
I/C 0.9445 likely_pathogenic 0.9401 pathogenic -1.814 Destabilizing 1.0 D 0.783 deleterious None None None None N
I/D 0.9982 likely_pathogenic 0.9979 pathogenic -1.47 Destabilizing 0.989 D 0.81 deleterious None None None None N
I/E 0.994 likely_pathogenic 0.9923 pathogenic -1.33 Destabilizing 0.985 D 0.805 deleterious None None None None N
I/F 0.6587 likely_pathogenic 0.5881 pathogenic -1.454 Destabilizing 0.981 D 0.72 prob.delet. N 0.480282781 None None N
I/G 0.9909 likely_pathogenic 0.9894 pathogenic -2.773 Highly Destabilizing 0.961 D 0.792 deleterious None None None None N
I/H 0.9901 likely_pathogenic 0.9869 pathogenic -1.94 Destabilizing 0.999 D 0.831 deleterious None None None None N
I/K 0.9878 likely_pathogenic 0.9841 pathogenic -1.637 Destabilizing 0.717 D 0.808 deleterious None None None None N
I/L 0.326 likely_benign 0.2703 benign -0.974 Destabilizing 0.047 N 0.475 neutral N 0.457966274 None None N
I/M 0.4123 ambiguous 0.3403 ambiguous -0.955 Destabilizing 0.94 D 0.644 neutral N 0.487692748 None None N
I/N 0.9772 likely_pathogenic 0.9747 pathogenic -1.693 Destabilizing 0.985 D 0.829 deleterious N 0.508772745 None None N
I/P 0.9927 likely_pathogenic 0.992 pathogenic -1.389 Destabilizing 0.994 D 0.827 deleterious None None None None N
I/Q 0.9886 likely_pathogenic 0.9854 pathogenic -1.654 Destabilizing 0.986 D 0.837 deleterious None None None None N
I/R 0.9825 likely_pathogenic 0.9771 pathogenic -1.252 Destabilizing 0.972 D 0.833 deleterious None None None None N
I/S 0.9629 likely_pathogenic 0.9591 pathogenic -2.531 Highly Destabilizing 0.903 D 0.775 deleterious N 0.5016824 None None N
I/T 0.9351 likely_pathogenic 0.9243 pathogenic -2.232 Highly Destabilizing 0.017 N 0.515 neutral N 0.483831635 None None N
I/V 0.068 likely_benign 0.0655 benign -1.389 Destabilizing 0.004 N 0.19 neutral N 0.392666788 None None N
I/W 0.9938 likely_pathogenic 0.9911 pathogenic -1.561 Destabilizing 1.0 D 0.817 deleterious None None None None N
I/Y 0.9625 likely_pathogenic 0.9539 pathogenic -1.345 Destabilizing 0.961 D 0.791 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.