Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2078762584;62585;62586 chr2:178589366;178589365;178589364chr2:179454093;179454092;179454091
N2AB1914657661;57662;57663 chr2:178589366;178589365;178589364chr2:179454093;179454092;179454091
N2A1821954880;54881;54882 chr2:178589366;178589365;178589364chr2:179454093;179454092;179454091
N2B1172235389;35390;35391 chr2:178589366;178589365;178589364chr2:179454093;179454092;179454091
Novex-11184735764;35765;35766 chr2:178589366;178589365;178589364chr2:179454093;179454092;179454091
Novex-21191435965;35966;35967 chr2:178589366;178589365;178589364chr2:179454093;179454092;179454091
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: Ig-122
  • Domain position: 19
  • Structural Position: 28
  • Q(SASA): 0.1646
  • 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 None None 0.998 N 0.819 0.48 0.782853610656 gnomAD-4.0.0 6.84334E-07 None None None None N None 0 0 None 0 0 None 0 0 8.99556E-07 0 0
I/T rs762932429 -2.048 0.961 N 0.725 0.331 None gnomAD-2.1.1 8.06E-06 None None None None N None 0 0 None 0 0 None 0 None 0 1.78E-05 0
I/T rs762932429 -2.048 0.961 N 0.725 0.331 None gnomAD-3.1.2 1.32E-05 None None None None N None 0 0 0 0 0 None 0 0 2.94E-05 0 0
I/T rs762932429 -2.048 0.961 N 0.725 0.331 None gnomAD-4.0.0 1.36365E-05 None None None None N None 0 0 None 0 0 None 0 0 1.61066E-05 0 4.80461E-05
I/V None None 0.122 N 0.213 0.079 0.257292322809 gnomAD-4.0.0 1.59199E-06 None None None None N None 0 0 None 0 2.77932E-05 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 0.905 likely_pathogenic 0.9221 pathogenic -2.628 Highly Destabilizing 0.931 D 0.656 neutral None None None None N
I/C 0.9372 likely_pathogenic 0.9562 pathogenic -1.904 Destabilizing 1.0 D 0.743 deleterious None None None None N
I/D 0.9989 likely_pathogenic 0.9993 pathogenic -2.933 Highly Destabilizing 0.999 D 0.822 deleterious None None None None N
I/E 0.9968 likely_pathogenic 0.9977 pathogenic -2.646 Highly Destabilizing 0.999 D 0.814 deleterious None None None None N
I/F 0.47 ambiguous 0.5132 ambiguous -1.568 Destabilizing 0.994 D 0.718 prob.delet. N 0.512467188 None None N
I/G 0.9907 likely_pathogenic 0.993 pathogenic -3.224 Highly Destabilizing 0.999 D 0.807 deleterious None None None None N
I/H 0.9949 likely_pathogenic 0.9966 pathogenic -2.632 Highly Destabilizing 1.0 D 0.791 deleterious None None None None N
I/K 0.9951 likely_pathogenic 0.9966 pathogenic -2.109 Highly Destabilizing 0.999 D 0.814 deleterious None None None None N
I/L 0.2197 likely_benign 0.2481 benign -0.871 Destabilizing 0.689 D 0.401 neutral N 0.452242662 None None N
I/M 0.3355 likely_benign 0.4002 ambiguous -0.842 Destabilizing 0.994 D 0.69 prob.neutral N 0.476633979 None None N
I/N 0.9886 likely_pathogenic 0.9925 pathogenic -2.631 Highly Destabilizing 0.998 D 0.819 deleterious N 0.509234865 None None N
I/P 0.9908 likely_pathogenic 0.9931 pathogenic -1.441 Destabilizing 0.999 D 0.823 deleterious None None None None N
I/Q 0.9932 likely_pathogenic 0.9954 pathogenic -2.378 Highly Destabilizing 0.999 D 0.821 deleterious None None None None N
I/R 0.9913 likely_pathogenic 0.9937 pathogenic -1.978 Destabilizing 0.999 D 0.816 deleterious None None None None N
I/S 0.9764 likely_pathogenic 0.9824 pathogenic -3.345 Highly Destabilizing 0.994 D 0.788 deleterious N 0.49087712 None None N
I/T 0.9645 likely_pathogenic 0.9746 pathogenic -2.888 Highly Destabilizing 0.961 D 0.725 prob.delet. N 0.470620045 None None N
I/V 0.0954 likely_benign 0.1006 benign -1.441 Destabilizing 0.122 N 0.213 neutral N 0.460493999 None None N
I/W 0.9885 likely_pathogenic 0.9917 pathogenic -1.918 Destabilizing 1.0 D 0.779 deleterious None None None None N
I/Y 0.9582 likely_pathogenic 0.9693 pathogenic -1.637 Destabilizing 0.999 D 0.809 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.