Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2627979060;79061;79062 chr2:178567297;178567296;178567295chr2:179432024;179432023;179432022
N2AB2463874137;74138;74139 chr2:178567297;178567296;178567295chr2:179432024;179432023;179432022
N2A2371171356;71357;71358 chr2:178567297;178567296;178567295chr2:179432024;179432023;179432022
N2B1721451865;51866;51867 chr2:178567297;178567296;178567295chr2:179432024;179432023;179432022
Novex-11733952240;52241;52242 chr2:178567297;178567296;178567295chr2:179432024;179432023;179432022
Novex-21740652441;52442;52443 chr2:178567297;178567296;178567295chr2:179432024;179432023;179432022
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTA
  • RefSeq wild type template codon: CAT
  • Domain: Ig-137
  • Domain position: 87
  • Structural Position: 172
  • Q(SASA): 0.1304
  • 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
V/I None None 0.001 N 0.107 0.105 0.412064437402 gnomAD-4.0.0 6.87419E-07 None None None None N None 0 0 None 0 0 None 0 0 9.01434E-07 0 0
V/L rs878904723 -0.104 0.08 D 0.326 0.187 0.293502639404 gnomAD-2.1.1 4.14E-06 None None None None N None 0 0 None 0 0 None 0 None 0 9.09E-06 0
V/L rs878904723 -0.104 0.08 D 0.326 0.187 0.293502639404 gnomAD-4.0.0 1.78729E-05 None None None None N None 6.06171E-05 0 None 0 0 None 0 0 2.16344E-05 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
V/A 0.6296 likely_pathogenic 0.6097 pathogenic -2.186 Highly Destabilizing 0.001 N 0.143 neutral N 0.501579057 None None N
V/C 0.7956 likely_pathogenic 0.7787 pathogenic -1.731 Destabilizing 0.901 D 0.704 prob.neutral None None None None N
V/D 0.9921 likely_pathogenic 0.9929 pathogenic -3.195 Highly Destabilizing 0.901 D 0.792 deleterious None None None None N
V/E 0.979 likely_pathogenic 0.9811 pathogenic -2.873 Highly Destabilizing 0.491 N 0.752 deleterious D 0.538327389 None None N
V/F 0.4 ambiguous 0.3819 ambiguous -1.251 Destabilizing 0.002 N 0.317 neutral None None None None N
V/G 0.8293 likely_pathogenic 0.8212 pathogenic -2.816 Highly Destabilizing 0.326 N 0.715 prob.delet. N 0.502283463 None None N
V/H 0.9825 likely_pathogenic 0.981 pathogenic -2.811 Highly Destabilizing 0.991 D 0.742 deleterious None None None None N
V/I 0.0769 likely_benign 0.0774 benign -0.366 Destabilizing 0.001 N 0.107 neutral N 0.452270531 None None N
V/K 0.9779 likely_pathogenic 0.9791 pathogenic -1.838 Destabilizing 0.561 D 0.756 deleterious None None None None N
V/L 0.3179 likely_benign 0.3007 benign -0.366 Destabilizing 0.08 N 0.326 neutral D 0.528189655 None None N
V/M 0.3108 likely_benign 0.2974 benign -0.606 Destabilizing 0.818 D 0.632 neutral None None None None N
V/N 0.9623 likely_pathogenic 0.9627 pathogenic -2.496 Highly Destabilizing 0.901 D 0.762 deleterious None None None None N
V/P 0.9897 likely_pathogenic 0.9901 pathogenic -0.952 Destabilizing 0.901 D 0.742 deleterious None None None None N
V/Q 0.9601 likely_pathogenic 0.9612 pathogenic -2.135 Highly Destabilizing 0.901 D 0.737 prob.delet. None None None None N
V/R 0.9608 likely_pathogenic 0.962 pathogenic -1.975 Destabilizing 0.901 D 0.759 deleterious None None None None N
V/S 0.8734 likely_pathogenic 0.8689 pathogenic -3.043 Highly Destabilizing 0.39 N 0.682 prob.neutral None None None None N
V/T 0.7614 likely_pathogenic 0.7558 pathogenic -2.552 Highly Destabilizing 0.561 D 0.528 neutral None None None None N
V/W 0.9774 likely_pathogenic 0.9726 pathogenic -1.874 Destabilizing 0.991 D 0.729 prob.delet. None None None None N
V/Y 0.9187 likely_pathogenic 0.9117 pathogenic -1.483 Destabilizing 0.39 N 0.717 prob.delet. 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.