Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC10993520;3521;3522 chr2:178782297;178782296;178782295chr2:179647024;179647023;179647022
N2AB10993520;3521;3522 chr2:178782297;178782296;178782295chr2:179647024;179647023;179647022
N2A10993520;3521;3522 chr2:178782297;178782296;178782295chr2:179647024;179647023;179647022
N2B10533382;3383;3384 chr2:178782297;178782296;178782295chr2:179647024;179647023;179647022
Novex-110533382;3383;3384 chr2:178782297;178782296;178782295chr2:179647024;179647023;179647022
Novex-210533382;3383;3384 chr2:178782297;178782296;178782295chr2:179647024;179647023;179647022
Novex-310993520;3521;3522 chr2:178782297;178782296;178782295chr2:179647024;179647023;179647022

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTG
  • RefSeq wild type template codon: CAC
  • Domain: Ig-4
  • Domain position: 18
  • Structural Position: 28
  • Q(SASA): 0.0937
  • 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/M rs368282893 -0.435 0.908 N 0.711 0.197 None gnomAD-2.1.1 3.19E-05 None None None None N None 0 8.47E-05 None 0 0 None 0 None 0 4.65E-05 0
V/M rs368282893 -0.435 0.908 N 0.711 0.197 None gnomAD-3.1.2 5.92E-05 None None None None N None 9.65E-05 0 0 0 0 None 0 0 7.35E-05 0 0
V/M rs368282893 -0.435 0.908 N 0.711 0.197 None gnomAD-4.0.0 5.88565E-05 None None None None N None 1.19952E-04 4.99933E-05 None 0 0 None 0 4.94886E-04 6.35592E-05 1.09796E-05 6.39939E-05

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 0.3954 ambiguous 0.4063 ambiguous -1.32 Destabilizing 0.334 N 0.574 neutral N 0.382160525 None None N
V/C 0.8923 likely_pathogenic 0.8877 pathogenic -1.182 Destabilizing 0.982 D 0.807 deleterious None None None None N
V/D 0.9492 likely_pathogenic 0.9495 pathogenic -0.495 Destabilizing 0.826 D 0.841 deleterious None None None None N
V/E 0.8757 likely_pathogenic 0.8751 pathogenic -0.382 Destabilizing 0.781 D 0.832 deleterious D 0.587694793 None None N
V/F 0.4737 ambiguous 0.4453 ambiguous -0.75 Destabilizing 0.7 D 0.84 deleterious None None None None N
V/G 0.7911 likely_pathogenic 0.7943 pathogenic -1.745 Destabilizing 0.781 D 0.844 deleterious N 0.465568927 None None N
V/H 0.946 likely_pathogenic 0.9444 pathogenic -1.256 Destabilizing 0.982 D 0.844 deleterious None None None None N
V/I 0.0696 likely_benign 0.0673 benign -0.218 Destabilizing 0.002 N 0.231 neutral None None None None N
V/K 0.8841 likely_pathogenic 0.887 pathogenic -0.896 Destabilizing 0.826 D 0.832 deleterious None None None None N
V/L 0.3364 likely_benign 0.3219 benign -0.218 Destabilizing 0.083 N 0.485 neutral N 0.454117746 None None N
V/M 0.2806 likely_benign 0.2608 benign -0.429 Destabilizing 0.908 D 0.711 prob.delet. N 0.521934771 None None N
V/N 0.8205 likely_pathogenic 0.8196 pathogenic -0.944 Destabilizing 0.935 D 0.864 deleterious None None None None N
V/P 0.9746 likely_pathogenic 0.9767 pathogenic -0.551 Destabilizing 0.935 D 0.842 deleterious None None None None N
V/Q 0.8635 likely_pathogenic 0.8646 pathogenic -0.873 Destabilizing 0.935 D 0.852 deleterious None None None None N
V/R 0.8304 likely_pathogenic 0.8373 pathogenic -0.73 Destabilizing 0.826 D 0.865 deleterious None None None None N
V/S 0.6514 likely_pathogenic 0.6583 pathogenic -1.692 Destabilizing 0.826 D 0.829 deleterious None None None None N
V/T 0.3817 ambiguous 0.3982 ambiguous -1.427 Destabilizing 0.399 N 0.677 prob.neutral None None None None N
V/W 0.9754 likely_pathogenic 0.9727 pathogenic -0.989 Destabilizing 0.982 D 0.82 deleterious None None None None N
V/Y 0.9042 likely_pathogenic 0.8982 pathogenic -0.619 Destabilizing 0.826 D 0.835 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.