Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC134625;626;627 chr2:178800578;178800577;178800576chr2:179665305;179665304;179665303
N2AB134625;626;627 chr2:178800578;178800577;178800576chr2:179665305;179665304;179665303
N2A134625;626;627 chr2:178800578;178800577;178800576chr2:179665305;179665304;179665303
N2B134625;626;627 chr2:178800578;178800577;178800576chr2:179665305;179665304;179665303
Novex-1134625;626;627 chr2:178800578;178800577;178800576chr2:179665305;179665304;179665303
Novex-2134625;626;627 chr2:178800578;178800577;178800576chr2:179665305;179665304;179665303
Novex-3134625;626;627 chr2:178800578;178800577;178800576chr2:179665305;179665304;179665303

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTG
  • RefSeq wild type template codon: CAC
  • Domain: Ig-2
  • Domain position: 31
  • Structural Position: 45
  • Q(SASA): 0.2879
  • 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/G rs754896104 -0.78 0.993 N 0.685 0.598 0.821069369337 gnomAD-2.1.1 7.96E-06 None None None -0.727(TCAP) N None 0 0 None 0 1.08885E-04 None 0 None 0 0 0
V/G rs754896104 -0.78 0.993 N 0.685 0.598 0.821069369337 gnomAD-4.0.0 2.73632E-06 None None None -0.727(TCAP) N None 0 0 None 0 1.00781E-04 None 0 0 0 0 0
V/L None None 0.003 N 0.189 0.247 0.245660935333 gnomAD-4.0.0 6.84088E-07 None None None -0.779(TCAP) N None 0 0 None 0 2.5194E-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
V/A 0.2247 likely_benign 0.2565 benign -0.829 Destabilizing 0.726 D 0.501 neutral N 0.469231344 None -0.738(TCAP) N
V/C 0.9664 likely_pathogenic 0.964 pathogenic -0.674 Destabilizing 0.999 D 0.685 prob.neutral None None None -0.31(TCAP) N
V/D 0.5079 ambiguous 0.5173 ambiguous -0.687 Destabilizing 0.993 D 0.773 deleterious None None None -0.4(TCAP) N
V/E 0.293 likely_benign 0.2974 benign -0.755 Destabilizing 0.948 D 0.711 prob.delet. N 0.391020962 None -0.493(TCAP) N
V/F 0.3361 likely_benign 0.3551 ambiguous -0.797 Destabilizing 0.982 D 0.704 prob.neutral None None None 0.113(TCAP) N
V/G 0.4603 ambiguous 0.4978 ambiguous -1.038 Destabilizing 0.993 D 0.685 prob.neutral N 0.502938721 None -0.727(TCAP) N
V/H 0.7564 likely_pathogenic 0.769 pathogenic -0.522 Destabilizing 0.999 D 0.778 deleterious None None None 0.045(TCAP) N
V/I 0.0917 likely_benign 0.0978 benign -0.401 Destabilizing 0.214 N 0.506 neutral None None None -0.779(TCAP) N
V/K 0.4251 ambiguous 0.421 ambiguous -0.775 Destabilizing 0.981 D 0.695 prob.neutral None None None -0.875(TCAP) N
V/L 0.2606 likely_benign 0.301 benign -0.401 Destabilizing 0.003 N 0.189 neutral N 0.485408281 None -0.779(TCAP) N
V/M 0.174 likely_benign 0.1919 benign -0.409 Destabilizing 0.968 D 0.569 neutral N 0.496292013 None -0.386(TCAP) N
V/N 0.3705 ambiguous 0.3983 ambiguous -0.54 Destabilizing 0.886 D 0.774 deleterious None None None -0.667(TCAP) N
V/P 0.9273 likely_pathogenic 0.9446 pathogenic -0.508 Destabilizing 0.96 D 0.781 deleterious None None None -0.763(TCAP) N
V/Q 0.3555 ambiguous 0.3774 ambiguous -0.753 Destabilizing 0.991 D 0.786 deleterious None None None -0.585(TCAP) N
V/R 0.4256 ambiguous 0.4292 ambiguous -0.212 Destabilizing 0.991 D 0.774 deleterious None None None -0.991(TCAP) N
V/S 0.2918 likely_benign 0.3299 benign -0.928 Destabilizing 0.81 D 0.655 neutral None None None -0.476(TCAP) N
V/T 0.1907 likely_benign 0.2138 benign -0.891 Destabilizing 0.044 N 0.166 neutral None None None -0.54(TCAP) N
V/W 0.9531 likely_pathogenic 0.9566 pathogenic -0.918 Destabilizing 1.0 D 0.783 deleterious None None None 0.241(TCAP) N
V/Y 0.8093 likely_pathogenic 0.8142 pathogenic -0.629 Destabilizing 0.991 D 0.699 prob.neutral None None None 0.078(TCAP) 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.