Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC32419946;9947;9948 chr2:178764794;178764793;178764792chr2:179629521;179629520;179629519
N2AB32419946;9947;9948 chr2:178764794;178764793;178764792chr2:179629521;179629520;179629519
N2A32419946;9947;9948 chr2:178764794;178764793;178764792chr2:179629521;179629520;179629519
N2B31959808;9809;9810 chr2:178764794;178764793;178764792chr2:179629521;179629520;179629519
Novex-131959808;9809;9810 chr2:178764794;178764793;178764792chr2:179629521;179629520;179629519
Novex-231959808;9809;9810 chr2:178764794;178764793;178764792chr2:179629521;179629520;179629519
Novex-332419946;9947;9948 chr2:178764794;178764793;178764792chr2:179629521;179629520;179629519

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTT
  • RefSeq wild type template codon: CAA
  • Domain: Ig-23
  • Domain position: 3
  • Structural Position: 3
  • Q(SASA): 0.228
  • 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/L rs777535305 -0.611 None N 0.258 0.14 0.143124449307 gnomAD-2.1.1 4E-06 None None None None N None 6.19E-05 0 None 0 0 None 0 None 0 0 0
V/L rs777535305 -0.611 None N 0.258 0.14 0.143124449307 gnomAD-3.1.2 1.31E-05 None None None None N None 4.83E-05 0 0 0 0 None 0 0 0 0 0
V/L rs777535305 -0.611 None N 0.258 0.14 0.143124449307 gnomAD-4.0.0 3.84561E-06 None None None None N None 5.07563E-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
V/A 0.498 ambiguous 0.703 pathogenic -1.425 Destabilizing 0.052 N 0.547 neutral N 0.513050272 None None N
V/C 0.7729 likely_pathogenic 0.8916 pathogenic -0.952 Destabilizing 0.935 D 0.681 prob.neutral None None None None N
V/D 0.8327 likely_pathogenic 0.9496 pathogenic -1.203 Destabilizing 0.484 N 0.812 deleterious N 0.516873215 None None N
V/E 0.766 likely_pathogenic 0.9058 pathogenic -1.219 Destabilizing 0.555 D 0.767 deleterious None None None None N
V/F 0.1645 likely_benign 0.2981 benign -1.114 Destabilizing 0.317 N 0.69 prob.neutral N 0.318297772 None None N
V/G 0.5998 likely_pathogenic 0.8118 pathogenic -1.722 Destabilizing 0.484 N 0.788 deleterious N 0.516465873 None None N
V/H 0.8241 likely_pathogenic 0.9454 pathogenic -1.248 Destabilizing 0.935 D 0.819 deleterious None None None None N
V/I 0.0507 likely_benign 0.0526 benign -0.716 Destabilizing None N 0.195 neutral N 0.320810072 None None N
V/K 0.7719 likely_pathogenic 0.9187 pathogenic -1.154 Destabilizing 0.555 D 0.768 deleterious None None None None N
V/L 0.1445 likely_benign 0.2193 benign -0.716 Destabilizing None N 0.258 neutral N 0.43243395 None None N
V/M 0.1684 likely_benign 0.2627 benign -0.582 Destabilizing 0.38 N 0.58 neutral None None None None N
V/N 0.6091 likely_pathogenic 0.8494 pathogenic -0.909 Destabilizing 0.791 D 0.822 deleterious None None None None N
V/P 0.6259 likely_pathogenic 0.8054 pathogenic -0.918 Destabilizing 0.791 D 0.8 deleterious None None None None N
V/Q 0.7675 likely_pathogenic 0.9075 pathogenic -1.109 Destabilizing 0.791 D 0.804 deleterious None None None None N
V/R 0.7136 likely_pathogenic 0.8959 pathogenic -0.637 Destabilizing 0.555 D 0.823 deleterious None None None None N
V/S 0.5862 likely_pathogenic 0.8206 pathogenic -1.418 Destabilizing 0.262 N 0.763 deleterious None None None None N
V/T 0.5598 ambiguous 0.7617 pathogenic -1.333 Destabilizing 0.149 N 0.553 neutral None None None None N
V/W 0.8434 likely_pathogenic 0.94 pathogenic -1.267 Destabilizing 0.935 D 0.822 deleterious None None None None N
V/Y 0.6166 likely_pathogenic 0.8173 pathogenic -0.988 Destabilizing 0.555 D 0.697 prob.neutral 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.