Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC32219886;9887;9888 chr2:178766423;178766422;178766421chr2:179631150;179631149;179631148
N2AB32219886;9887;9888 chr2:178766423;178766422;178766421chr2:179631150;179631149;179631148
N2A32219886;9887;9888 chr2:178766423;178766422;178766421chr2:179631150;179631149;179631148
N2B31759748;9749;9750 chr2:178766423;178766422;178766421chr2:179631150;179631149;179631148
Novex-131759748;9749;9750 chr2:178766423;178766422;178766421chr2:179631150;179631149;179631148
Novex-231759748;9749;9750 chr2:178766423;178766422;178766421chr2:179631150;179631149;179631148
Novex-332219886;9887;9888 chr2:178766423;178766422;178766421chr2:179631150;179631149;179631148

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTG
  • RefSeq wild type template codon: CAC
  • Domain: Ig-22
  • Domain position: 75
  • Structural Position: 157
  • Q(SASA): 0.1533
  • 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/A rs1445925686 -1.082 0.309 N 0.553 0.311 0.540788926979 gnomAD-2.1.1 3.98E-06 None None None None N None 0 0 None 0 5.44E-05 None 0 None 0 0 0
V/A rs1445925686 -1.082 0.309 N 0.553 0.311 0.540788926979 gnomAD-4.0.0 1.59053E-06 None None None None N None 0 0 None 0 2.77331E-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 0.3982 ambiguous 0.4635 ambiguous -1.735 Destabilizing 0.309 N 0.553 neutral N 0.508711952 None None N
V/C 0.9242 likely_pathogenic 0.9198 pathogenic -1.061 Destabilizing 0.996 D 0.563 neutral None None None None N
V/D 0.9052 likely_pathogenic 0.9036 pathogenic -2.13 Highly Destabilizing 0.91 D 0.693 prob.neutral None None None None N
V/E 0.6978 likely_pathogenic 0.6758 pathogenic -1.926 Destabilizing 0.792 D 0.615 neutral N 0.50646609 None None N
V/F 0.4958 ambiguous 0.4856 ambiguous -0.958 Destabilizing 0.02 N 0.389 neutral None None None None N
V/G 0.7557 likely_pathogenic 0.7751 pathogenic -2.257 Highly Destabilizing 0.884 D 0.659 neutral D 0.582495722 None None N
V/H 0.9033 likely_pathogenic 0.8918 pathogenic -2.094 Highly Destabilizing 0.987 D 0.667 neutral None None None None N
V/I 0.1132 likely_benign 0.1094 benign -0.287 Destabilizing 0.004 N 0.245 neutral None None None None N
V/K 0.8243 likely_pathogenic 0.8026 pathogenic -1.24 Destabilizing 0.009 N 0.506 neutral None None None None N
V/L 0.4958 ambiguous 0.444 ambiguous -0.287 Destabilizing 0.164 N 0.373 neutral N 0.512417193 None None N
V/M 0.3691 ambiguous 0.3504 ambiguous -0.288 Destabilizing 0.884 D 0.593 neutral D 0.542451181 None None N
V/N 0.8327 likely_pathogenic 0.8346 pathogenic -1.466 Destabilizing 0.91 D 0.688 prob.neutral None None None None N
V/P 0.9969 likely_pathogenic 0.996 pathogenic -0.742 Destabilizing 0.953 D 0.639 neutral None None None None N
V/Q 0.6898 likely_pathogenic 0.6557 pathogenic -1.316 Destabilizing 0.91 D 0.643 neutral None None None None N
V/R 0.741 likely_pathogenic 0.7154 pathogenic -1.164 Destabilizing 0.835 D 0.692 prob.neutral None None None None N
V/S 0.5105 ambiguous 0.557 ambiguous -2.082 Highly Destabilizing 0.742 D 0.604 neutral None None None None N
V/T 0.4015 ambiguous 0.4133 ambiguous -1.741 Destabilizing 0.742 D 0.575 neutral None None None None N
V/W 0.9712 likely_pathogenic 0.9633 pathogenic -1.513 Destabilizing 0.996 D 0.683 prob.neutral None None None None N
V/Y 0.8816 likely_pathogenic 0.8758 pathogenic -1.088 Destabilizing 0.835 D 0.584 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.