Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1526846027;46028;46029 chr2:178620808;178620807;178620806chr2:179485535;179485534;179485533
N2AB1362741104;41105;41106 chr2:178620808;178620807;178620806chr2:179485535;179485534;179485533
N2A1270038323;38324;38325 chr2:178620808;178620807;178620806chr2:179485535;179485534;179485533
N2B620318832;18833;18834 chr2:178620808;178620807;178620806chr2:179485535;179485534;179485533
Novex-1632819207;19208;19209 chr2:178620808;178620807;178620806chr2:179485535;179485534;179485533
Novex-2639519408;19409;19410 chr2:178620808;178620807;178620806chr2:179485535;179485534;179485533
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: D
  • RefSeq wild type transcript codon: GAT
  • RefSeq wild type template codon: CTA
  • Domain: Ig-104
  • Domain position: 61
  • Structural Position: 143
  • Q(SASA): 0.2736
  • 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
D/G rs2058150967 None None N 0.235 0.159 0.154104182512 gnomAD-4.0.0 1.20033E-06 None None None None N None 0 0 None 0 0 None 0 0 1.3125E-06 0 0
D/H None None 0.317 N 0.372 0.108 0.126345400529 gnomAD-4.0.0 2.40065E-06 None None None None N None 0 0 None 0 0 None 0 0 2.62501E-06 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
D/A 0.2036 likely_benign 0.2159 benign -0.277 Destabilizing 0.002 N 0.276 neutral N 0.455741151 None None N
D/C 0.6564 likely_pathogenic 0.6674 pathogenic -0.081 Destabilizing 0.935 D 0.527 neutral None None None None N
D/E 0.1894 likely_benign 0.2147 benign -0.595 Destabilizing 0.002 N 0.323 neutral N 0.443063284 None None N
D/F 0.6177 likely_pathogenic 0.6117 pathogenic -0.374 Destabilizing 0.791 D 0.495 neutral None None None None N
D/G 0.151 likely_benign 0.157 benign -0.541 Destabilizing None N 0.235 neutral N 0.455041065 None None N
D/H 0.2983 likely_benign 0.31 benign -0.754 Destabilizing 0.317 N 0.372 neutral N 0.451403865 None None N
D/I 0.5687 likely_pathogenic 0.5671 pathogenic 0.388 Stabilizing 0.555 D 0.513 neutral None None None None N
D/K 0.3902 ambiguous 0.4002 ambiguous -0.527 Destabilizing 0.081 N 0.391 neutral None None None None N
D/L 0.4981 ambiguous 0.4854 ambiguous 0.388 Stabilizing 0.38 N 0.49 neutral None None None None N
D/M 0.6982 likely_pathogenic 0.7156 pathogenic 0.754 Stabilizing 0.935 D 0.492 neutral None None None None N
D/N 0.0809 likely_benign 0.0897 benign -0.59 Destabilizing None N 0.289 neutral N 0.429651173 None None N
D/P 0.8646 likely_pathogenic 0.8482 pathogenic 0.191 Stabilizing 0.555 D 0.377 neutral None None None None N
D/Q 0.3852 ambiguous 0.4127 ambiguous -0.496 Destabilizing 0.38 N 0.389 neutral None None None None N
D/R 0.4348 ambiguous 0.4348 ambiguous -0.446 Destabilizing 0.38 N 0.481 neutral None None None None N
D/S 0.1406 likely_benign 0.1534 benign -0.787 Destabilizing 0.081 N 0.395 neutral None None None None N
D/T 0.3478 ambiguous 0.3756 ambiguous -0.601 Destabilizing 0.081 N 0.39 neutral None None None None N
D/V 0.3626 ambiguous 0.3521 ambiguous 0.191 Stabilizing 0.317 N 0.492 neutral N 0.51951684 None None N
D/W 0.8869 likely_pathogenic 0.8693 pathogenic -0.413 Destabilizing 0.935 D 0.609 neutral None None None None N
D/Y 0.2283 likely_benign 0.2183 benign -0.239 Destabilizing 0.741 D 0.495 neutral N 0.478653206 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.