Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2841985480;85481;85482 chr2:178560877;178560876;178560875chr2:179425604;179425603;179425602
N2AB2677880557;80558;80559 chr2:178560877;178560876;178560875chr2:179425604;179425603;179425602
N2A2585177776;77777;77778 chr2:178560877;178560876;178560875chr2:179425604;179425603;179425602
N2B1935458285;58286;58287 chr2:178560877;178560876;178560875chr2:179425604;179425603;179425602
Novex-11947958660;58661;58662 chr2:178560877;178560876;178560875chr2:179425604;179425603;179425602
Novex-21954658861;58862;58863 chr2:178560877;178560876;178560875chr2:179425604;179425603;179425602
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: D
  • RefSeq wild type transcript codon: GAC
  • RefSeq wild type template codon: CTG
  • Domain: Ig-143
  • Domain position: 62
  • Structural Position: 143
  • Q(SASA): 0.5163
  • 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/N None None 0.032 N 0.274 0.142 0.0846915920261 gnomAD-4.0.0 1.20032E-06 None None None None N None 0 0 None 0 0 None 0 0 1.3125E-06 0 0
D/Y rs1703397478 None 0.997 N 0.677 0.396 0.51028768548 gnomAD-4.0.0 1.20032E-06 None None None None N None 0 0 None 0 0 None 0 0 1.3125E-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 0.3406 ambiguous 0.3098 benign -0.4 Destabilizing 0.698 D 0.513 neutral N 0.469556861 None None N
D/C 0.8087 likely_pathogenic 0.7728 pathogenic -0.051 Destabilizing 0.998 D 0.713 prob.delet. None None None None N
D/E 0.23 likely_benign 0.2304 benign -0.427 Destabilizing 0.014 N 0.233 neutral N 0.484107151 None None N
D/F 0.7659 likely_pathogenic 0.7152 pathogenic -0.311 Destabilizing 0.998 D 0.677 prob.neutral None None None None N
D/G 0.214 likely_benign 0.1961 benign -0.64 Destabilizing 0.698 D 0.491 neutral N 0.455465078 None None N
D/H 0.497 ambiguous 0.4256 ambiguous -0.381 Destabilizing 0.992 D 0.514 neutral N 0.476900695 None None N
D/I 0.7177 likely_pathogenic 0.6785 pathogenic 0.195 Stabilizing 0.978 D 0.699 prob.neutral None None None None N
D/K 0.6443 likely_pathogenic 0.5879 pathogenic -0.012 Destabilizing 0.754 D 0.495 neutral None None None None N
D/L 0.6649 likely_pathogenic 0.6154 pathogenic 0.195 Stabilizing 0.956 D 0.688 prob.neutral None None None None N
D/M 0.8458 likely_pathogenic 0.8034 pathogenic 0.462 Stabilizing 0.998 D 0.69 prob.neutral None None None None N
D/N 0.1598 likely_benign 0.1404 benign -0.277 Destabilizing 0.032 N 0.274 neutral N 0.465633247 None None N
D/P 0.9297 likely_pathogenic 0.9206 pathogenic 0.02 Stabilizing 0.978 D 0.517 neutral None None None None N
D/Q 0.5655 likely_pathogenic 0.5215 ambiguous -0.224 Destabilizing 0.915 D 0.479 neutral None None None None N
D/R 0.6659 likely_pathogenic 0.6054 pathogenic 0.143 Stabilizing 0.956 D 0.619 neutral None None None None N
D/S 0.2468 likely_benign 0.2209 benign -0.432 Destabilizing 0.754 D 0.42 neutral None None None None N
D/T 0.5188 ambiguous 0.4846 ambiguous -0.249 Destabilizing 0.956 D 0.497 neutral None None None None N
D/V 0.4793 ambiguous 0.4484 ambiguous 0.02 Stabilizing 0.942 D 0.686 prob.neutral N 0.477407675 None None N
D/W 0.9294 likely_pathogenic 0.9079 pathogenic -0.183 Destabilizing 0.998 D 0.703 prob.neutral None None None None N
D/Y 0.2561 likely_benign 0.2236 benign -0.092 Destabilizing 0.997 D 0.677 prob.neutral N 0.468760394 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.