Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1608248469;48470;48471 chr2:178616547;178616546;178616545chr2:179481274;179481273;179481272
N2AB1444143546;43547;43548 chr2:178616547;178616546;178616545chr2:179481274;179481273;179481272
N2A1351440765;40766;40767 chr2:178616547;178616546;178616545chr2:179481274;179481273;179481272
N2B701721274;21275;21276 chr2:178616547;178616546;178616545chr2:179481274;179481273;179481272
Novex-1714221649;21650;21651 chr2:178616547;178616546;178616545chr2:179481274;179481273;179481272
Novex-2720921850;21851;21852 chr2:178616547;178616546;178616545chr2:179481274;179481273;179481272
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: Fn3-4
  • Domain position: 28
  • Structural Position: 30
  • Q(SASA): 0.3642
  • 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/E None None 0.977 D 0.461 0.282 0.427596317008 gnomAD-4.0.0 6.84712E-07 None None None None N None 0 0 None 0 0 None 0 0 9.00009E-07 0 0
D/G rs1468269495 -0.716 0.955 D 0.667 0.421 0.421427970867 gnomAD-2.1.1 4.03E-06 None None None None N None 0 2.9E-05 None 0 0 None 0 None 0 0 0
D/G rs1468269495 -0.716 0.955 D 0.667 0.421 0.421427970867 gnomAD-4.0.0 3.18795E-06 None None None None N None 0 4.57834E-05 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
D/A 0.8311 likely_pathogenic 0.9302 pathogenic -0.187 Destabilizing 0.993 D 0.69 prob.neutral D 0.601249942 None None N
D/C 0.9508 likely_pathogenic 0.9871 pathogenic 0.125 Stabilizing 1.0 D 0.71 prob.delet. None None None None N
D/E 0.8669 likely_pathogenic 0.9359 pathogenic -0.718 Destabilizing 0.977 D 0.461 neutral D 0.596625902 None None N
D/F 0.9726 likely_pathogenic 0.9875 pathogenic -0.577 Destabilizing 1.0 D 0.731 prob.delet. None None None None N
D/G 0.8006 likely_pathogenic 0.9195 pathogenic -0.445 Destabilizing 0.955 D 0.667 neutral D 0.657606648 None None N
D/H 0.8797 likely_pathogenic 0.9529 pathogenic -0.975 Destabilizing 0.999 D 0.737 prob.delet. D 0.648388861 None None N
D/I 0.9395 likely_pathogenic 0.9775 pathogenic 0.454 Stabilizing 0.998 D 0.751 deleterious None None None None N
D/K 0.9522 likely_pathogenic 0.9784 pathogenic 0.061 Stabilizing 0.995 D 0.699 prob.neutral None None None None N
D/L 0.9275 likely_pathogenic 0.9665 pathogenic 0.454 Stabilizing 0.998 D 0.741 deleterious None None None None N
D/M 0.9771 likely_pathogenic 0.9923 pathogenic 0.914 Stabilizing 1.0 D 0.711 prob.delet. None None None None N
D/N 0.236 likely_benign 0.4236 ambiguous -0.201 Destabilizing 0.235 N 0.275 neutral N 0.468921511 None None N
D/P 0.9653 likely_pathogenic 0.9854 pathogenic 0.265 Stabilizing 0.999 D 0.775 deleterious None None None None N
D/Q 0.9544 likely_pathogenic 0.9831 pathogenic -0.136 Destabilizing 0.998 D 0.757 deleterious None None None None N
D/R 0.9501 likely_pathogenic 0.9785 pathogenic -0.111 Destabilizing 0.995 D 0.749 deleterious None None None None N
D/S 0.5476 ambiguous 0.7741 pathogenic -0.365 Destabilizing 0.966 D 0.665 neutral None None None None N
D/T 0.7997 likely_pathogenic 0.9294 pathogenic -0.153 Destabilizing 0.995 D 0.703 prob.neutral None None None None N
D/V 0.8672 likely_pathogenic 0.9474 pathogenic 0.265 Stabilizing 0.997 D 0.74 deleterious D 0.635079991 None None N
D/W 0.9945 likely_pathogenic 0.9981 pathogenic -0.656 Destabilizing 1.0 D 0.715 prob.delet. None None None None N
D/Y 0.8126 likely_pathogenic 0.9176 pathogenic -0.38 Destabilizing 1.0 D 0.724 prob.delet. D 0.759299855 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.