Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC966429215;29216;29217 chr2:178707577;178707576;178707575chr2:179572304;179572303;179572302
N2AB934728264;28265;28266 chr2:178707577;178707576;178707575chr2:179572304;179572303;179572302
N2A842025483;25484;25485 chr2:178707577;178707576;178707575chr2:179572304;179572303;179572302
N2BNoneNone chr2:Nonechr2:None
Novex-1NoneNone chr2:Nonechr2:None
Novex-2NoneNone chr2:Nonechr2:None
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: A
  • RefSeq wild type transcript codon: GCT
  • RefSeq wild type template codon: CGA
  • Domain: Ig-82
  • Domain position: 75
  • Structural Position: 158
  • Q(SASA): 0.0705
  • 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
A/P rs1484358096 None 1.0 None 0.883 0.757 0.739669447282 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
A/C 0.9494 likely_pathogenic 0.9453 pathogenic -1.682 Destabilizing 1.0 D 0.816 deleterious None None None None N
A/D 0.9966 likely_pathogenic 0.9971 pathogenic -2.782 Highly Destabilizing 1.0 D 0.881 deleterious None None None None N
A/E 0.9933 likely_pathogenic 0.9951 pathogenic -2.62 Highly Destabilizing 1.0 D 0.847 deleterious None None None None N
A/F 0.9758 likely_pathogenic 0.9765 pathogenic -0.892 Destabilizing 1.0 D 0.899 deleterious None None None None N
A/G 0.4343 ambiguous 0.3776 ambiguous -1.746 Destabilizing 1.0 D 0.555 neutral None None None None N
A/H 0.998 likely_pathogenic 0.9982 pathogenic -1.953 Destabilizing 1.0 D 0.881 deleterious None None None None N
A/I 0.8014 likely_pathogenic 0.8462 pathogenic -0.185 Destabilizing 1.0 D 0.876 deleterious None None None None N
A/K 0.9986 likely_pathogenic 0.999 pathogenic -1.405 Destabilizing 1.0 D 0.851 deleterious None None None None N
A/L 0.8287 likely_pathogenic 0.8129 pathogenic -0.185 Destabilizing 1.0 D 0.769 deleterious None None None None N
A/M 0.9284 likely_pathogenic 0.9301 pathogenic -0.562 Destabilizing 1.0 D 0.876 deleterious None None None None N
A/N 0.9938 likely_pathogenic 0.9941 pathogenic -1.711 Destabilizing 1.0 D 0.894 deleterious None None None None N
A/P 0.9934 likely_pathogenic 0.9943 pathogenic -0.522 Destabilizing 1.0 D 0.883 deleterious None None None None N
A/Q 0.9922 likely_pathogenic 0.9937 pathogenic -1.606 Destabilizing 1.0 D 0.883 deleterious None None None None N
A/R 0.994 likely_pathogenic 0.9953 pathogenic -1.355 Destabilizing 1.0 D 0.883 deleterious None None None None N
A/S 0.5408 ambiguous 0.5166 ambiguous -2.091 Highly Destabilizing 1.0 D 0.553 neutral None None None None N
A/T 0.7443 likely_pathogenic 0.724 pathogenic -1.816 Destabilizing 1.0 D 0.779 deleterious None None None None N
A/V 0.5196 ambiguous 0.5261 ambiguous -0.522 Destabilizing 1.0 D 0.637 neutral None None None None N
A/W 0.9989 likely_pathogenic 0.999 pathogenic -1.567 Destabilizing 1.0 D 0.841 deleterious None None None None N
A/Y 0.9939 likely_pathogenic 0.9947 pathogenic -1.089 Destabilizing 1.0 D 0.901 deleterious 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.