Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2695981100;81101;81102 chr2:178565257;178565256;178565255chr2:179429984;179429983;179429982
N2AB2531876177;76178;76179 chr2:178565257;178565256;178565255chr2:179429984;179429983;179429982
N2A2439173396;73397;73398 chr2:178565257;178565256;178565255chr2:179429984;179429983;179429982
N2B1789453905;53906;53907 chr2:178565257;178565256;178565255chr2:179429984;179429983;179429982
Novex-11801954280;54281;54282 chr2:178565257;178565256;178565255chr2:179429984;179429983;179429982
Novex-21808654481;54482;54483 chr2:178565257;178565256;178565255chr2:179429984;179429983;179429982
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: G
  • RefSeq wild type transcript codon: GGC
  • RefSeq wild type template codon: CCG
  • Domain: Ig-139
  • Domain position: 80
  • Structural Position: 164
  • Q(SASA): 0.3297
  • Predicted PPI site: I

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
G/D rs768259414 -0.278 1.0 D 0.799 0.781 0.626855883447 gnomAD-2.1.1 4.03E-06 None None None None I None 0 0 None 0 0 None 0 None 0 8.92E-06 0
G/D rs768259414 -0.278 1.0 D 0.799 0.781 0.626855883447 gnomAD-4.0.0 1.36854E-06 None None None None I None 0 0 None 0 0 None 0 0 1.79905E-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
G/A 0.6533 likely_pathogenic 0.5527 ambiguous -0.306 Destabilizing 1.0 D 0.655 neutral D 0.563689988 None None I
G/C 0.8157 likely_pathogenic 0.7721 pathogenic -0.862 Destabilizing 1.0 D 0.729 prob.delet. D 0.592992737 None None I
G/D 0.9261 likely_pathogenic 0.8735 pathogenic -0.68 Destabilizing 1.0 D 0.799 deleterious D 0.574198118 None None I
G/E 0.9422 likely_pathogenic 0.9041 pathogenic -0.856 Destabilizing 1.0 D 0.792 deleterious None None None None I
G/F 0.9725 likely_pathogenic 0.9631 pathogenic -1.136 Destabilizing 1.0 D 0.767 deleterious None None None None I
G/H 0.9702 likely_pathogenic 0.9564 pathogenic -0.509 Destabilizing 1.0 D 0.717 prob.delet. None None None None I
G/I 0.9706 likely_pathogenic 0.9558 pathogenic -0.526 Destabilizing 1.0 D 0.777 deleterious None None None None I
G/K 0.9694 likely_pathogenic 0.9514 pathogenic -0.715 Destabilizing 1.0 D 0.791 deleterious None None None None I
G/L 0.9678 likely_pathogenic 0.9545 pathogenic -0.526 Destabilizing 1.0 D 0.773 deleterious None None None None I
G/M 0.9725 likely_pathogenic 0.9597 pathogenic -0.451 Destabilizing 1.0 D 0.725 prob.delet. None None None None I
G/N 0.9317 likely_pathogenic 0.891 pathogenic -0.4 Destabilizing 1.0 D 0.785 deleterious None None None None I
G/P 0.9992 likely_pathogenic 0.9986 pathogenic -0.422 Destabilizing 1.0 D 0.794 deleterious None None None None I
G/Q 0.9351 likely_pathogenic 0.9068 pathogenic -0.732 Destabilizing 1.0 D 0.793 deleterious None None None None I
G/R 0.9305 likely_pathogenic 0.8919 pathogenic -0.243 Destabilizing 1.0 D 0.801 deleterious D 0.633541188 None None I
G/S 0.5459 ambiguous 0.4443 ambiguous -0.51 Destabilizing 1.0 D 0.771 deleterious D 0.574924973 None None I
G/T 0.8952 likely_pathogenic 0.8334 pathogenic -0.627 Destabilizing 1.0 D 0.787 deleterious None None None None I
G/V 0.9334 likely_pathogenic 0.9044 pathogenic -0.422 Destabilizing 1.0 D 0.779 deleterious D 0.61812724 None None I
G/W 0.9722 likely_pathogenic 0.9621 pathogenic -1.25 Destabilizing 1.0 D 0.723 prob.delet. None None None None I
G/Y 0.9666 likely_pathogenic 0.9541 pathogenic -0.909 Destabilizing 1.0 D 0.763 deleterious None None None None I

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.