Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2074962470;62471;62472 chr2:178589480;178589479;178589478chr2:179454207;179454206;179454205
N2AB1910857547;57548;57549 chr2:178589480;178589479;178589478chr2:179454207;179454206;179454205
N2A1818154766;54767;54768 chr2:178589480;178589479;178589478chr2:179454207;179454206;179454205
N2B1168435275;35276;35277 chr2:178589480;178589479;178589478chr2:179454207;179454206;179454205
Novex-11180935650;35651;35652 chr2:178589480;178589479;178589478chr2:179454207;179454206;179454205
Novex-21187635851;35852;35853 chr2:178589480;178589479;178589478chr2:179454207;179454206;179454205
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: G
  • RefSeq wild type transcript codon: GGT
  • RefSeq wild type template codon: CCA
  • Domain: Fn3-38
  • Domain position: 82
  • Structural Position: 114
  • Q(SASA): 0.5399
  • 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 rs762072522 -0.311 0.997 D 0.773 0.376 0.318540980066 gnomAD-2.1.1 4.03E-05 None None None None I None 0 2.32329E-04 None 0 0 None 6.54E-05 None 0 0 0
G/D rs762072522 -0.311 0.997 D 0.773 0.376 0.318540980066 gnomAD-4.0.0 1.28154E-05 None None None None I None 0 1.18696E-04 None 0 0 None 0 0 0 4.02069E-05 0
G/S rs769732478 -0.159 0.955 N 0.75 0.336 0.307332253619 gnomAD-2.1.1 4.03E-06 None None None None I None 0 0 None 0 0 None 0 None 0 8.91E-06 0
G/S rs769732478 -0.159 0.955 N 0.75 0.336 0.307332253619 gnomAD-4.0.0 7.52797E-06 None None None None I None 0 0 None 0 0 None 0 0 9.89495E-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 0.1945 likely_benign 0.1555 benign -0.37 Destabilizing 0.117 N 0.466 neutral N 0.399134188 None None I
G/C 0.618 likely_pathogenic 0.5495 ambiguous -0.871 Destabilizing 0.413 N 0.638 neutral N 0.499146466 None None I
G/D 0.9423 likely_pathogenic 0.8982 pathogenic -0.927 Destabilizing 0.997 D 0.773 deleterious D 0.522367256 None None I
G/E 0.9059 likely_pathogenic 0.833 pathogenic -1.093 Destabilizing 0.995 D 0.827 deleterious None None None None I
G/F 0.9172 likely_pathogenic 0.8848 pathogenic -1.065 Destabilizing 0.999 D 0.846 deleterious None None None None I
G/H 0.9576 likely_pathogenic 0.924 pathogenic -0.602 Destabilizing 1.0 D 0.847 deleterious None None None None I
G/I 0.7216 likely_pathogenic 0.6554 pathogenic -0.482 Destabilizing 0.995 D 0.831 deleterious None None None None I
G/K 0.9545 likely_pathogenic 0.9211 pathogenic -1.0 Destabilizing 0.995 D 0.827 deleterious None None None None I
G/L 0.8725 likely_pathogenic 0.8154 pathogenic -0.482 Destabilizing 0.995 D 0.778 deleterious None None None None I
G/M 0.8519 likely_pathogenic 0.7858 pathogenic -0.467 Destabilizing 1.0 D 0.837 deleterious None None None None I
G/N 0.8891 likely_pathogenic 0.8245 pathogenic -0.579 Destabilizing 0.998 D 0.805 deleterious None None None None I
G/P 0.9934 likely_pathogenic 0.9909 pathogenic -0.411 Destabilizing 0.998 D 0.847 deleterious None None None None I
G/Q 0.919 likely_pathogenic 0.8642 pathogenic -0.916 Destabilizing 0.999 D 0.856 deleterious None None None None I
G/R 0.9105 likely_pathogenic 0.8538 pathogenic -0.457 Destabilizing 0.997 D 0.848 deleterious D 0.522713973 None None I
G/S 0.4428 ambiguous 0.3515 ambiguous -0.688 Destabilizing 0.955 D 0.75 deleterious N 0.476826967 None None I
G/T 0.7013 likely_pathogenic 0.6077 pathogenic -0.796 Destabilizing 0.995 D 0.801 deleterious None None None None I
G/V 0.5598 ambiguous 0.4979 ambiguous -0.411 Destabilizing 0.987 D 0.778 deleterious N 0.440327449 None None I
G/W 0.922 likely_pathogenic 0.8858 pathogenic -1.21 Destabilizing 1.0 D 0.833 deleterious None None None None I
G/Y 0.9009 likely_pathogenic 0.8564 pathogenic -0.879 Destabilizing 1.0 D 0.85 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.