Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC468414275;14276;14277 chr2:178739183;178739182;178739181chr2:179603910;179603909;179603908
N2AB436713324;13325;13326 chr2:178739183;178739182;178739181chr2:179603910;179603909;179603908
N2ANoneNone chr2:Nonechr2:None
N2B432113186;13187;13188 chr2:178739183;178739182;178739181chr2:179603910;179603909;179603908
Novex-1444613561;13562;13563 chr2:178739183;178739182;178739181chr2:179603910;179603909;179603908
Novex-2451313762;13763;13764 chr2:178739183;178739182;178739181chr2:179603910;179603909;179603908
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: G
  • RefSeq wild type transcript codon: GGA
  • RefSeq wild type template codon: CCT
  • Domain: Ig-29
  • Domain position: 79
  • Structural Position: 164
  • Q(SASA): 0.2527
  • 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/R rs377579941 -0.339 0.856 D 0.589 0.625 None gnomAD-2.1.1 5.69E-05 None None None None I None 3.85538E-04 0 None 0 1.17661E-04 None 0 None 0 0 1.93798E-04
G/R rs377579941 -0.339 0.856 D 0.589 0.625 None gnomAD-3.1.2 9.2E-05 None None None None I None 3.13813E-04 0 0 0 0 None 0 0 1.47E-05 0 0
G/R rs377579941 -0.339 0.856 D 0.589 0.625 None gnomAD-4.0.0 2.4437E-05 None None None None I None 3.06646E-04 0 None 0 0 None 0 0 1.14801E-05 1.3875E-05 1.72016E-05

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 0.3656 ambiguous 0.4027 ambiguous -0.365 Destabilizing 0.984 D 0.653 neutral D 0.796237547 None None I
G/C 0.4271 ambiguous 0.4682 ambiguous -0.824 Destabilizing 1.0 D 0.789 deleterious None None None None I
G/D 0.4983 ambiguous 0.5564 ambiguous -0.718 Destabilizing 0.997 D 0.804 deleterious None None None None I
G/E 0.4367 ambiguous 0.5195 ambiguous -0.89 Destabilizing 0.991 D 0.797 deleterious D 0.776515206 None None I
G/F 0.7905 likely_pathogenic 0.8283 pathogenic -1.13 Destabilizing 1.0 D 0.824 deleterious None None None None I
G/H 0.6421 likely_pathogenic 0.7098 pathogenic -0.643 Destabilizing 1.0 D 0.824 deleterious None None None None I
G/I 0.6531 likely_pathogenic 0.7222 pathogenic -0.511 Destabilizing 1.0 D 0.822 deleterious None None None None I
G/K 0.5478 ambiguous 0.6213 pathogenic -0.87 Destabilizing 0.993 D 0.8 deleterious None None None None I
G/L 0.7225 likely_pathogenic 0.774 pathogenic -0.511 Destabilizing 0.997 D 0.786 deleterious None None None None I
G/M 0.763 likely_pathogenic 0.804 pathogenic -0.445 Destabilizing 1.0 D 0.791 deleterious None None None None I
G/N 0.5523 ambiguous 0.6122 pathogenic -0.463 Destabilizing 0.997 D 0.783 deleterious None None None None I
G/P 0.9714 likely_pathogenic 0.978 pathogenic -0.429 Destabilizing 0.998 D 0.815 deleterious None None None None I
G/Q 0.4744 ambiguous 0.5459 ambiguous -0.787 Destabilizing 0.997 D 0.816 deleterious None None None None I
G/R 0.3645 ambiguous 0.4286 ambiguous -0.385 Destabilizing 0.856 D 0.589 neutral D 0.796286736 None None I
G/S 0.2138 likely_benign 0.247 benign -0.586 Destabilizing 0.997 D 0.788 deleterious None None None None I
G/T 0.4564 ambiguous 0.5298 ambiguous -0.696 Destabilizing 0.997 D 0.801 deleterious None None None None I
G/V 0.5378 ambiguous 0.6079 pathogenic -0.429 Destabilizing 0.996 D 0.776 deleterious D 0.795285857 None None I
G/W 0.6132 likely_pathogenic 0.6716 pathogenic -1.272 Destabilizing 1.0 D 0.788 deleterious None None None None I
G/Y 0.6839 likely_pathogenic 0.7194 pathogenic -0.933 Destabilizing 1.0 D 0.823 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.