Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC771623371;23372;23373 chr2:178720616;178720615;178720614chr2:179585343;179585342;179585341
N2AB739922420;22421;22422 chr2:178720616;178720615;178720614chr2:179585343;179585342;179585341
N2A647219639;19640;19641 chr2:178720616;178720615;178720614chr2:179585343;179585342;179585341
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: G
  • RefSeq wild type transcript codon: GGT
  • RefSeq wild type template codon: CCA
  • Domain: Ig-62
  • Domain position: 15
  • Structural Position: 24
  • Q(SASA): 0.3508
  • 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/A rs751284978 None 0.734 D 0.689 0.588 0.439870908748 gnomAD-3.1.2 6.58E-06 None None None None I None 0 0 0 0 0 None 0 0 1.47E-05 0 0
G/A rs751284978 None 0.734 D 0.689 0.588 0.439870908748 gnomAD-4.0.0 5.58747E-06 None None None None I None 0 0 None 0 0 None 0 0 7.63536E-06 0 0
G/C rs2154300766 None 0.998 D 0.771 0.79 0.916960796233 gnomAD-4.0.0 1.59916E-06 None None None None I None 0 0 None 0 0 None 0 0 2.86719E-06 0 0
G/D None -0.464 0.041 D 0.573 0.544 0.358340041657 gnomAD-2.1.1 2.17E-05 None None None None I None 1.24554E-04 8.6E-05 None 0 0 None 0 None 0 0 0
G/D None -0.464 0.041 D 0.573 0.544 0.358340041657 gnomAD-3.1.2 8.55E-05 None None None None I None 2.89659E-04 6.56E-05 0 0 0 None 0 0 0 0 0
G/D None -0.464 0.041 D 0.573 0.544 0.358340041657 gnomAD-4.0.0 2.17306E-05 None None None None I None 3.34995E-04 1.00762E-04 None 0 0 None 0 0 2.5451E-06 0 1.60539E-05
G/V rs751284978 -0.237 0.991 D 0.775 0.703 None gnomAD-2.1.1 1.63E-05 None None None None I None 0 0 None 0 0 None 0 None 0 3.59E-05 0
G/V rs751284978 -0.237 0.991 D 0.775 0.703 None gnomAD-4.0.0 7.54165E-06 None None None None I None 0 0 None 0 0 None 0 0 9.90341E-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 0.4118 ambiguous 0.4366 ambiguous -0.535 Destabilizing 0.734 D 0.689 prob.neutral D 0.648667585 None None I
G/C 0.7073 likely_pathogenic 0.6868 pathogenic -0.963 Destabilizing 0.998 D 0.771 deleterious D 0.665292359 None None I
G/D 0.4273 ambiguous 0.479 ambiguous -0.728 Destabilizing 0.041 N 0.573 neutral D 0.591333634 None None I
G/E 0.6058 likely_pathogenic 0.6457 pathogenic -0.864 Destabilizing 0.973 D 0.755 deleterious None None None None I
G/F 0.8804 likely_pathogenic 0.879 pathogenic -1.144 Destabilizing 0.999 D 0.795 deleterious None None None None I
G/H 0.7759 likely_pathogenic 0.7883 pathogenic -0.847 Destabilizing 0.998 D 0.781 deleterious None None None None I
G/I 0.8515 likely_pathogenic 0.8472 pathogenic -0.493 Destabilizing 0.998 D 0.794 deleterious None None None None I
G/K 0.9023 likely_pathogenic 0.9031 pathogenic -0.99 Destabilizing 0.987 D 0.773 deleterious None None None None I
G/L 0.8405 likely_pathogenic 0.849 pathogenic -0.493 Destabilizing 0.993 D 0.767 deleterious None None None None I
G/M 0.8588 likely_pathogenic 0.8652 pathogenic -0.404 Destabilizing 0.999 D 0.743 deleterious None None None None I
G/N 0.3905 ambiguous 0.4301 ambiguous -0.641 Destabilizing 0.973 D 0.765 deleterious None None None None I
G/P 0.986 likely_pathogenic 0.9873 pathogenic -0.47 Destabilizing 0.982 D 0.78 deleterious None None None None I
G/Q 0.75 likely_pathogenic 0.7694 pathogenic -0.92 Destabilizing 0.987 D 0.788 deleterious None None None None I
G/R 0.8409 likely_pathogenic 0.8375 pathogenic -0.544 Destabilizing 0.982 D 0.785 deleterious D 0.627510241 None None I
G/S 0.2286 likely_benign 0.2435 benign -0.862 Destabilizing 0.829 D 0.767 deleterious D 0.600175533 None None I
G/T 0.528 ambiguous 0.5495 ambiguous -0.92 Destabilizing 0.987 D 0.765 deleterious None None None None I
G/V 0.7255 likely_pathogenic 0.7246 pathogenic -0.47 Destabilizing 0.991 D 0.775 deleterious D 0.649071193 None None I
G/W 0.8348 likely_pathogenic 0.8304 pathogenic -1.322 Destabilizing 0.999 D 0.761 deleterious None None None None I
G/Y 0.7746 likely_pathogenic 0.7776 pathogenic -0.963 Destabilizing 0.999 D 0.789 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.