Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC928428075;28076;28077 chr2:178711980;178711979;178711978chr2:179576707;179576706;179576705
N2AB896727124;27125;27126 chr2:178711980;178711979;178711978chr2:179576707;179576706;179576705
N2A804024343;24344;24345 chr2:178711980;178711979;178711978chr2:179576707;179576706;179576705
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: GGA
  • RefSeq wild type template codon: CCT
  • Domain: Ig-78
  • Domain position: 80
  • Structural Position: 164
  • Q(SASA): 0.2229
  • 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/E rs770920718 -0.903 1.0 D 0.844 0.76 0.717566290573 gnomAD-2.1.1 4.06E-06 None None None None I None 0 0 None 0 0 None 0 None 0 8.98E-06 0
G/E rs770920718 -0.903 1.0 D 0.844 0.76 0.717566290573 gnomAD-3.1.2 6.57E-06 None None None None I None 0 0 0 0 0 None 0 0 0 2.07469E-04 0
G/R rs2076727185 None 1.0 D 0.873 0.779 0.835362870993 gnomAD-3.1.2 6.57E-06 None None None None I None 0 6.55E-05 0 0 0 None 0 0 0 0 0
G/R rs2076727185 None 1.0 D 0.873 0.779 0.835362870993 gnomAD-4.0.0 2.02986E-06 None None None None I None 0 6.15385E-05 None 0 0 None 0 0 1.20491E-06 0 0
G/V rs770920718 -0.177 1.0 D 0.842 0.734 None gnomAD-2.1.1 4.06E-06 None None None None I None 0 0 None 0 0 None 0 None 0 8.98E-06 0
G/V rs770920718 -0.177 1.0 D 0.842 0.734 None gnomAD-4.0.0 4.81369E-06 None None None None I None 0 0 None 0 0 None 0 0 8.66126E-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 0.8155 likely_pathogenic 0.8413 pathogenic -0.46 Destabilizing 1.0 D 0.748 deleterious D 0.59271057 None None I
G/C 0.9682 likely_pathogenic 0.9761 pathogenic -0.929 Destabilizing 1.0 D 0.809 deleterious None None None None I
G/D 0.9595 likely_pathogenic 0.9671 pathogenic -0.942 Destabilizing 1.0 D 0.859 deleterious None None None None I
G/E 0.9787 likely_pathogenic 0.9837 pathogenic -1.113 Destabilizing 1.0 D 0.844 deleterious D 0.53909522 None None I
G/F 0.9936 likely_pathogenic 0.9955 pathogenic -1.177 Destabilizing 1.0 D 0.843 deleterious None None None None I
G/H 0.9923 likely_pathogenic 0.9947 pathogenic -0.695 Destabilizing 1.0 D 0.818 deleterious None None None None I
G/I 0.9946 likely_pathogenic 0.9969 pathogenic -0.602 Destabilizing 1.0 D 0.849 deleterious None None None None I
G/K 0.9886 likely_pathogenic 0.9922 pathogenic -1.031 Destabilizing 1.0 D 0.844 deleterious None None None None I
G/L 0.9901 likely_pathogenic 0.9936 pathogenic -0.602 Destabilizing 1.0 D 0.839 deleterious None None None None I
G/M 0.9931 likely_pathogenic 0.9955 pathogenic -0.539 Destabilizing 1.0 D 0.81 deleterious None None None None I
G/N 0.977 likely_pathogenic 0.9795 pathogenic -0.645 Destabilizing 1.0 D 0.808 deleterious None None None None I
G/P 0.999 likely_pathogenic 0.9994 pathogenic -0.522 Destabilizing 1.0 D 0.867 deleterious None None None None I
G/Q 0.98 likely_pathogenic 0.9844 pathogenic -0.987 Destabilizing 1.0 D 0.867 deleterious None None None None I
G/R 0.9682 likely_pathogenic 0.9774 pathogenic -0.494 Destabilizing 1.0 D 0.873 deleterious D 0.620772132 None None I
G/S 0.734 likely_pathogenic 0.7797 pathogenic -0.746 Destabilizing 1.0 D 0.802 deleterious None None None None I
G/T 0.9514 likely_pathogenic 0.9686 pathogenic -0.861 Destabilizing 1.0 D 0.841 deleterious None None None None I
G/V 0.9863 likely_pathogenic 0.9917 pathogenic -0.522 Destabilizing 1.0 D 0.842 deleterious D 0.646915657 None None I
G/W 0.9845 likely_pathogenic 0.9896 pathogenic -1.305 Destabilizing 1.0 D 0.819 deleterious None None None None I
G/Y 0.9907 likely_pathogenic 0.9934 pathogenic -0.988 Destabilizing 1.0 D 0.842 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.