Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2568277269;77270;77271 chr2:178569088;178569087;178569086chr2:179433815;179433814;179433813
N2AB2404172346;72347;72348 chr2:178569088;178569087;178569086chr2:179433815;179433814;179433813
N2A2311469565;69566;69567 chr2:178569088;178569087;178569086chr2:179433815;179433814;179433813
N2B1661750074;50075;50076 chr2:178569088;178569087;178569086chr2:179433815;179433814;179433813
Novex-11674250449;50450;50451 chr2:178569088;178569087;178569086chr2:179433815;179433814;179433813
Novex-21680950650;50651;50652 chr2:178569088;178569087;178569086chr2:179433815;179433814;179433813
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: Fn3-74
  • Domain position: 82
  • Structural Position: 115
  • Q(SASA): 0.1647
  • 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 rs1249623896 -0.733 1.0 D 0.899 0.709 0.595757661845 gnomAD-2.1.1 8.05E-06 None None None None I None 0 0 None 0 5.57E-05 None 0 None 0 8.9E-06 0
G/D rs1249623896 -0.733 1.0 D 0.899 0.709 0.595757661845 gnomAD-4.0.0 6.84363E-07 None None None None I None 0 0 None 0 2.5208E-05 None 0 0 0 0 0
G/S rs1331550324 -0.844 1.0 D 0.837 0.714 0.542987213932 gnomAD-2.1.1 3.19E-05 None None None None I None 0 0 None 0 0 None 0 None 0 6.48E-05 0
G/V None None 1.0 D 0.876 0.708 0.765016002531 gnomAD-4.0.0 1.36873E-06 None None None None I None 0 0 None 0 0 None 0 0 1.79925E-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 0.9218 likely_pathogenic 0.9348 pathogenic -0.772 Destabilizing 0.999 D 0.741 deleterious D 0.573158957 None None I
G/C 0.9729 likely_pathogenic 0.9783 pathogenic -1.023 Destabilizing 1.0 D 0.854 deleterious D 0.574426405 None None I
G/D 0.9903 likely_pathogenic 0.9917 pathogenic -1.161 Destabilizing 1.0 D 0.899 deleterious D 0.551042231 None None I
G/E 0.9937 likely_pathogenic 0.9946 pathogenic -1.275 Destabilizing 1.0 D 0.893 deleterious None None None None I
G/F 0.9965 likely_pathogenic 0.9973 pathogenic -1.241 Destabilizing 1.0 D 0.878 deleterious None None None None I
G/H 0.9957 likely_pathogenic 0.9966 pathogenic -1.107 Destabilizing 1.0 D 0.854 deleterious None None None None I
G/I 0.9958 likely_pathogenic 0.9966 pathogenic -0.643 Destabilizing 1.0 D 0.881 deleterious None None None None I
G/K 0.9957 likely_pathogenic 0.9964 pathogenic -1.288 Destabilizing 1.0 D 0.891 deleterious None None None None I
G/L 0.9938 likely_pathogenic 0.995 pathogenic -0.643 Destabilizing 1.0 D 0.863 deleterious None None None None I
G/M 0.9969 likely_pathogenic 0.9976 pathogenic -0.525 Destabilizing 1.0 D 0.853 deleterious None None None None I
G/N 0.9888 likely_pathogenic 0.9911 pathogenic -0.951 Destabilizing 1.0 D 0.836 deleterious None None None None I
G/P 0.9994 likely_pathogenic 0.9996 pathogenic -0.648 Destabilizing 1.0 D 0.891 deleterious None None None None I
G/Q 0.9903 likely_pathogenic 0.9923 pathogenic -1.231 Destabilizing 1.0 D 0.899 deleterious None None None None I
G/R 0.9839 likely_pathogenic 0.9869 pathogenic -0.793 Destabilizing 1.0 D 0.902 deleterious D 0.573665936 None None I
G/S 0.8641 likely_pathogenic 0.8869 pathogenic -1.145 Destabilizing 1.0 D 0.837 deleterious D 0.554801213 None None I
G/T 0.9835 likely_pathogenic 0.9855 pathogenic -1.193 Destabilizing 1.0 D 0.892 deleterious None None None None I
G/V 0.9918 likely_pathogenic 0.9932 pathogenic -0.648 Destabilizing 1.0 D 0.876 deleterious D 0.550281762 None None I
G/W 0.9949 likely_pathogenic 0.9963 pathogenic -1.452 Destabilizing 1.0 D 0.862 deleterious None None None None I
G/Y 0.9953 likely_pathogenic 0.9962 pathogenic -1.112 Destabilizing 1.0 D 0.878 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.