Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC3129294099;94100;94101 chr2:178547752;178547751;178547750chr2:179412479;179412478;179412477
N2AB2965189176;89177;89178 chr2:178547752;178547751;178547750chr2:179412479;179412478;179412477
N2A2872486395;86396;86397 chr2:178547752;178547751;178547750chr2:179412479;179412478;179412477
N2B2222766904;66905;66906 chr2:178547752;178547751;178547750chr2:179412479;179412478;179412477
Novex-12235267279;67280;67281 chr2:178547752;178547751;178547750chr2:179412479;179412478;179412477
Novex-22241967480;67481;67482 chr2:178547752;178547751;178547750chr2:179412479;179412478;179412477
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: N
  • RefSeq wild type transcript codon: AAT
  • RefSeq wild type template codon: TTA
  • Domain: Ig-151
  • Domain position: 75
  • Structural Position: 161
  • Q(SASA): 0.3096
  • 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
N/D rs767641332 -0.495 0.999 N 0.606 0.555 None gnomAD-2.1.1 3.21E-05 None None None None I None 0 0 None 0 0 None 0 None 0 7.1E-05 0
N/D rs767641332 -0.495 0.999 N 0.606 0.555 None gnomAD-4.0.0 1.16309E-05 None None None None I None 0 0 None 0 0 None 0 0 1.43908E-05 0 1.65634E-05
N/Y None None 1.0 D 0.66 0.705 0.722118035549 gnomAD-4.0.0 6.84172E-07 None None None None I None 2.98793E-05 0 None 0 0 None 0 0 0 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
N/A 0.9853 likely_pathogenic 0.9924 pathogenic -0.585 Destabilizing 1.0 D 0.643 neutral None None None None I
N/C 0.9381 likely_pathogenic 0.9566 pathogenic 0.132 Stabilizing 1.0 D 0.635 neutral None None None None I
N/D 0.9569 likely_pathogenic 0.9752 pathogenic -1.05 Destabilizing 0.999 D 0.606 neutral N 0.512594179 None None I
N/E 0.9927 likely_pathogenic 0.9962 pathogenic -1.022 Destabilizing 0.999 D 0.668 neutral None None None None I
N/F 0.9987 likely_pathogenic 0.9994 pathogenic -0.721 Destabilizing 1.0 D 0.683 prob.neutral None None None None I
N/G 0.954 likely_pathogenic 0.969 pathogenic -0.844 Destabilizing 0.999 D 0.574 neutral None None None None I
N/H 0.957 likely_pathogenic 0.9756 pathogenic -0.888 Destabilizing 1.0 D 0.706 prob.neutral D 0.531965881 None None I
N/I 0.9836 likely_pathogenic 0.993 pathogenic 0.04 Stabilizing 1.0 D 0.64 neutral N 0.520863065 None None I
N/K 0.9955 likely_pathogenic 0.998 pathogenic -0.226 Destabilizing 1.0 D 0.68 prob.neutral D 0.531458902 None None I
N/L 0.9788 likely_pathogenic 0.9888 pathogenic 0.04 Stabilizing 1.0 D 0.618 neutral None None None None I
N/M 0.9831 likely_pathogenic 0.991 pathogenic 0.689 Stabilizing 1.0 D 0.665 neutral None None None None I
N/P 0.9973 likely_pathogenic 0.999 pathogenic -0.141 Destabilizing 1.0 D 0.623 neutral None None None None I
N/Q 0.9951 likely_pathogenic 0.9975 pathogenic -0.986 Destabilizing 1.0 D 0.657 neutral None None None None I
N/R 0.9953 likely_pathogenic 0.9979 pathogenic -0.119 Destabilizing 1.0 D 0.675 prob.neutral None None None None I
N/S 0.7398 likely_pathogenic 0.7858 pathogenic -0.65 Destabilizing 0.999 D 0.581 neutral N 0.497755153 None None I
N/T 0.9173 likely_pathogenic 0.9432 pathogenic -0.472 Destabilizing 0.999 D 0.658 neutral D 0.530951923 None None I
N/V 0.9782 likely_pathogenic 0.9901 pathogenic -0.141 Destabilizing 1.0 D 0.627 neutral None None None None I
N/W 0.9992 likely_pathogenic 0.9997 pathogenic -0.593 Destabilizing 1.0 D 0.658 neutral None None None None I
N/Y 0.9797 likely_pathogenic 0.9898 pathogenic -0.326 Destabilizing 1.0 D 0.66 neutral D 0.531965881 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.