Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC34383103372;103373;103374 chr2:178533468;178533467;178533466chr2:179398195;179398194;179398193
N2AB3274298449;98450;98451 chr2:178533468;178533467;178533466chr2:179398195;179398194;179398193
N2A3181595668;95669;95670 chr2:178533468;178533467;178533466chr2:179398195;179398194;179398193
N2B2531876177;76178;76179 chr2:178533468;178533467;178533466chr2:179398195;179398194;179398193
Novex-12544376552;76553;76554 chr2:178533468;178533467;178533466chr2:179398195;179398194;179398193
Novex-22551076753;76754;76755 chr2:178533468;178533467;178533466chr2:179398195;179398194;179398193
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: E
  • RefSeq wild type transcript codon: GAG
  • RefSeq wild type template codon: CTC
  • Domain: Ig-162
  • Domain position: 21
  • Structural Position: 31
  • Q(SASA): 0.2409
  • 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
E/A None None 0.998 N 0.61 0.593 0.478222008075 gnomAD-4.0.0 1.20032E-06 None None None None I None 0 0 None 0 0 None 0 0 1.3125E-06 0 0
E/Q rs148525155 -0.821 0.999 N 0.669 0.312 None gnomAD-2.1.1 3.79394E-03 None None None None I None 1.24008E-04 1.41515E-04 None 0 0 None 7.19566E-03 None 2.60542E-02 1.26622E-03 3.09336E-03
E/Q rs148525155 -0.821 0.999 N 0.669 0.312 None gnomAD-3.1.2 2.74649E-03 None None None None I None 9.65E-05 1.3089E-04 0 0 0 None 2.68311E-02 0 1.39653E-03 5.99669E-03 1.43678E-03
E/Q rs148525155 -0.821 0.999 N 0.669 0.312 None 1000 genomes 2.19649E-03 None None None None I None 0 0 None None 0 4E-03 None None None 7.2E-03 None
E/Q rs148525155 -0.821 0.999 N 0.669 0.312 None gnomAD-4.0.0 2.39467E-03 None None None None I None 1.33252E-04 1.16651E-04 None 0 0 None 2.66735E-02 2.31099E-03 1.16399E-03 7.16984E-03 1.60077E-03

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
E/A 0.8574 likely_pathogenic 0.8592 pathogenic -0.644 Destabilizing 0.998 D 0.61 neutral N 0.511953553 None None I
E/C 0.9923 likely_pathogenic 0.9936 pathogenic -0.467 Destabilizing 1.0 D 0.783 deleterious None None None None I
E/D 0.8468 likely_pathogenic 0.7854 pathogenic -1.31 Destabilizing 0.434 N 0.265 neutral N 0.443805764 None None I
E/F 0.9957 likely_pathogenic 0.9948 pathogenic 0.195 Stabilizing 1.0 D 0.794 deleterious None None None None I
E/G 0.886 likely_pathogenic 0.8928 pathogenic -1.069 Destabilizing 0.999 D 0.707 prob.neutral N 0.488267358 None None I
E/H 0.9816 likely_pathogenic 0.9773 pathogenic -0.126 Destabilizing 1.0 D 0.753 deleterious None None None None I
E/I 0.971 likely_pathogenic 0.9704 pathogenic 0.533 Stabilizing 1.0 D 0.799 deleterious None None None None I
E/K 0.9464 likely_pathogenic 0.9405 pathogenic -0.719 Destabilizing 0.998 D 0.53 neutral N 0.494021153 None None I
E/L 0.975 likely_pathogenic 0.9756 pathogenic 0.533 Stabilizing 1.0 D 0.762 deleterious None None None None I
E/M 0.9768 likely_pathogenic 0.9777 pathogenic 0.94 Stabilizing 1.0 D 0.786 deleterious None None None None I
E/N 0.9622 likely_pathogenic 0.9536 pathogenic -1.311 Destabilizing 0.999 D 0.713 prob.delet. None None None None I
E/P 0.9849 likely_pathogenic 0.9856 pathogenic 0.163 Stabilizing 1.0 D 0.8 deleterious None None None None I
E/Q 0.7696 likely_pathogenic 0.7569 pathogenic -1.105 Destabilizing 0.999 D 0.669 neutral N 0.489519411 None None I
E/R 0.9518 likely_pathogenic 0.9496 pathogenic -0.384 Destabilizing 1.0 D 0.739 prob.delet. None None None None I
E/S 0.9005 likely_pathogenic 0.8908 pathogenic -1.655 Destabilizing 0.997 D 0.574 neutral None None None None I
E/T 0.944 likely_pathogenic 0.9368 pathogenic -1.294 Destabilizing 1.0 D 0.733 prob.delet. None None None None I
E/V 0.9245 likely_pathogenic 0.9255 pathogenic 0.163 Stabilizing 1.0 D 0.757 deleterious N 0.517476803 None None I
E/W 0.9983 likely_pathogenic 0.9981 pathogenic 0.441 Stabilizing 1.0 D 0.793 deleterious None None None None I
E/Y 0.9923 likely_pathogenic 0.9913 pathogenic 0.449 Stabilizing 1.0 D 0.799 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.