Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2990689941;89942;89943 chr2:178553184;178553183;178553182chr2:179417911;179417910;179417909
N2AB2826585018;85019;85020 chr2:178553184;178553183;178553182chr2:179417911;179417910;179417909
N2A2733882237;82238;82239 chr2:178553184;178553183;178553182chr2:179417911;179417910;179417909
N2B2084162746;62747;62748 chr2:178553184;178553183;178553182chr2:179417911;179417910;179417909
Novex-12096663121;63122;63123 chr2:178553184;178553183;178553182chr2:179417911;179417910;179417909
Novex-22103363322;63323;63324 chr2:178553184;178553183;178553182chr2:179417911;179417910;179417909
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: D
  • RefSeq wild type transcript codon: GAT
  • RefSeq wild type template codon: CTA
  • Domain: Ig-147
  • Domain position: 65
  • Structural Position: 149
  • Q(SASA): 0.116
  • Predicted PPI site: N

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
D/N rs770892973 -0.808 1.0 D 0.78 0.793 0.687474101776 gnomAD-2.1.1 4.02E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.88E-06 0
D/N rs770892973 -0.808 1.0 D 0.78 0.793 0.687474101776 gnomAD-4.0.0 4.78952E-06 None None None None N None 0 0 None 0 0 None 0 0 6.29621E-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
D/A 0.9726 likely_pathogenic 0.9624 pathogenic -0.151 Destabilizing 1.0 D 0.832 deleterious D 0.643175996 None None N
D/C 0.9874 likely_pathogenic 0.9798 pathogenic -0.056 Destabilizing 1.0 D 0.799 deleterious None None None None N
D/E 0.8987 likely_pathogenic 0.8126 pathogenic -0.833 Destabilizing 1.0 D 0.579 neutral D 0.625945809 None None N
D/F 0.9949 likely_pathogenic 0.994 pathogenic 0.238 Stabilizing 1.0 D 0.835 deleterious None None None None N
D/G 0.9761 likely_pathogenic 0.9723 pathogenic -0.599 Destabilizing 1.0 D 0.781 deleterious D 0.652896551 None None N
D/H 0.9369 likely_pathogenic 0.9147 pathogenic -0.224 Destabilizing 1.0 D 0.832 deleterious D 0.58344896 None None N
D/I 0.9939 likely_pathogenic 0.9897 pathogenic 1.056 Stabilizing 1.0 D 0.819 deleterious None None None None N
D/K 0.9908 likely_pathogenic 0.9868 pathogenic -0.325 Destabilizing 1.0 D 0.815 deleterious None None None None N
D/L 0.9924 likely_pathogenic 0.9896 pathogenic 1.056 Stabilizing 1.0 D 0.825 deleterious None None None None N
D/M 0.9946 likely_pathogenic 0.9916 pathogenic 1.603 Stabilizing 1.0 D 0.783 deleterious None None None None N
D/N 0.8441 likely_pathogenic 0.7534 pathogenic -0.986 Destabilizing 1.0 D 0.78 deleterious D 0.60952284 None None N
D/P 0.9995 likely_pathogenic 0.9994 pathogenic 0.682 Stabilizing 1.0 D 0.825 deleterious None None None None N
D/Q 0.9786 likely_pathogenic 0.9657 pathogenic -0.668 Destabilizing 1.0 D 0.771 deleterious None None None None N
D/R 0.9938 likely_pathogenic 0.9914 pathogenic -0.351 Destabilizing 1.0 D 0.833 deleterious None None None None N
D/S 0.9337 likely_pathogenic 0.9109 pathogenic -1.314 Destabilizing 1.0 D 0.762 deleterious None None None None N
D/T 0.9859 likely_pathogenic 0.9784 pathogenic -0.908 Destabilizing 1.0 D 0.817 deleterious None None None None N
D/V 0.985 likely_pathogenic 0.9754 pathogenic 0.682 Stabilizing 1.0 D 0.831 deleterious D 0.66931952 None None N
D/W 0.9992 likely_pathogenic 0.999 pathogenic 0.238 Stabilizing 1.0 D 0.787 deleterious None None None None N
D/Y 0.964 likely_pathogenic 0.9546 pathogenic 0.462 Stabilizing 1.0 D 0.837 deleterious D 0.653098355 None None N

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.