Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC776823527;23528;23529 chr2:178720460;178720459;178720458chr2:179585187;179585186;179585185
N2AB745122576;22577;22578 chr2:178720460;178720459;178720458chr2:179585187;179585186;179585185
N2A652419795;19796;19797 chr2:178720460;178720459;178720458chr2:179585187;179585186;179585185
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: D
  • RefSeq wild type transcript codon: GAT
  • RefSeq wild type template codon: CTA
  • Domain: Ig-62
  • Domain position: 67
  • 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 rs72648973 -0.104 1.0 D 0.783 0.593 None gnomAD-2.1.1 7.71252E-04 None None None None N None 3.30688E-04 4.24352E-04 None 9.67492E-04 0 None 0 None 7.99E-05 1.38342E-03 5.62114E-04
D/N rs72648973 -0.104 1.0 D 0.783 0.593 None gnomAD-3.1.2 8.08604E-04 None None None None N None 3.13737E-04 5.2404E-04 0 1.1534E-03 0 None 2.82539E-04 0 1.36753E-03 2.07555E-04 4.78011E-04
D/N rs72648973 -0.104 1.0 D 0.783 0.593 None gnomAD-4.0.0 1.27476E-03 None None None None N None 2.53293E-04 4.83317E-04 None 8.4488E-04 0 None 1.24973E-04 0 1.62927E-03 3.29468E-05 8.16366E-04
D/Y None None 1.0 D 0.857 0.746 0.884366441292 gnomAD-4.0.0 6.84272E-07 None None None None N None 0 0 None 0 0 None 0 0 8.99549E-07 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 0.9443 likely_pathogenic 0.961 pathogenic 1.296 Stabilizing 1.0 D 0.851 deleterious D 0.631335599 None None N
D/C 0.9811 likely_pathogenic 0.9857 pathogenic 1.113 Stabilizing 1.0 D 0.817 deleterious None None None None N
D/E 0.8807 likely_pathogenic 0.9017 pathogenic -0.092 Destabilizing 1.0 D 0.577 neutral D 0.597853886 None None N
D/F 0.9947 likely_pathogenic 0.9954 pathogenic 1.851 Stabilizing 1.0 D 0.859 deleterious None None None None N
D/G 0.9648 likely_pathogenic 0.9758 pathogenic 0.803 Stabilizing 1.0 D 0.785 deleterious D 0.652664386 None None N
D/H 0.9409 likely_pathogenic 0.9514 pathogenic 1.493 Stabilizing 1.0 D 0.838 deleterious D 0.599468321 None None N
D/I 0.9924 likely_pathogenic 0.9944 pathogenic 2.616 Highly Stabilizing 1.0 D 0.842 deleterious None None None None N
D/K 0.9929 likely_pathogenic 0.9947 pathogenic 1.111 Stabilizing 1.0 D 0.825 deleterious None None None None N
D/L 0.9896 likely_pathogenic 0.9917 pathogenic 2.616 Highly Stabilizing 1.0 D 0.846 deleterious None None None None N
D/M 0.9943 likely_pathogenic 0.9952 pathogenic 2.868 Highly Stabilizing 1.0 D 0.801 deleterious None None None None N
D/N 0.8051 likely_pathogenic 0.8351 pathogenic 0.195 Stabilizing 1.0 D 0.783 deleterious D 0.618809426 None None N
D/P 0.9985 likely_pathogenic 0.9991 pathogenic 2.209 Highly Stabilizing 1.0 D 0.837 deleterious None None None None N
D/Q 0.9801 likely_pathogenic 0.9842 pathogenic 0.629 Stabilizing 1.0 D 0.776 deleterious None None None None N
D/R 0.9937 likely_pathogenic 0.9951 pathogenic 0.84 Stabilizing 1.0 D 0.857 deleterious None None None None N
D/S 0.8914 likely_pathogenic 0.9148 pathogenic -0.085 Destabilizing 1.0 D 0.751 deleterious None None None None N
D/T 0.9788 likely_pathogenic 0.9846 pathogenic 0.391 Stabilizing 1.0 D 0.828 deleterious None None None None N
D/V 0.9729 likely_pathogenic 0.9803 pathogenic 2.209 Highly Stabilizing 1.0 D 0.851 deleterious D 0.643781409 None None N
D/W 0.9989 likely_pathogenic 0.9991 pathogenic 1.71 Stabilizing 1.0 D 0.804 deleterious None None None None N
D/Y 0.9653 likely_pathogenic 0.9713 pathogenic 2.148 Highly Stabilizing 1.0 D 0.857 deleterious D 0.631739207 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.