Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC33939102040;102041;102042 chr2:178534800;178534799;178534798chr2:179399527;179399526;179399525
N2AB3229897117;97118;97119 chr2:178534800;178534799;178534798chr2:179399527;179399526;179399525
N2A3137194336;94337;94338 chr2:178534800;178534799;178534798chr2:179399527;179399526;179399525
N2B2487474845;74846;74847 chr2:178534800;178534799;178534798chr2:179399527;179399526;179399525
Novex-12499975220;75221;75222 chr2:178534800;178534799;178534798chr2:179399527;179399526;179399525
Novex-22506675421;75422;75423 chr2:178534800;178534799;178534798chr2:179399527;179399526;179399525
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: D
  • RefSeq wild type transcript codon: GAC
  • RefSeq wild type template codon: CTG
  • Domain: Kinase-1
  • Domain position: 127
  • Q(SASA): 0.1006
  • Site annotation: Proton acceptor
  • 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/E None None None D None 0.834 0.700407392807 gnomAD-4.0.0 1.59602E-06 None None Proton acceptor None N None 0 0 None 0 0 None 0 0 0 1.43279E-05 0
D/Y None None None D None 0.824 0.933122612985 gnomAD-4.0.0 1.59637E-06 None None Proton acceptor None N None 0 0 None 0 0 None 0 0 0 1.43353E-05 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 0.8723 likely_pathogenic 0.8205 pathogenic -0.692 Destabilizing None None None None D 0.668640823 Proton acceptor None N
D/C 0.9739 likely_pathogenic 0.9612 pathogenic -0.684 Destabilizing None None None None None None Proton acceptor None N
D/E 0.7987 likely_pathogenic 0.7593 pathogenic -0.913 Destabilizing None None None None D 0.635966328 Proton acceptor None N
D/F 0.9795 likely_pathogenic 0.9686 pathogenic -0.818 Destabilizing None None None None None None Proton acceptor None N
D/G 0.897 likely_pathogenic 0.8428 pathogenic -1.051 Destabilizing None None None None D 0.636602102 Proton acceptor None N
D/H 0.9126 likely_pathogenic 0.8586 pathogenic -1.177 Destabilizing None None None None D 0.668842628 Proton acceptor None N
D/I 0.9695 likely_pathogenic 0.9576 pathogenic 0.271 Stabilizing None None None None None None Proton acceptor None N
D/K 0.9705 likely_pathogenic 0.9563 pathogenic -1.264 Destabilizing None None None None None None Proton acceptor None N
D/L 0.9532 likely_pathogenic 0.9292 pathogenic 0.271 Stabilizing None None None None None None Proton acceptor None N
D/M 0.991 likely_pathogenic 0.9861 pathogenic 0.82 Stabilizing None None None None None None Proton acceptor None N
D/N 0.663 likely_pathogenic 0.5928 pathogenic -1.465 Destabilizing None None None None D 0.614808985 Proton acceptor None N
D/P 0.9873 likely_pathogenic 0.9825 pathogenic -0.026 Destabilizing None None None None None None Proton acceptor None N
D/Q 0.9499 likely_pathogenic 0.9193 pathogenic -1.191 Destabilizing None None None None None None Proton acceptor None N
D/R 0.9566 likely_pathogenic 0.9311 pathogenic -1.281 Destabilizing None None None None None None Proton acceptor None N
D/S 0.7295 likely_pathogenic 0.6475 pathogenic -1.947 Destabilizing None None None None None None Proton acceptor None N
D/T 0.9341 likely_pathogenic 0.9113 pathogenic -1.627 Destabilizing None None None None None None Proton acceptor None N
D/V 0.9177 likely_pathogenic 0.8888 pathogenic -0.026 Destabilizing None None None None D 0.668842628 Proton acceptor None N
D/W 0.996 likely_pathogenic 0.9919 pathogenic -1.063 Destabilizing None None None None None None Proton acceptor None N
D/Y 0.8885 likely_pathogenic 0.8241 pathogenic -0.728 Destabilizing None None None None D 0.668842628 Proton acceptor 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.