Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC665020173;20174;20175 chr2:178727630;178727629;178727628chr2:179592357;179592356;179592355
N2AB633319222;19223;19224 chr2:178727630;178727629;178727628chr2:179592357;179592356;179592355
N2A540616441;16442;16443 chr2:178727630;178727629;178727628chr2:179592357;179592356;179592355
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: N
  • RefSeq wild type transcript codon: AAT
  • RefSeq wild type template codon: TTA
  • Domain: Ig-50
  • Domain position: 77
  • Structural Position: 161
  • Q(SASA): 0.145
  • 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
N/S rs751222632 -1.14 0.999 N 0.562 0.593 0.294206760003 gnomAD-2.1.1 1.11E-05 None None None None N None 0 0 None 0 0 None 0 None 0 1.61E-05 1.468E-04
N/S rs751222632 -1.14 0.999 N 0.562 0.593 0.294206760003 gnomAD-3.1.2 1.32E-05 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 4.78011E-04
N/S rs751222632 -1.14 0.999 N 0.562 0.593 0.294206760003 gnomAD-4.0.0 6.52387E-06 None None None None N None 1.7118E-05 0 None 0 0 None 0 0 7.2926E-06 0 2.89184E-05
N/T rs751222632 -0.778 1.0 D 0.708 0.7 0.558889990735 gnomAD-2.1.1 4.21E-06 None None None None N None 0 3.13E-05 None 0 0 None 0 None 0 0 0
N/T rs751222632 -0.778 1.0 D 0.708 0.7 0.558889990735 gnomAD-4.0.0 1.62767E-06 None None None None N None 0 2.41709E-05 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 0.9793 likely_pathogenic 0.961 pathogenic -0.963 Destabilizing 1.0 D 0.753 deleterious None None None None N
N/C 0.9446 likely_pathogenic 0.9142 pathogenic -0.298 Destabilizing 1.0 D 0.688 prob.neutral None None None None N
N/D 0.923 likely_pathogenic 0.9019 pathogenic -1.368 Destabilizing 0.999 D 0.598 neutral D 0.547486015 None None N
N/E 0.9958 likely_pathogenic 0.9952 pathogenic -1.229 Destabilizing 1.0 D 0.718 prob.delet. None None None None N
N/F 0.9992 likely_pathogenic 0.9988 pathogenic -0.674 Destabilizing 1.0 D 0.721 prob.delet. None None None None N
N/G 0.9456 likely_pathogenic 0.9171 pathogenic -1.318 Destabilizing 1.0 D 0.543 neutral None None None None N
N/H 0.9536 likely_pathogenic 0.9387 pathogenic -1.01 Destabilizing 1.0 D 0.747 deleterious D 0.537397158 None None N
N/I 0.991 likely_pathogenic 0.9862 pathogenic -0.045 Destabilizing 1.0 D 0.693 prob.neutral D 0.537650647 None None N
N/K 0.9959 likely_pathogenic 0.9952 pathogenic -0.328 Destabilizing 1.0 D 0.739 prob.delet. D 0.548246484 None None N
N/L 0.9768 likely_pathogenic 0.9687 pathogenic -0.045 Destabilizing 1.0 D 0.712 prob.delet. None None None None N
N/M 0.9874 likely_pathogenic 0.9816 pathogenic 0.396 Stabilizing 1.0 D 0.723 prob.delet. None None None None N
N/P 0.9935 likely_pathogenic 0.9934 pathogenic -0.323 Destabilizing 1.0 D 0.717 prob.delet. None None None None N
N/Q 0.995 likely_pathogenic 0.994 pathogenic -1.073 Destabilizing 1.0 D 0.756 deleterious None None None None N
N/R 0.9933 likely_pathogenic 0.9931 pathogenic -0.354 Destabilizing 1.0 D 0.771 deleterious None None None None N
N/S 0.4457 ambiguous 0.3325 benign -1.09 Destabilizing 0.999 D 0.562 neutral N 0.512238557 None None N
N/T 0.8778 likely_pathogenic 0.8066 pathogenic -0.765 Destabilizing 1.0 D 0.708 prob.delet. D 0.547739505 None None N
N/V 0.9836 likely_pathogenic 0.9724 pathogenic -0.323 Destabilizing 1.0 D 0.708 prob.delet. None None None None N
N/W 0.9993 likely_pathogenic 0.9992 pathogenic -0.455 Destabilizing 1.0 D 0.693 prob.neutral None None None None N
N/Y 0.9883 likely_pathogenic 0.9845 pathogenic -0.187 Destabilizing 1.0 D 0.721 prob.delet. D 0.548753463 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.