Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC831725174;25175;25176 chr2:178718057;178718056;178718055chr2:179582784;179582783;179582782
N2AB800024223;24224;24225 chr2:178718057;178718056;178718055chr2:179582784;179582783;179582782
N2A707321442;21443;21444 chr2:178718057;178718056;178718055chr2:179582784;179582783;179582782
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: AAC
  • RefSeq wild type template codon: TTG
  • Domain: Ig-68
  • Domain position: 54
  • Structural Position: 134
  • Q(SASA): 0.5014
  • 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/I rs1278554973 0.219 1.0 N 0.769 0.509 0.746569793032 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
N/I rs1278554973 0.219 1.0 N 0.769 0.509 0.746569793032 gnomAD-4.0.0 4.10542E-06 None None None None N None 2.989E-05 0 None 0 0 None 0 0 4.49755E-06 0 0
N/K rs370154022 0.091 0.999 N 0.59 0.374 0.0716867268079 gnomAD-2.1.1 1.61E-05 None None None None N None 2.58331E-04 0 None 0 0 None 0 None 0 0 0
N/K rs370154022 0.091 0.999 N 0.59 0.374 0.0716867268079 gnomAD-3.1.2 7.89E-05 None None None None N None 2.89645E-04 0 0 0 0 None 0 0 0 0 0
N/K rs370154022 0.091 0.999 N 0.59 0.374 0.0716867268079 gnomAD-4.0.0 1.11553E-05 None None None None N None 2.13658E-04 0 None 0 0 None 0 0 1.69532E-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
N/A 0.5805 likely_pathogenic 0.6645 pathogenic -0.801 Destabilizing 0.91 D 0.648 neutral None None None None N
N/C 0.6462 likely_pathogenic 0.7391 pathogenic -0.002 Destabilizing 1.0 D 0.771 deleterious None None None None N
N/D 0.2478 likely_benign 0.2671 benign -0.351 Destabilizing 0.069 N 0.278 neutral N 0.502027348 None None N
N/E 0.7377 likely_pathogenic 0.7952 pathogenic -0.216 Destabilizing 0.981 D 0.539 neutral None None None None N
N/F 0.871 likely_pathogenic 0.9181 pathogenic -0.473 Destabilizing 1.0 D 0.76 deleterious None None None None N
N/G 0.342 ambiguous 0.3598 ambiguous -1.17 Destabilizing 0.451 N 0.259 neutral None None None None N
N/H 0.1768 likely_benign 0.2178 benign -0.781 Destabilizing 1.0 D 0.649 neutral D 0.527733869 None None N
N/I 0.8024 likely_pathogenic 0.8864 pathogenic 0.149 Stabilizing 1.0 D 0.769 deleterious N 0.504324606 None None N
N/K 0.518 ambiguous 0.5894 pathogenic -0.156 Destabilizing 0.999 D 0.59 neutral N 0.513052418 None None N
N/L 0.6776 likely_pathogenic 0.7746 pathogenic 0.149 Stabilizing 0.999 D 0.755 deleterious None None None None N
N/M 0.7312 likely_pathogenic 0.8114 pathogenic 0.403 Stabilizing 1.0 D 0.758 deleterious None None None None N
N/P 0.952 likely_pathogenic 0.9696 pathogenic -0.137 Destabilizing 0.999 D 0.759 deleterious None None None None N
N/Q 0.5448 ambiguous 0.6107 pathogenic -0.688 Destabilizing 0.999 D 0.644 neutral None None None None N
N/R 0.5093 ambiguous 0.5909 pathogenic -0.269 Destabilizing 1.0 D 0.648 neutral None None None None N
N/S 0.1364 likely_benign 0.1492 benign -0.894 Destabilizing 0.96 D 0.525 neutral N 0.500507195 None None N
N/T 0.4255 ambiguous 0.5016 ambiguous -0.551 Destabilizing 0.987 D 0.589 neutral D 0.531560821 None None N
N/V 0.7954 likely_pathogenic 0.8766 pathogenic -0.137 Destabilizing 0.996 D 0.761 deleterious None None None None N
N/W 0.9356 likely_pathogenic 0.9597 pathogenic -0.252 Destabilizing 1.0 D 0.729 prob.delet. None None None None N
N/Y 0.3943 ambiguous 0.4976 ambiguous -0.015 Destabilizing 1.0 D 0.756 deleterious D 0.539759017 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.