Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC806124406;24407;24408 chr2:178719209;178719208;178719207chr2:179583936;179583935;179583934
N2AB774423455;23456;23457 chr2:178719209;178719208;178719207chr2:179583936;179583935;179583934
N2A681720674;20675;20676 chr2:178719209;178719208;178719207chr2:179583936;179583935;179583934
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-65
  • Domain position: 77
  • Structural Position: 161
  • Q(SASA): 0.179
  • Predicted PPI site: I

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/D None None 0.999 D 0.635 0.558 0.416833835346 gnomAD-4.0.0 1.59138E-06 None None None None I None 0 0 None 0 0 None 0 0 2.8586E-06 0 0
N/K rs1376169033 None 1.0 D 0.745 0.39 0.137902524267 gnomAD-3.1.2 6.57E-06 None None None None I None 0 0 0 0 0 None 0 0 1.47E-05 0 0
N/K rs1376169033 None 1.0 D 0.745 0.39 0.137902524267 gnomAD-4.0.0 6.57341E-06 None None None None I None 0 0 None 0 0 None 0 0 1.47024E-05 0 0
N/S rs752499533 -0.65 0.999 N 0.599 0.527 0.278968121808 gnomAD-2.1.1 1.61E-05 None None None None I None 0 0 None 0 0 None 9.81E-05 None 0 8.94E-06 0
N/S rs752499533 -0.65 0.999 N 0.599 0.527 0.278968121808 gnomAD-3.1.2 6.57E-06 None None None None I None 0 6.55E-05 0 0 0 None 0 0 0 0 0
N/S rs752499533 -0.65 0.999 N 0.599 0.527 0.278968121808 gnomAD-4.0.0 4.33808E-06 None None None None I None 0 1.66683E-05 None 0 0 None 0 0 8.47637E-07 5.49089E-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
N/A 0.9584 likely_pathogenic 0.9767 pathogenic -0.834 Destabilizing 1.0 D 0.755 deleterious None None None None I
N/C 0.944 likely_pathogenic 0.9602 pathogenic -0.116 Destabilizing 1.0 D 0.695 prob.neutral None None None None I
N/D 0.9023 likely_pathogenic 0.9347 pathogenic -0.958 Destabilizing 0.999 D 0.635 neutral D 0.559006905 None None I
N/E 0.9925 likely_pathogenic 0.9953 pathogenic -0.922 Destabilizing 0.999 D 0.731 prob.delet. None None None None I
N/F 0.9972 likely_pathogenic 0.9981 pathogenic -0.961 Destabilizing 1.0 D 0.736 prob.delet. None None None None I
N/G 0.9146 likely_pathogenic 0.9447 pathogenic -1.084 Destabilizing 0.999 D 0.576 neutral None None None None I
N/H 0.9173 likely_pathogenic 0.9504 pathogenic -1.026 Destabilizing 1.0 D 0.74 deleterious D 0.560274353 None None I
N/I 0.9722 likely_pathogenic 0.9851 pathogenic -0.227 Destabilizing 1.0 D 0.711 prob.delet. D 0.560527842 None None I
N/K 0.9936 likely_pathogenic 0.9961 pathogenic -0.199 Destabilizing 1.0 D 0.745 deleterious D 0.559767373 None None I
N/L 0.9497 likely_pathogenic 0.9629 pathogenic -0.227 Destabilizing 1.0 D 0.725 prob.delet. None None None None I
N/M 0.9704 likely_pathogenic 0.983 pathogenic 0.383 Stabilizing 1.0 D 0.728 prob.delet. None None None None I
N/P 0.9875 likely_pathogenic 0.9922 pathogenic -0.403 Destabilizing 1.0 D 0.721 prob.delet. None None None None I
N/Q 0.9929 likely_pathogenic 0.9962 pathogenic -1.002 Destabilizing 1.0 D 0.739 prob.delet. None None None None I
N/R 0.9918 likely_pathogenic 0.9943 pathogenic -0.071 Destabilizing 1.0 D 0.757 deleterious None None None None I
N/S 0.3698 ambiguous 0.4696 ambiguous -0.722 Destabilizing 0.999 D 0.599 neutral N 0.500553083 None None I
N/T 0.7839 likely_pathogenic 0.8519 pathogenic -0.528 Destabilizing 0.999 D 0.722 prob.delet. D 0.529799834 None None I
N/V 0.9536 likely_pathogenic 0.9734 pathogenic -0.403 Destabilizing 1.0 D 0.723 prob.delet. None None None None I
N/W 0.9993 likely_pathogenic 0.9996 pathogenic -0.754 Destabilizing 1.0 D 0.692 prob.neutral None None None None I
N/Y 0.9771 likely_pathogenic 0.985 pathogenic -0.509 Destabilizing 1.0 D 0.733 prob.delet. D 0.548918047 None None I

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.