Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC645119576;19577;19578 chr2:178728575;178728574;178728573chr2:179593302;179593301;179593300
N2AB613418625;18626;18627 chr2:178728575;178728574;178728573chr2:179593302;179593301;179593300
N2A520715844;15845;15846 chr2:178728575;178728574;178728573chr2:179593302;179593301;179593300
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: GAC
  • RefSeq wild type template codon: CTG
  • Domain: Ig-48
  • Domain position: 67
  • Structural Position: 149
  • Q(SASA): 0.123
  • 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/G None None 1.0 D 0.787 0.888 0.660471063726 gnomAD-4.0.0 1.20032E-06 None None None None N None 0 0 None 0 0 None 0 0 1.3125E-06 0 0
D/N rs763946767 0.695 1.0 D 0.789 0.725 0.642796012904 gnomAD-2.1.1 4.03E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.9E-06 0
D/N rs763946767 0.695 1.0 D 0.789 0.725 0.642796012904 gnomAD-4.0.0 2.73801E-06 None None None None N None 0 0 None 0 0 None 0 0 3.59877E-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
D/A 0.9488 likely_pathogenic 0.9481 pathogenic 2.076 Highly Stabilizing 1.0 D 0.856 deleterious D 0.664302979 None None N
D/C 0.9836 likely_pathogenic 0.9822 pathogenic 1.534 Stabilizing 1.0 D 0.829 deleterious None None None None N
D/E 0.8689 likely_pathogenic 0.8775 pathogenic -0.028 Destabilizing 1.0 D 0.596 neutral D 0.625945809 None None N
D/F 0.9818 likely_pathogenic 0.9837 pathogenic 2.387 Highly Stabilizing 1.0 D 0.866 deleterious None None None None N
D/G 0.9525 likely_pathogenic 0.9472 pathogenic 1.593 Stabilizing 1.0 D 0.787 deleterious D 0.648485422 None None N
D/H 0.8664 likely_pathogenic 0.854 pathogenic 1.924 Stabilizing 1.0 D 0.837 deleterious D 0.603647284 None None N
D/I 0.9811 likely_pathogenic 0.982 pathogenic 3.354 Highly Stabilizing 1.0 D 0.856 deleterious None None None None N
D/K 0.9874 likely_pathogenic 0.9862 pathogenic 1.536 Stabilizing 1.0 D 0.825 deleterious None None None None N
D/L 0.9789 likely_pathogenic 0.9786 pathogenic 3.354 Highly Stabilizing 1.0 D 0.857 deleterious None None None None N
D/M 0.9881 likely_pathogenic 0.9902 pathogenic 3.407 Highly Stabilizing 1.0 D 0.813 deleterious None None None None N
D/N 0.5911 likely_pathogenic 0.6436 pathogenic 0.692 Stabilizing 1.0 D 0.789 deleterious D 0.625542201 None None N
D/P 0.9981 likely_pathogenic 0.9977 pathogenic 2.963 Highly Stabilizing 1.0 D 0.836 deleterious None None None None N
D/Q 0.9681 likely_pathogenic 0.9723 pathogenic 1.189 Stabilizing 1.0 D 0.777 deleterious None None None None N
D/R 0.9906 likely_pathogenic 0.9907 pathogenic 1.012 Stabilizing 1.0 D 0.867 deleterious None None None None N
D/S 0.888 likely_pathogenic 0.8958 pathogenic 0.425 Stabilizing 1.0 D 0.762 deleterious None None None None N
D/T 0.9685 likely_pathogenic 0.9719 pathogenic 0.902 Stabilizing 1.0 D 0.827 deleterious None None None None N
D/V 0.9475 likely_pathogenic 0.95 pathogenic 2.963 Highly Stabilizing 1.0 D 0.861 deleterious D 0.664908392 None None N
D/W 0.9955 likely_pathogenic 0.9962 pathogenic 1.979 Stabilizing 1.0 D 0.808 deleterious None None None None N
D/Y 0.8485 likely_pathogenic 0.8587 pathogenic 2.628 Highly Stabilizing 1.0 D 0.867 deleterious D 0.632667866 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.