Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2409672511;72512;72513 chr2:178573846;178573845;178573844chr2:179438573;179438572;179438571
N2AB2245567588;67589;67590 chr2:178573846;178573845;178573844chr2:179438573;179438572;179438571
N2A2152864807;64808;64809 chr2:178573846;178573845;178573844chr2:179438573;179438572;179438571
N2B1503145316;45317;45318 chr2:178573846;178573845;178573844chr2:179438573;179438572;179438571
Novex-11515645691;45692;45693 chr2:178573846;178573845;178573844chr2:179438573;179438572;179438571
Novex-21522345892;45893;45894 chr2:178573846;178573845;178573844chr2:179438573;179438572;179438571
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: D
  • RefSeq wild type transcript codon: GAT
  • RefSeq wild type template codon: CTA
  • Domain: Ig-131
  • Domain position: 68
  • Structural Position: 149
  • Q(SASA): 0.1771
  • 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/N None None 1.0 D 0.775 0.576 0.593030115291 gnomAD-4.0.0 1.59655E-06 None None None None N None 0 0 None 0 2.78272E-05 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
D/A 0.9326 likely_pathogenic 0.9339 pathogenic -0.254 Destabilizing 1.0 D 0.834 deleterious D 0.650140935 None None N
D/C 0.9414 likely_pathogenic 0.9407 pathogenic -0.012 Destabilizing 1.0 D 0.807 deleterious None None None None N
D/E 0.8233 likely_pathogenic 0.8156 pathogenic -0.757 Destabilizing 1.0 D 0.574 neutral D 0.613873247 None None N
D/F 0.9783 likely_pathogenic 0.9781 pathogenic 0.29 Stabilizing 1.0 D 0.839 deleterious None None None None N
D/G 0.9122 likely_pathogenic 0.9121 pathogenic -0.689 Destabilizing 1.0 D 0.773 deleterious D 0.666362101 None None N
D/H 0.853 likely_pathogenic 0.8554 pathogenic -0.045 Destabilizing 1.0 D 0.824 deleterious D 0.562321976 None None N
D/I 0.9802 likely_pathogenic 0.9808 pathogenic 0.92 Stabilizing 1.0 D 0.821 deleterious None None None None N
D/K 0.9853 likely_pathogenic 0.9844 pathogenic -0.031 Destabilizing 1.0 D 0.813 deleterious None None None None N
D/L 0.977 likely_pathogenic 0.9775 pathogenic 0.92 Stabilizing 1.0 D 0.825 deleterious None None None None N
D/M 0.9885 likely_pathogenic 0.9892 pathogenic 1.458 Stabilizing 1.0 D 0.791 deleterious None None None None N
D/N 0.58 likely_pathogenic 0.6156 pathogenic -0.818 Destabilizing 1.0 D 0.775 deleterious D 0.601629242 None None N
D/P 0.9983 likely_pathogenic 0.9985 pathogenic 0.556 Stabilizing 1.0 D 0.82 deleterious None None None None N
D/Q 0.956 likely_pathogenic 0.9585 pathogenic -0.54 Destabilizing 1.0 D 0.767 deleterious None None None None N
D/R 0.9875 likely_pathogenic 0.9873 pathogenic -0.002 Destabilizing 1.0 D 0.836 deleterious None None None None N
D/S 0.8403 likely_pathogenic 0.8493 pathogenic -1.102 Destabilizing 1.0 D 0.743 deleterious None None None None N
D/T 0.9671 likely_pathogenic 0.9684 pathogenic -0.697 Destabilizing 1.0 D 0.815 deleterious None None None None N
D/V 0.9481 likely_pathogenic 0.9517 pathogenic 0.556 Stabilizing 1.0 D 0.833 deleterious D 0.666765709 None None N
D/W 0.9956 likely_pathogenic 0.9954 pathogenic 0.444 Stabilizing 1.0 D 0.797 deleterious None None None None N
D/Y 0.8543 likely_pathogenic 0.8473 pathogenic 0.577 Stabilizing 1.0 D 0.838 deleterious D 0.650544544 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.