Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC711221559;21560;21561 chr2:178723925;178723924;178723923chr2:179588652;179588651;179588650
N2AB679520608;20609;20610 chr2:178723925;178723924;178723923chr2:179588652;179588651;179588650
N2A586817827;17828;17829 chr2:178723925;178723924;178723923chr2:179588652;179588651;179588650
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: G
  • RefSeq wild type transcript codon: GGC
  • RefSeq wild type template codon: CCG
  • Domain: Ig-55
  • Domain position: 69
  • Structural Position: 152
  • Q(SASA): 0.1685
  • 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
G/C None None 1.0 D 0.814 0.653 0.885028913985 gnomAD-4.0.0 1.59198E-06 None None None None N None 0 0 None 0 0 None 0 0 2.85982E-06 0 0
G/V rs781305504 0.015 1.0 D 0.85 0.642 0.920368719062 gnomAD-2.1.1 4.03E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.91E-06 0
G/V rs781305504 0.015 1.0 D 0.85 0.642 0.920368719062 gnomAD-3.1.2 6.57E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
G/V rs781305504 0.015 1.0 D 0.85 0.642 0.920368719062 gnomAD-4.0.0 6.57246E-06 None None None None N None 0 0 None 0 0 None 0 0 1.47029E-05 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
G/A 0.3744 ambiguous 0.3893 ambiguous -0.817 Destabilizing 0.999 D 0.801 deleterious D 0.584916976 None None N
G/C 0.722 likely_pathogenic 0.7381 pathogenic -0.662 Destabilizing 1.0 D 0.814 deleterious D 0.668999864 None None N
G/D 0.5625 ambiguous 0.6012 pathogenic -1.725 Destabilizing 1.0 D 0.849 deleterious D 0.620306008 None None N
G/E 0.6702 likely_pathogenic 0.6809 pathogenic -1.722 Destabilizing 1.0 D 0.859 deleterious None None None None N
G/F 0.9488 likely_pathogenic 0.9505 pathogenic -1.051 Destabilizing 1.0 D 0.854 deleterious None None None None N
G/H 0.8964 likely_pathogenic 0.903 pathogenic -1.734 Destabilizing 1.0 D 0.802 deleterious None None None None N
G/I 0.9016 likely_pathogenic 0.9016 pathogenic -0.214 Destabilizing 1.0 D 0.861 deleterious None None None None N
G/K 0.8695 likely_pathogenic 0.8692 pathogenic -1.325 Destabilizing 0.991 D 0.736 prob.delet. None None None None N
G/L 0.888 likely_pathogenic 0.8928 pathogenic -0.214 Destabilizing 1.0 D 0.852 deleterious None None None None N
G/M 0.9165 likely_pathogenic 0.9206 pathogenic 0.009 Stabilizing 1.0 D 0.796 deleterious None None None None N
G/N 0.7346 likely_pathogenic 0.7659 pathogenic -1.043 Destabilizing 1.0 D 0.867 deleterious None None None None N
G/P 0.9912 likely_pathogenic 0.9897 pathogenic -0.374 Destabilizing 1.0 D 0.858 deleterious None None None None N
G/Q 0.7918 likely_pathogenic 0.8024 pathogenic -1.146 Destabilizing 1.0 D 0.861 deleterious None None None None N
G/R 0.7685 likely_pathogenic 0.7742 pathogenic -1.097 Destabilizing 1.0 D 0.865 deleterious D 0.66879806 None None N
G/S 0.3092 likely_benign 0.3427 ambiguous -1.264 Destabilizing 1.0 D 0.867 deleterious D 0.64285634 None None N
G/T 0.7303 likely_pathogenic 0.7309 pathogenic -1.189 Destabilizing 1.0 D 0.864 deleterious None None None None N
G/V 0.7897 likely_pathogenic 0.7915 pathogenic -0.374 Destabilizing 1.0 D 0.85 deleterious D 0.668999864 None None N
G/W 0.8893 likely_pathogenic 0.8912 pathogenic -1.617 Destabilizing 1.0 D 0.787 deleterious None None None None N
G/Y 0.9076 likely_pathogenic 0.9129 pathogenic -1.147 Destabilizing 1.0 D 0.851 deleterious None None 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.