Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1710051523;51524;51525 chr2:178610228;178610227;178610226chr2:179474955;179474954;179474953
N2AB1545946600;46601;46602 chr2:178610228;178610227;178610226chr2:179474955;179474954;179474953
N2A1453243819;43820;43821 chr2:178610228;178610227;178610226chr2:179474955;179474954;179474953
N2B803524328;24329;24330 chr2:178610228;178610227;178610226chr2:179474955;179474954;179474953
Novex-1816024703;24704;24705 chr2:178610228;178610227;178610226chr2:179474955;179474954;179474953
Novex-2822724904;24905;24906 chr2:178610228;178610227;178610226chr2:179474955;179474954;179474953
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: G
  • RefSeq wild type transcript codon: GGT
  • RefSeq wild type template codon: CCA
  • Domain: Fn3-12
  • Domain position: 54
  • Structural Position: 75
  • Q(SASA): 0.269
  • 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/D None None 1.0 N 0.703 0.514 0.327952845175 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
G/S None None 1.0 N 0.694 0.412 0.267755039894 gnomAD-4.0.0 1.20032E-06 None None None None N None 0 0 None 0 2.75482E-04 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
G/A 0.4083 ambiguous 0.3845 ambiguous -0.446 Destabilizing 1.0 D 0.568 neutral N 0.508936599 None None N
G/C 0.7114 likely_pathogenic 0.6915 pathogenic -0.613 Destabilizing 1.0 D 0.691 prob.neutral N 0.496816874 None None N
G/D 0.8277 likely_pathogenic 0.7733 pathogenic -1.254 Destabilizing 1.0 D 0.703 prob.neutral N 0.452773885 None None N
G/E 0.796 likely_pathogenic 0.7649 pathogenic -1.406 Destabilizing 1.0 D 0.706 prob.neutral None None None None N
G/F 0.943 likely_pathogenic 0.9374 pathogenic -1.154 Destabilizing 1.0 D 0.694 prob.neutral None None None None N
G/H 0.8941 likely_pathogenic 0.8783 pathogenic -0.915 Destabilizing 1.0 D 0.644 neutral None None None None N
G/I 0.8861 likely_pathogenic 0.8845 pathogenic -0.464 Destabilizing 1.0 D 0.705 prob.neutral None None None None N
G/K 0.8775 likely_pathogenic 0.8611 pathogenic -1.142 Destabilizing 1.0 D 0.705 prob.neutral None None None None N
G/L 0.8738 likely_pathogenic 0.8611 pathogenic -0.464 Destabilizing 1.0 D 0.719 prob.delet. None None None None N
G/M 0.8866 likely_pathogenic 0.8786 pathogenic -0.312 Destabilizing 1.0 D 0.688 prob.neutral None None None None N
G/N 0.751 likely_pathogenic 0.705 pathogenic -0.61 Destabilizing 1.0 D 0.705 prob.neutral None None None None N
G/P 0.9699 likely_pathogenic 0.9667 pathogenic -0.424 Destabilizing 1.0 D 0.689 prob.neutral None None None None N
G/Q 0.7909 likely_pathogenic 0.7676 pathogenic -0.942 Destabilizing 1.0 D 0.689 prob.neutral None None None None N
G/R 0.7794 likely_pathogenic 0.7625 pathogenic -0.615 Destabilizing 1.0 D 0.686 prob.neutral N 0.505955009 None None N
G/S 0.3111 likely_benign 0.294 benign -0.651 Destabilizing 1.0 D 0.694 prob.neutral N 0.467799265 None None N
G/T 0.6081 likely_pathogenic 0.5977 pathogenic -0.758 Destabilizing 1.0 D 0.703 prob.neutral None None None None N
G/V 0.7712 likely_pathogenic 0.7705 pathogenic -0.424 Destabilizing 1.0 D 0.723 prob.delet. N 0.505608292 None None N
G/W 0.8949 likely_pathogenic 0.8936 pathogenic -1.379 Destabilizing 1.0 D 0.657 neutral None None None None N
G/Y 0.9242 likely_pathogenic 0.9151 pathogenic -1.034 Destabilizing 1.0 D 0.688 prob.neutral 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.