Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC336210309;10310;10311 chr2:178764207;178764206;178764205chr2:179628934;179628933;179628932
N2AB336210309;10310;10311 chr2:178764207;178764206;178764205chr2:179628934;179628933;179628932
N2A336210309;10310;10311 chr2:178764207;178764206;178764205chr2:179628934;179628933;179628932
N2B331610171;10172;10173 chr2:178764207;178764206;178764205chr2:179628934;179628933;179628932
Novex-1331610171;10172;10173 chr2:178764207;178764206;178764205chr2:179628934;179628933;179628932
Novex-2331610171;10172;10173 chr2:178764207;178764206;178764205chr2:179628934;179628933;179628932
Novex-3336210309;10310;10311 chr2:178764207;178764206;178764205chr2:179628934;179628933;179628932

Information

  • RefSeq wild type amino acid: A
  • RefSeq wild type transcript codon: GCC
  • RefSeq wild type template codon: CGG
  • Domain: Ig-24
  • Domain position: 18
  • Structural Position: 28
  • Q(SASA): 0.1841
  • 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
A/G rs2089943424 None 0.977 D 0.61 0.64 0.503374072614 gnomAD-4.0.0 1.5906E-06 None None None None N None 0 0 None 0 2.77346E-05 None 0 0 0 0 0
A/P None None 0.997 D 0.848 0.704 0.584274139494 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

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
A/C 0.7168 likely_pathogenic 0.6909 pathogenic -1.243 Destabilizing 1.0 D 0.767 deleterious None None None None N
A/D 0.97 likely_pathogenic 0.9783 pathogenic -1.946 Destabilizing 0.993 D 0.835 deleterious D 0.759504757 None None N
A/E 0.9366 likely_pathogenic 0.9534 pathogenic -1.858 Destabilizing 0.995 D 0.817 deleterious None None None None N
A/F 0.8691 likely_pathogenic 0.8808 pathogenic -0.898 Destabilizing 0.998 D 0.867 deleterious None None None None N
A/G 0.3456 ambiguous 0.3967 ambiguous -1.523 Destabilizing 0.977 D 0.61 neutral D 0.671971628 None None N
A/H 0.9674 likely_pathogenic 0.9732 pathogenic -1.793 Destabilizing 1.0 D 0.845 deleterious None None None None N
A/I 0.5482 ambiguous 0.5347 ambiguous -0.159 Destabilizing 0.995 D 0.839 deleterious None None None None N
A/K 0.9742 likely_pathogenic 0.9801 pathogenic -1.336 Destabilizing 0.995 D 0.824 deleterious None None None None N
A/L 0.5477 ambiguous 0.5431 ambiguous -0.159 Destabilizing 0.966 D 0.706 prob.neutral None None None None N
A/M 0.6636 likely_pathogenic 0.6587 pathogenic -0.305 Destabilizing 1.0 D 0.822 deleterious None None None None N
A/N 0.937 likely_pathogenic 0.9483 pathogenic -1.317 Destabilizing 0.995 D 0.837 deleterious None None None None N
A/P 0.9661 likely_pathogenic 0.9632 pathogenic -0.441 Destabilizing 0.997 D 0.848 deleterious D 0.700428159 None None N
A/Q 0.9167 likely_pathogenic 0.9301 pathogenic -1.315 Destabilizing 0.998 D 0.851 deleterious None None None None N
A/R 0.9394 likely_pathogenic 0.9484 pathogenic -1.2 Destabilizing 0.995 D 0.846 deleterious None None None None N
A/S 0.2072 likely_benign 0.2283 benign -1.738 Destabilizing 0.955 D 0.579 neutral D 0.671463978 None None N
A/T 0.2227 likely_benign 0.2069 benign -1.539 Destabilizing 0.568 D 0.374 neutral D 0.525356685 None None N
A/V 0.2316 likely_benign 0.2071 benign -0.441 Destabilizing 0.955 D 0.625 neutral N 0.489195668 None None N
A/W 0.9908 likely_pathogenic 0.9916 pathogenic -1.456 Destabilizing 1.0 D 0.831 deleterious None None None None N
A/Y 0.9616 likely_pathogenic 0.9683 pathogenic -0.982 Destabilizing 1.0 D 0.868 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.