Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC93502;503;504 chr2:178802156;178802155;178802154chr2:179666883;179666882;179666881
N2AB93502;503;504 chr2:178802156;178802155;178802154chr2:179666883;179666882;179666881
N2A93502;503;504 chr2:178802156;178802155;178802154chr2:179666883;179666882;179666881
N2B93502;503;504 chr2:178802156;178802155;178802154chr2:179666883;179666882;179666881
Novex-193502;503;504 chr2:178802156;178802155;178802154chr2:179666883;179666882;179666881
Novex-293502;503;504 chr2:178802156;178802155;178802154chr2:179666883;179666882;179666881
Novex-393502;503;504 chr2:178802156;178802155;178802154chr2:179666883;179666882;179666881

Information

  • RefSeq wild type amino acid: A
  • RefSeq wild type transcript codon: GCT
  • RefSeq wild type template codon: CGA
  • Domain: Ig-1
  • Domain position: 88
  • Structural Position: 172
  • Q(SASA): 0.1083
  • 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/S None None 1.0 D 0.613 0.562 0.552166673682 gnomAD-4.0.0 2.05225E-06 None None None -1.319(TCAP) N None 0 0 None 0 0 None 0 0 2.69795E-06 0 0
A/T rs1575009860 None 1.0 D 0.73 0.573 0.57907379108 gnomAD-4.0.0 2.05225E-06 None None None -1.535(TCAP) N None 0 0 None 0 0 None 0 0 2.69795E-06 0 0
A/V rs1473207810 -0.094 1.0 D 0.659 0.439 0.594056560588 gnomAD-2.1.1 3.98E-06 None None None -1.969(TCAP) N None 0 0 None 0 5.44E-05 None 0 None 0 0 0
A/V rs1473207810 -0.094 1.0 D 0.659 0.439 0.594056560588 gnomAD-4.0.0 1.59052E-06 None None None -1.969(TCAP) N None 0 0 None 0 2.77285E-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
A/C 0.9261 likely_pathogenic 0.9187 pathogenic -1.278 Destabilizing 1.0 D 0.744 deleterious None None None -1.048(TCAP) N
A/D 0.9704 likely_pathogenic 0.9705 pathogenic -1.052 Destabilizing 1.0 D 0.897 deleterious D 0.80023796 None -1.616(TCAP) N
A/E 0.9517 likely_pathogenic 0.9553 pathogenic -0.978 Destabilizing 1.0 D 0.861 deleterious None None None -1.781(TCAP) N
A/F 0.9441 likely_pathogenic 0.9475 pathogenic -0.873 Destabilizing 1.0 D 0.906 deleterious None None None -1.57(TCAP) N
A/G 0.3647 ambiguous 0.345 ambiguous -1.307 Destabilizing 0.999 D 0.601 neutral N 0.521624638 None -1.455(TCAP) N
A/H 0.983 likely_pathogenic 0.9838 pathogenic -1.432 Destabilizing 1.0 D 0.876 deleterious None None None -1.285(TCAP) N
A/I 0.84 likely_pathogenic 0.8522 pathogenic -0.057 Destabilizing 1.0 D 0.887 deleterious None None None -2.152(TCAP) N
A/K 0.9856 likely_pathogenic 0.9861 pathogenic -0.905 Destabilizing 1.0 D 0.867 deleterious None None None -2.516(TCAP) N
A/L 0.7726 likely_pathogenic 0.7773 pathogenic -0.057 Destabilizing 1.0 D 0.828 deleterious None None None -2.152(TCAP) N
A/M 0.8017 likely_pathogenic 0.8062 pathogenic -0.347 Destabilizing 1.0 D 0.837 deleterious None None None -1.157(TCAP) N
A/N 0.9598 likely_pathogenic 0.9585 pathogenic -0.89 Destabilizing 1.0 D 0.905 deleterious None None None -1.203(TCAP) N
A/P 0.9951 likely_pathogenic 0.9949 pathogenic -0.31 Destabilizing 1.0 D 0.885 deleterious D 0.766024154 None -1.969(TCAP) N
A/Q 0.94 likely_pathogenic 0.941 pathogenic -0.89 Destabilizing 1.0 D 0.885 deleterious None None None -1.475(TCAP) N
A/R 0.9628 likely_pathogenic 0.9635 pathogenic -0.838 Destabilizing 1.0 D 0.887 deleterious None None None -2.455(TCAP) N
A/S 0.2517 likely_benign 0.254 benign -1.436 Destabilizing 1.0 D 0.613 neutral D 0.626692259 None -1.319(TCAP) N
A/T 0.3087 likely_benign 0.3166 benign -1.231 Destabilizing 1.0 D 0.73 prob.delet. D 0.598909062 None -1.535(TCAP) N
A/V 0.4902 ambiguous 0.507 ambiguous -0.31 Destabilizing 1.0 D 0.659 neutral D 0.561392695 None -1.969(TCAP) N
A/W 0.9949 likely_pathogenic 0.9954 pathogenic -1.288 Destabilizing 1.0 D 0.856 deleterious None None None -1.639(TCAP) N
A/Y 0.982 likely_pathogenic 0.9825 pathogenic -0.798 Destabilizing 1.0 D 0.9 deleterious None None None -1.382(TCAP) 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.