Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2695381082;81083;81084 chr2:178565275;178565274;178565273chr2:179430002;179430001;179430000
N2AB2531276159;76160;76161 chr2:178565275;178565274;178565273chr2:179430002;179430001;179430000
N2A2438573378;73379;73380 chr2:178565275;178565274;178565273chr2:179430002;179430001;179430000
N2B1788853887;53888;53889 chr2:178565275;178565274;178565273chr2:179430002;179430001;179430000
Novex-11801354262;54263;54264 chr2:178565275;178565274;178565273chr2:179430002;179430001;179430000
Novex-21808054463;54464;54465 chr2:178565275;178565274;178565273chr2:179430002;179430001;179430000
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: T
  • RefSeq wild type transcript codon: ACG
  • RefSeq wild type template codon: TGC
  • Domain: Ig-139
  • Domain position: 74
  • Structural Position: 157
  • Q(SASA): 0.3205
  • 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
T/M rs377506142 0.069 0.509 N 0.507 0.301 0.594056560588 gnomAD-2.1.1 8.19021E-04 None None None None N None 0 0 None 0 0 None 7.15827E-03 None 0 2.35E-05 9.83146E-04
T/M rs377506142 0.069 0.509 N 0.507 0.301 0.594056560588 gnomAD-3.1.2 2.43367E-04 None None None None N None 2.41E-05 0 0 0 1.93274E-04 None 0 0 1.47E-05 7.04225E-03 0
T/M rs377506142 0.069 0.509 N 0.507 0.301 0.594056560588 1000 genomes 1.59744E-03 None None None None N None 0 0 None None 0 0 None None None 8.2E-03 None
T/M rs377506142 0.069 0.509 N 0.507 0.301 0.594056560588 gnomAD-4.0.0 4.00976E-04 None None None None N None 3.99989E-05 0 None 0 2.23045E-05 None 0 0 1.18677E-05 6.56623E-03 4.96318E-04
T/R rs377506142 -0.048 0.959 D 0.731 0.441 0.650727440417 gnomAD-2.1.1 4.03E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.92E-06 0
T/R rs377506142 -0.048 0.959 D 0.731 0.441 0.650727440417 gnomAD-4.0.0 3.42134E-06 None None None None N None 0 0 None 0 0 None 0 0 4.49768E-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
T/A 0.0934 likely_benign 0.0945 benign -1.098 Destabilizing 0.565 D 0.579 neutral N 0.488694978 None None N
T/C 0.3414 ambiguous 0.3287 benign -0.892 Destabilizing 0.996 D 0.707 prob.neutral None None None None N
T/D 0.5906 likely_pathogenic 0.5822 pathogenic -1.065 Destabilizing 0.923 D 0.696 prob.neutral None None None None N
T/E 0.3234 likely_benign 0.3343 benign -0.981 Destabilizing 0.923 D 0.692 prob.neutral None None None None N
T/F 0.2167 likely_benign 0.2069 benign -1.016 Destabilizing 0.923 D 0.79 deleterious None None None None N
T/G 0.3665 ambiguous 0.353 ambiguous -1.422 Destabilizing 0.775 D 0.724 prob.delet. None None None None N
T/H 0.2302 likely_benign 0.2198 benign -1.644 Destabilizing 0.054 N 0.557 neutral None None None None N
T/I 0.128 likely_benign 0.1203 benign -0.294 Destabilizing 0.858 D 0.695 prob.neutral None None None None N
T/K 0.1708 likely_benign 0.1647 benign -0.775 Destabilizing 0.959 D 0.689 prob.neutral N 0.502984566 None None N
T/L 0.1 likely_benign 0.0965 benign -0.294 Destabilizing 0.372 N 0.637 neutral None None None None N
T/M 0.0815 likely_benign 0.0801 benign -0.086 Destabilizing 0.509 D 0.507 neutral N 0.498938874 None None N
T/N 0.1775 likely_benign 0.1709 benign -1.06 Destabilizing 0.923 D 0.613 neutral None None None None N
T/P 0.7478 likely_pathogenic 0.7301 pathogenic -0.53 Destabilizing 0.983 D 0.737 prob.delet. D 0.542389086 None None N
T/Q 0.2055 likely_benign 0.2013 benign -1.145 Destabilizing 0.923 D 0.737 prob.delet. None None None None N
T/R 0.1372 likely_benign 0.132 benign -0.652 Destabilizing 0.959 D 0.731 prob.delet. D 0.53319283 None None N
T/S 0.1293 likely_benign 0.1243 benign -1.318 Destabilizing 0.722 D 0.588 neutral N 0.507489096 None None N
T/V 0.115 likely_benign 0.1096 benign -0.53 Destabilizing 0.633 D 0.582 neutral None None None None N
T/W 0.586 likely_pathogenic 0.5711 pathogenic -0.991 Destabilizing 0.996 D 0.789 deleterious None None None None N
T/Y 0.261 likely_benign 0.2471 benign -0.698 Destabilizing 0.923 D 0.789 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.