Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2677180536;80537;80538 chr2:178565821;178565820;178565819chr2:179430548;179430547;179430546
N2AB2513075613;75614;75615 chr2:178565821;178565820;178565819chr2:179430548;179430547;179430546
N2A2420372832;72833;72834 chr2:178565821;178565820;178565819chr2:179430548;179430547;179430546
N2B1770653341;53342;53343 chr2:178565821;178565820;178565819chr2:179430548;179430547;179430546
Novex-11783153716;53717;53718 chr2:178565821;178565820;178565819chr2:179430548;179430547;179430546
Novex-21789853917;53918;53919 chr2:178565821;178565820;178565819chr2:179430548;179430547;179430546
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: T
  • RefSeq wild type transcript codon: ACT
  • RefSeq wild type template codon: TGA
  • Domain: Fn3-82
  • Domain position: 89
  • Structural Position: 123
  • Q(SASA): 0.2267
  • 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/A None None 0.986 N 0.66 0.49 0.309839678437 gnomAD-4.0.0 1.20032E-06 None None None None N None 6.33473E-05 0 None 0 0 None 0 0 0 0 0
T/I rs567184856 0.181 1.0 N 0.903 0.466 0.389750110748 gnomAD-2.1.1 4.02E-06 None None None None N None 0 0 None 0 0 None 3.27E-05 None 0 0 0
T/I rs567184856 0.181 1.0 N 0.903 0.466 0.389750110748 gnomAD-3.1.2 6.58E-06 None None None None N None 0 0 0 0 0 None 0 0 0 2.07383E-04 0
T/I rs567184856 0.181 1.0 N 0.903 0.466 0.389750110748 1000 genomes 1.99681E-04 None None None None N None 0 0 None None 0 0 None None None 1E-03 None
T/I rs567184856 0.181 1.0 N 0.903 0.466 0.389750110748 gnomAD-4.0.0 2.56247E-06 None None None None N None 0 0 None 0 0 None 0 0 0 2.68053E-05 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 0.3808 ambiguous 0.3857 ambiguous -0.914 Destabilizing 0.986 D 0.66 prob.neutral N 0.476667795 None None N
T/C 0.8248 likely_pathogenic 0.825 pathogenic -0.439 Destabilizing 1.0 D 0.846 deleterious None None None None N
T/D 0.9469 likely_pathogenic 0.9431 pathogenic -0.771 Destabilizing 0.999 D 0.883 deleterious None None None None N
T/E 0.9392 likely_pathogenic 0.9357 pathogenic -0.607 Destabilizing 1.0 D 0.881 deleterious None None None None N
T/F 0.8716 likely_pathogenic 0.8722 pathogenic -0.483 Destabilizing 1.0 D 0.905 deleterious None None None None N
T/G 0.7182 likely_pathogenic 0.7187 pathogenic -1.318 Destabilizing 1.0 D 0.836 deleterious None None None None N
T/H 0.9207 likely_pathogenic 0.9164 pathogenic -1.4 Destabilizing 1.0 D 0.878 deleterious None None None None N
T/I 0.5784 likely_pathogenic 0.5508 ambiguous 0.135 Stabilizing 1.0 D 0.903 deleterious N 0.463563516 None None N
T/K 0.9334 likely_pathogenic 0.9304 pathogenic -0.473 Destabilizing 1.0 D 0.881 deleterious None None None None N
T/L 0.2719 likely_benign 0.294 benign 0.135 Stabilizing 0.999 D 0.791 deleterious None None None None N
T/M 0.1746 likely_benign 0.1813 benign 0.111 Stabilizing 1.0 D 0.834 deleterious None None None None N
T/N 0.6025 likely_pathogenic 0.5878 pathogenic -0.913 Destabilizing 0.999 D 0.805 deleterious N 0.491595726 None None N
T/P 0.8415 likely_pathogenic 0.7979 pathogenic -0.182 Destabilizing 0.999 D 0.887 deleterious N 0.507296229 None None N
T/Q 0.9016 likely_pathogenic 0.9003 pathogenic -0.731 Destabilizing 1.0 D 0.883 deleterious None None None None N
T/R 0.93 likely_pathogenic 0.9257 pathogenic -0.633 Destabilizing 1.0 D 0.891 deleterious None None None None N
T/S 0.398 ambiguous 0.3889 ambiguous -1.19 Destabilizing 0.986 D 0.66 prob.neutral N 0.506970942 None None N
T/V 0.4578 ambiguous 0.4531 ambiguous -0.182 Destabilizing 0.999 D 0.723 deleterious None None None None N
T/W 0.9773 likely_pathogenic 0.9756 pathogenic -0.61 Destabilizing 1.0 D 0.857 deleterious None None None None N
T/Y 0.9206 likely_pathogenic 0.9185 pathogenic -0.262 Destabilizing 1.0 D 0.912 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.