Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC10313316;3317;3318 chr2:178782815;178782814;178782813chr2:179647542;179647541;179647540
N2AB10313316;3317;3318 chr2:178782815;178782814;178782813chr2:179647542;179647541;179647540
N2A10313316;3317;3318 chr2:178782815;178782814;178782813chr2:179647542;179647541;179647540
N2B9853178;3179;3180 chr2:178782815;178782814;178782813chr2:179647542;179647541;179647540
Novex-19853178;3179;3180 chr2:178782815;178782814;178782813chr2:179647542;179647541;179647540
Novex-29853178;3179;3180 chr2:178782815;178782814;178782813chr2:179647542;179647541;179647540
Novex-310313316;3317;3318 chr2:178782815;178782814;178782813chr2:179647542;179647541;179647540

Information

  • RefSeq wild type amino acid: A
  • RefSeq wild type transcript codon: GCT
  • RefSeq wild type template codon: CGA
  • Domain: Ig-3
  • Domain position: 89
  • Structural Position: 175
  • Q(SASA): 0.166
  • 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 rs748303934 None 0.642 N 0.408 0.199 0.466059976078 gnomAD-4.0.0 1.59367E-06 None None None None N None 0 0 None 0 0 None 0 0 2.85791E-06 0 0
A/T rs748303934 -0.752 0.642 N 0.392 0.224 0.465038187318 gnomAD-2.1.1 7.1E-06 None None None None N None 4.01E-05 0 None 0 0 None 0 None 0 7.79E-06 0
A/T rs748303934 -0.752 0.642 N 0.392 0.224 0.465038187318 gnomAD-3.1.2 1.97E-05 None None None None N None 7.24E-05 0 0 0 0 None 0 0 0 0 0
A/T rs748303934 -0.752 0.642 N 0.392 0.224 0.465038187318 gnomAD-4.0.0 6.41279E-06 None None None None N None 5.07511E-05 0 None 0 0 None 0 0 4.7854E-06 0 0
A/V None None 0.002 N 0.111 0.27 0.562168935514 gnomAD-4.0.0 1.59369E-06 None None None None N None 0 0 None 0 0 None 0 0 2.85786E-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 0.8269 likely_pathogenic 0.8217 pathogenic -0.834 Destabilizing 0.981 D 0.518 neutral None None None None N
A/D 0.6435 likely_pathogenic 0.5815 pathogenic -0.65 Destabilizing 0.863 D 0.528 neutral N 0.424913999 None None N
A/E 0.5156 ambiguous 0.4443 ambiguous -0.688 Destabilizing 0.704 D 0.493 neutral None None None None N
A/F 0.6454 likely_pathogenic 0.5854 pathogenic -0.815 Destabilizing 0.893 D 0.53 neutral None None None None N
A/G 0.3884 ambiguous 0.3628 ambiguous -0.95 Destabilizing 0.642 D 0.393 neutral N 0.508279029 None None N
A/H 0.6386 likely_pathogenic 0.6001 pathogenic -0.993 Destabilizing 0.007 N 0.455 neutral None None None None N
A/I 0.5737 likely_pathogenic 0.5173 ambiguous -0.241 Destabilizing 0.329 N 0.487 neutral None None None None N
A/K 0.7337 likely_pathogenic 0.6896 pathogenic -0.952 Destabilizing 0.704 D 0.493 neutral None None None None N
A/L 0.2706 likely_benign 0.2436 benign -0.241 Destabilizing 0.001 N 0.232 neutral None None None None N
A/M 0.3888 ambiguous 0.3547 ambiguous -0.301 Destabilizing 0.893 D 0.535 neutral None None None None N
A/N 0.5015 ambiguous 0.4492 ambiguous -0.717 Destabilizing 0.893 D 0.53 neutral None None None None N
A/P 0.9717 likely_pathogenic 0.9665 pathogenic -0.357 Destabilizing 0.975 D 0.511 neutral D 0.536517401 None None N
A/Q 0.4878 ambiguous 0.4454 ambiguous -0.863 Destabilizing 0.893 D 0.519 neutral None None None None N
A/R 0.6466 likely_pathogenic 0.6009 pathogenic -0.62 Destabilizing 0.893 D 0.509 neutral None None None None N
A/S 0.1495 likely_benign 0.1368 benign -1.107 Destabilizing 0.642 D 0.408 neutral N 0.454939649 None None N
A/T 0.1934 likely_benign 0.166 benign -1.045 Destabilizing 0.642 D 0.392 neutral N 0.42207077 None None N
A/V 0.2935 likely_benign 0.2593 benign -0.357 Destabilizing 0.002 N 0.111 neutral N 0.479640412 None None N
A/W 0.9392 likely_pathogenic 0.9239 pathogenic -1.119 Destabilizing 0.995 D 0.566 neutral None None None None N
A/Y 0.7528 likely_pathogenic 0.7109 pathogenic -0.707 Destabilizing 0.893 D 0.528 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.