Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC617318742;18743;18744 chr2:178729736;178729735;178729734chr2:179594463;179594462;179594461
N2AB585617791;17792;17793 chr2:178729736;178729735;178729734chr2:179594463;179594462;179594461
N2A492915010;15011;15012 chr2:178729736;178729735;178729734chr2:179594463;179594462;179594461
N2BNoneNone chr2:Nonechr2:None
Novex-1NoneNone chr2:Nonechr2:None
Novex-2NoneNone chr2:Nonechr2:None
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: S
  • RefSeq wild type transcript codon: AGT
  • RefSeq wild type template codon: TCA
  • Domain: Ig-45
  • Domain position: 69
  • Structural Position: 151
  • Q(SASA): 0.2294
  • 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
S/G None None 0.999 N 0.521 0.363 0.425615883737 gnomAD-4.0.0 1.36846E-06 None None None None N None 2.98864E-05 0 None 0 0 None 0 0 0 1.15939E-05 0
S/N rs1243375835 -0.225 0.999 N 0.562 0.361 0.44551302605 gnomAD-2.1.1 3.18E-05 None None None None N None 1.14705E-04 0 None 0 0 None 0 None 0 0 0
S/R rs1452419316 -0.267 1.0 N 0.86 0.481 0.438913950225 gnomAD-2.1.1 4.02E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.9E-06 0
S/R rs1452419316 -0.267 1.0 N 0.86 0.481 0.438913950225 gnomAD-4.0.0 3.18277E-06 None None None None N None 0 0 None 0 0 None 0 0 5.7171E-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
S/A 0.1023 likely_benign 0.0894 benign -0.738 Destabilizing 0.998 D 0.426 neutral None None None None N
S/C 0.2692 likely_benign 0.2105 benign -0.439 Destabilizing 1.0 D 0.841 deleterious D 0.53520029 None None N
S/D 0.6806 likely_pathogenic 0.6211 pathogenic 0.435 Stabilizing 0.999 D 0.59 neutral None None None None N
S/E 0.6692 likely_pathogenic 0.5745 pathogenic 0.437 Stabilizing 0.999 D 0.568 neutral None None None None N
S/F 0.5193 ambiguous 0.4354 ambiguous -0.973 Destabilizing 1.0 D 0.9 deleterious None None None None N
S/G 0.1196 likely_benign 0.1121 benign -0.975 Destabilizing 0.999 D 0.521 neutral N 0.494103482 None None N
S/H 0.6683 likely_pathogenic 0.5978 pathogenic -1.346 Destabilizing 1.0 D 0.853 deleterious None None None None N
S/I 0.4391 ambiguous 0.3191 benign -0.214 Destabilizing 1.0 D 0.871 deleterious N 0.515272383 None None N
S/K 0.832 likely_pathogenic 0.7396 pathogenic -0.333 Destabilizing 0.999 D 0.578 neutral None None None None N
S/L 0.2005 likely_benign 0.166 benign -0.214 Destabilizing 1.0 D 0.754 deleterious None None None None N
S/M 0.3464 ambiguous 0.3014 benign -0.044 Destabilizing 1.0 D 0.849 deleterious None None None None N
S/N 0.3249 likely_benign 0.2835 benign -0.302 Destabilizing 0.999 D 0.562 neutral N 0.510802158 None None N
S/P 0.8311 likely_pathogenic 0.7604 pathogenic -0.356 Destabilizing 1.0 D 0.865 deleterious None None None None N
S/Q 0.6767 likely_pathogenic 0.6057 pathogenic -0.409 Destabilizing 1.0 D 0.762 deleterious None None None None N
S/R 0.6997 likely_pathogenic 0.6058 pathogenic -0.315 Destabilizing 1.0 D 0.86 deleterious N 0.503395872 None None N
S/T 0.0991 likely_benign 0.0906 benign -0.419 Destabilizing 0.999 D 0.49 neutral D 0.524690777 None None N
S/V 0.4205 ambiguous 0.3258 benign -0.356 Destabilizing 1.0 D 0.847 deleterious None None None None N
S/W 0.643 likely_pathogenic 0.5798 pathogenic -0.909 Destabilizing 1.0 D 0.862 deleterious None None None None N
S/Y 0.4663 ambiguous 0.3821 ambiguous -0.628 Destabilizing 1.0 D 0.897 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.