Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1609848517;48518;48519 chr2:178616499;178616498;178616497chr2:179481226;179481225;179481224
N2AB1445743594;43595;43596 chr2:178616499;178616498;178616497chr2:179481226;179481225;179481224
N2A1353040813;40814;40815 chr2:178616499;178616498;178616497chr2:179481226;179481225;179481224
N2B703321322;21323;21324 chr2:178616499;178616498;178616497chr2:179481226;179481225;179481224
Novex-1715821697;21698;21699 chr2:178616499;178616498;178616497chr2:179481226;179481225;179481224
Novex-2722521898;21899;21900 chr2:178616499;178616498;178616497chr2:179481226;179481225;179481224
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: S
  • RefSeq wild type transcript codon: AGC
  • RefSeq wild type template codon: TCG
  • Domain: Fn3-4
  • Domain position: 44
  • Structural Position: 54
  • Q(SASA): 0.3506
  • 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 rs750949782 -0.522 0.055 N 0.407 0.091 0.110078149338 gnomAD-2.1.1 4.04E-06 None None None None N None 0 0 None 0 0 None 3.27E-05 None 0 0 0
S/G rs750949782 -0.522 0.055 N 0.407 0.091 0.110078149338 gnomAD-4.0.0 3.18902E-06 None None None None N None 0 0 None 0 0 None 0 0 2.86513E-06 1.43443E-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
S/A 0.103 likely_benign 0.0984 benign -0.153 Destabilizing 0.005 N 0.283 neutral None None None None N
S/C 0.1705 likely_benign 0.1583 benign -0.427 Destabilizing 0.958 D 0.446 neutral D 0.62535922 None None N
S/D 0.5211 ambiguous 0.5286 ambiguous 0.084 Stabilizing 0.157 N 0.296 neutral None None None None N
S/E 0.6529 likely_pathogenic 0.6672 pathogenic -0.016 Destabilizing 0.157 N 0.299 neutral None None None None N
S/F 0.3642 ambiguous 0.3271 benign -0.8 Destabilizing 0.89 D 0.543 neutral None None None None N
S/G 0.0867 likely_benign 0.0805 benign -0.23 Destabilizing 0.055 N 0.407 neutral N 0.399380961 None None N
S/H 0.4773 ambiguous 0.4711 ambiguous -0.571 Destabilizing 0.567 D 0.389 neutral None None None None N
S/I 0.2768 likely_benign 0.2505 benign -0.087 Destabilizing 0.667 D 0.527 neutral D 0.560008917 None None N
S/K 0.8325 likely_pathogenic 0.8456 pathogenic -0.457 Destabilizing 0.157 N 0.305 neutral None None None None N
S/L 0.1504 likely_benign 0.1316 benign -0.087 Destabilizing 0.272 N 0.415 neutral None None None None N
S/M 0.2398 likely_benign 0.2219 benign -0.103 Destabilizing 0.968 D 0.395 neutral None None None None N
S/N 0.1527 likely_benign 0.1307 benign -0.252 Destabilizing 0.001 N 0.219 neutral N 0.4679728 None None N
S/P 0.4293 ambiguous 0.3748 ambiguous -0.082 Destabilizing 0.726 D 0.377 neutral None None None None N
S/Q 0.5892 likely_pathogenic 0.5968 pathogenic -0.474 Destabilizing 0.567 D 0.315 neutral None None None None N
S/R 0.8169 likely_pathogenic 0.8236 pathogenic -0.192 Destabilizing 0.497 N 0.353 neutral N 0.481373009 None None N
S/T 0.0817 likely_benign 0.0779 benign -0.348 Destabilizing 0.124 N 0.386 neutral N 0.481561985 None None N
S/V 0.2678 likely_benign 0.2546 benign -0.082 Destabilizing 0.567 D 0.452 neutral None None None None N
S/W 0.5464 ambiguous 0.5134 ambiguous -0.867 Destabilizing 0.968 D 0.681 prob.neutral None None None None N
S/Y 0.3816 ambiguous 0.3632 ambiguous -0.559 Destabilizing 0.89 D 0.535 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.