Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC373011413;11414;11415 chr2:178756288;178756287;178756286chr2:179621015;179621014;179621013
N2ABNoneNone chr2:Nonechr2:None
N2ANoneNone chr2:Nonechr2:None
N2BNoneNone chr2:Nonechr2:None
Novex-1NoneNone chr2:Nonechr2:None
Novex-2355910900;10901;10902 chr2:178756288;178756287;178756286chr2:179621015;179621014;179621013
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: Y
  • RefSeq wild type transcript codon: TAC
  • RefSeq wild type template codon: ATG
  • Domain: Ig-26
  • Domain position: 71
  • Structural Position: 154
  • Q(SASA): 0.1633
  • 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
Y/C None None None None None 0.802 None gnomAD-4.0.0 1.20043E-06 None None None None N None 0 0 None 0 0 None 0 0 1.31262E-06 0 0
Y/H None None None None None 0.596 None gnomAD-4.0.0 3.60122E-06 None None None None N None 0 0 None 0 0 None 0 0 3.93779E-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
Y/A 0.9907 likely_pathogenic None None -2.18 Highly Destabilizing None None None None None None None None N
Y/C 0.8983 likely_pathogenic None None -0.961 Destabilizing None None None None None None None None N
Y/D 0.9928 likely_pathogenic None None -2.941 Highly Destabilizing None None None None None None None None N
Y/E 0.9964 likely_pathogenic None None -2.7 Highly Destabilizing None None None None None None None None N
Y/F 0.2011 likely_benign None None -0.772 Destabilizing None None None None None None None None N
Y/G 0.9842 likely_pathogenic None None -2.612 Highly Destabilizing None None None None None None None None N
Y/H 0.9259 likely_pathogenic None None -2.176 Highly Destabilizing None None None None None None None None N
Y/I 0.8866 likely_pathogenic None None -0.742 Destabilizing None None None None None None None None N
Y/K 0.9951 likely_pathogenic None None -1.55 Destabilizing None None None None None None None None N
Y/L 0.7859 likely_pathogenic None None -0.742 Destabilizing None None None None None None None None N
Y/M 0.9753 likely_pathogenic None None -0.677 Destabilizing None None None None None None None None N
Y/N 0.97 likely_pathogenic None None -2.468 Highly Destabilizing None None None None None None None None N
Y/P 0.9946 likely_pathogenic None None -1.238 Destabilizing None None None None None None None None N
Y/Q 0.9948 likely_pathogenic None None -2.028 Highly Destabilizing None None None None None None None None N
Y/R 0.9804 likely_pathogenic None None -1.914 Destabilizing None None None None None None None None N
Y/S 0.9736 likely_pathogenic None None -2.653 Highly Destabilizing None None None None None None None None N
Y/T 0.9902 likely_pathogenic None None -2.266 Highly Destabilizing None None None None None None None None N
Y/V 0.8658 likely_pathogenic None None -1.238 Destabilizing None None None None None None None None N
Y/W 0.8223 likely_pathogenic None None -0.183 Destabilizing None None None None 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.