Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC952728804;28805;28806 chr2:178709740;178709739;178709738chr2:179574467;179574466;179574465
N2AB921027853;27854;27855 chr2:178709740;178709739;178709738chr2:179574467;179574466;179574465
N2A828325072;25073;25074 chr2:178709740;178709739;178709738chr2:179574467;179574466;179574465
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: W
  • RefSeq wild type transcript codon: TGG
  • RefSeq wild type template codon: ACC
  • Domain: Ig-81
  • Domain position: 35
  • Structural Position: 48
  • Q(SASA): 0.1328
  • 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
W/G None None 1.0 None 0.788 0.952 0.930020937758 gnomAD-4.0.0 1.59106E-06 None None None None N None 0 0 None 0 0 None 0 0 0 1.43271E-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
W/A 0.985 likely_pathogenic 0.9885 pathogenic -2.76 Highly Destabilizing 1.0 D 0.839 deleterious None None None None N
W/C 0.986 likely_pathogenic 0.9901 pathogenic -1.473 Destabilizing 1.0 D 0.765 deleterious None None None None N
W/D 0.9997 likely_pathogenic 0.9998 pathogenic -3.444 Highly Destabilizing 1.0 D 0.857 deleterious None None None None N
W/E 0.9995 likely_pathogenic 0.9997 pathogenic -3.315 Highly Destabilizing 1.0 D 0.831 deleterious None None None None N
W/F 0.4843 ambiguous 0.4984 ambiguous -1.783 Destabilizing 1.0 D 0.861 deleterious None None None None N
W/G 0.9718 likely_pathogenic 0.9806 pathogenic -3.011 Highly Destabilizing 1.0 D 0.788 deleterious None None None None N
W/H 0.9975 likely_pathogenic 0.9984 pathogenic -2.381 Highly Destabilizing 1.0 D 0.801 deleterious None None None None N
W/I 0.9275 likely_pathogenic 0.9384 pathogenic -1.809 Destabilizing 1.0 D 0.849 deleterious None None None None N
W/K 0.9997 likely_pathogenic 0.9999 pathogenic -2.529 Highly Destabilizing 1.0 D 0.831 deleterious None None None None N
W/L 0.8226 likely_pathogenic 0.8599 pathogenic -1.809 Destabilizing 1.0 D 0.788 deleterious None None None None N
W/M 0.9712 likely_pathogenic 0.977 pathogenic -1.282 Destabilizing 1.0 D 0.771 deleterious None None None None N
W/N 0.9992 likely_pathogenic 0.9996 pathogenic -3.33 Highly Destabilizing 1.0 D 0.861 deleterious None None None None N
W/P 0.9987 likely_pathogenic 0.9988 pathogenic -2.156 Highly Destabilizing 1.0 D 0.864 deleterious None None None None N
W/Q 0.9996 likely_pathogenic 0.9998 pathogenic -3.063 Highly Destabilizing 1.0 D 0.835 deleterious None None None None N
W/R 0.9991 likely_pathogenic 0.9995 pathogenic -2.518 Highly Destabilizing 1.0 D 0.857 deleterious None None None None N
W/S 0.9878 likely_pathogenic 0.9929 pathogenic -3.366 Highly Destabilizing 1.0 D 0.833 deleterious None None None None N
W/T 0.9893 likely_pathogenic 0.993 pathogenic -3.155 Highly Destabilizing 1.0 D 0.815 deleterious None None None None N
W/V 0.9188 likely_pathogenic 0.93 pathogenic -2.156 Highly Destabilizing 1.0 D 0.833 deleterious None None None None N
W/Y 0.9074 likely_pathogenic 0.9181 pathogenic -1.662 Destabilizing 1.0 D 0.823 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.