Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2252267789;67790;67791 chr2:178579633;178579632;178579631chr2:179444360;179444359;179444358
N2AB2088162866;62867;62868 chr2:178579633;178579632;178579631chr2:179444360;179444359;179444358
N2A1995460085;60086;60087 chr2:178579633;178579632;178579631chr2:179444360;179444359;179444358
N2B1345740594;40595;40596 chr2:178579633;178579632;178579631chr2:179444360;179444359;179444358
Novex-11358240969;40970;40971 chr2:178579633;178579632;178579631chr2:179444360;179444359;179444358
Novex-21364941170;41171;41172 chr2:178579633;178579632;178579631chr2:179444360;179444359;179444358
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: R
  • RefSeq wild type transcript codon: AGA
  • RefSeq wild type template codon: TCT
  • Domain: Fn3-51
  • Domain position: 72
  • Structural Position: 107
  • Q(SASA): 0.1436
  • 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
R/K None None 0.997 N 0.665 0.393 0.396645960531 gnomAD-4.0.0 4.79053E-06 None None None None N None 0 0 None 0 0 None 0 0 6.29754E-06 0 0
R/T rs1221271318 -1.61 1.0 N 0.749 0.441 0.76439726516 gnomAD-2.1.1 4.03E-06 None None None None N None 0 2.9E-05 None 0 0 None 0 None 0 0 0
R/T rs1221271318 -1.61 1.0 N 0.749 0.441 0.76439726516 gnomAD-4.0.0 1.36872E-06 None None None None N None 0 2.23664E-05 None 0 0 None 0 0 0 1.15945E-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
R/A 0.8633 likely_pathogenic 0.8716 pathogenic -1.791 Destabilizing 0.999 D 0.645 neutral None None None None N
R/C 0.293 likely_benign 0.3204 benign -1.816 Destabilizing 1.0 D 0.806 deleterious None None None None N
R/D 0.9892 likely_pathogenic 0.9899 pathogenic -0.946 Destabilizing 1.0 D 0.79 deleterious None None None None N
R/E 0.8519 likely_pathogenic 0.8651 pathogenic -0.742 Destabilizing 0.999 D 0.715 prob.delet. None None None None N
R/F 0.9092 likely_pathogenic 0.9178 pathogenic -1.111 Destabilizing 1.0 D 0.841 deleterious None None None None N
R/G 0.8412 likely_pathogenic 0.8717 pathogenic -2.127 Highly Destabilizing 1.0 D 0.739 prob.delet. D 0.541146594 None None N
R/H 0.2173 likely_benign 0.2213 benign -2.045 Highly Destabilizing 1.0 D 0.835 deleterious None None None None N
R/I 0.7345 likely_pathogenic 0.7503 pathogenic -0.826 Destabilizing 1.0 D 0.823 deleterious N 0.511686033 None None N
R/K 0.263 likely_benign 0.2453 benign -1.316 Destabilizing 0.997 D 0.665 neutral N 0.490793394 None None N
R/L 0.6834 likely_pathogenic 0.707 pathogenic -0.826 Destabilizing 1.0 D 0.739 prob.delet. None None None None N
R/M 0.7401 likely_pathogenic 0.7523 pathogenic -1.329 Destabilizing 1.0 D 0.82 deleterious None None None None N
R/N 0.9546 likely_pathogenic 0.9565 pathogenic -1.246 Destabilizing 1.0 D 0.799 deleterious None None None None N
R/P 0.9971 likely_pathogenic 0.998 pathogenic -1.135 Destabilizing 1.0 D 0.803 deleterious None None None None N
R/Q 0.1904 likely_benign 0.1973 benign -1.126 Destabilizing 1.0 D 0.799 deleterious None None None None N
R/S 0.9012 likely_pathogenic 0.9111 pathogenic -2.088 Highly Destabilizing 1.0 D 0.754 deleterious N 0.50361773 None None N
R/T 0.7992 likely_pathogenic 0.8053 pathogenic -1.678 Destabilizing 1.0 D 0.749 deleterious N 0.499111506 None None N
R/V 0.7929 likely_pathogenic 0.791 pathogenic -1.135 Destabilizing 1.0 D 0.792 deleterious None None None None N
R/W 0.5032 ambiguous 0.5583 ambiguous -0.692 Destabilizing 1.0 D 0.776 deleterious None None None None N
R/Y 0.8244 likely_pathogenic 0.8376 pathogenic -0.495 Destabilizing 1.0 D 0.835 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.