Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2207266439;66440;66441 chr2:178582155;178582154;178582153chr2:179446882;179446881;179446880
N2AB2043161516;61517;61518 chr2:178582155;178582154;178582153chr2:179446882;179446881;179446880
N2A1950458735;58736;58737 chr2:178582155;178582154;178582153chr2:179446882;179446881;179446880
N2B1300739244;39245;39246 chr2:178582155;178582154;178582153chr2:179446882;179446881;179446880
Novex-11313239619;39620;39621 chr2:178582155;178582154;178582153chr2:179446882;179446881;179446880
Novex-21319939820;39821;39822 chr2:178582155;178582154;178582153chr2:179446882;179446881;179446880
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: M
  • RefSeq wild type transcript codon: ATG
  • RefSeq wild type template codon: TAC
  • Domain: Fn3-48
  • Domain position: 18
  • Structural Position: 20
  • Q(SASA): 0.1256
  • 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
M/L None None 0.927 N 0.439 0.314 0.395143324098 gnomAD-4.0.0 1.59359E-06 None None None None N None 0 0 None 0 0 None 0 0 0 1.43324E-05 0
M/R rs201420486 -1.27 0.998 N 0.811 0.616 0.642102269157 gnomAD-2.1.1 4.05E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.97E-06 0
M/R rs201420486 -1.27 0.998 N 0.811 0.616 0.642102269157 gnomAD-4.0.0 7.53107E-06 None None None None N None 0 0 None 0 0 None 0 0 9.89634E-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
M/A 0.863 likely_pathogenic 0.8622 pathogenic -2.026 Highly Destabilizing 0.989 D 0.666 neutral None None None None N
M/C 0.8266 likely_pathogenic 0.8343 pathogenic -2.371 Highly Destabilizing 1.0 D 0.757 deleterious None None None None N
M/D 0.9997 likely_pathogenic 0.9996 pathogenic -2.344 Highly Destabilizing 0.999 D 0.81 deleterious None None None None N
M/E 0.9963 likely_pathogenic 0.9947 pathogenic -2.117 Highly Destabilizing 0.999 D 0.788 deleterious None None None None N
M/F 0.8617 likely_pathogenic 0.8621 pathogenic -0.559 Destabilizing 0.999 D 0.711 prob.delet. None None None None N
M/G 0.9909 likely_pathogenic 0.9884 pathogenic -2.454 Highly Destabilizing 0.995 D 0.771 deleterious None None None None N
M/H 0.9974 likely_pathogenic 0.996 pathogenic -2.223 Highly Destabilizing 1.0 D 0.767 deleterious None None None None N
M/I 0.8391 likely_pathogenic 0.8304 pathogenic -0.792 Destabilizing 0.985 D 0.628 neutral N 0.448493068 None None N
M/K 0.9915 likely_pathogenic 0.9837 pathogenic -1.389 Destabilizing 0.994 D 0.779 deleterious N 0.502760994 None None N
M/L 0.585 likely_pathogenic 0.5809 pathogenic -0.792 Destabilizing 0.927 D 0.439 neutral N 0.463521235 None None N
M/N 0.9965 likely_pathogenic 0.9947 pathogenic -1.822 Destabilizing 0.999 D 0.791 deleterious None None None None N
M/P 0.9997 likely_pathogenic 0.9997 pathogenic -1.188 Destabilizing 0.999 D 0.793 deleterious None None None None N
M/Q 0.9558 likely_pathogenic 0.935 pathogenic -1.484 Destabilizing 0.999 D 0.728 prob.delet. None None None None N
M/R 0.9918 likely_pathogenic 0.9851 pathogenic -1.613 Destabilizing 0.998 D 0.811 deleterious N 0.502760994 None None N
M/S 0.9726 likely_pathogenic 0.9661 pathogenic -2.257 Highly Destabilizing 0.995 D 0.743 deleterious None None None None N
M/T 0.9689 likely_pathogenic 0.9559 pathogenic -1.913 Destabilizing 0.994 D 0.77 deleterious N 0.490897709 None None N
M/V 0.3959 ambiguous 0.3666 ambiguous -1.188 Destabilizing 0.985 D 0.539 neutral N 0.404355501 None None N
M/W 0.9974 likely_pathogenic 0.9963 pathogenic -0.951 Destabilizing 1.0 D 0.742 deleterious None None None None N
M/Y 0.9926 likely_pathogenic 0.99 pathogenic -0.911 Destabilizing 0.999 D 0.811 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.