Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2152164786;64787;64788 chr2:178585183;178585182;178585181chr2:179449910;179449909;179449908
N2AB1988059863;59864;59865 chr2:178585183;178585182;178585181chr2:179449910;179449909;179449908
N2A1895357082;57083;57084 chr2:178585183;178585182;178585181chr2:179449910;179449909;179449908
N2B1245637591;37592;37593 chr2:178585183;178585182;178585181chr2:179449910;179449909;179449908
Novex-11258137966;37967;37968 chr2:178585183;178585182;178585181chr2:179449910;179449909;179449908
Novex-21264838167;38168;38169 chr2:178585183;178585182;178585181chr2:179449910;179449909;179449908
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: S
  • RefSeq wild type transcript codon: TCT
  • RefSeq wild type template codon: AGA
  • Domain: Ig-124
  • Domain position: 53
  • Structural Position: 135
  • Q(SASA): 0.1632
  • 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/F rs766887868 -0.67 0.934 N 0.686 0.331 0.665958451526 gnomAD-2.1.1 4.03E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.93E-06 0
S/F rs766887868 -0.67 0.934 N 0.686 0.331 0.665958451526 gnomAD-4.0.0 1.59226E-06 None None None None N None 0 0 None 0 0 None 0 0 2.86053E-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
S/A 0.0834 likely_benign 0.0845 benign -0.54 Destabilizing 0.454 N 0.445 neutral N 0.511548121 None None N
S/C 0.0956 likely_benign 0.0989 benign -0.444 Destabilizing 0.997 D 0.593 neutral D 0.531790108 None None N
S/D 0.5416 ambiguous 0.5687 pathogenic -1.052 Destabilizing 0.842 D 0.621 neutral None None None None N
S/E 0.5545 ambiguous 0.5763 pathogenic -1.053 Destabilizing 0.842 D 0.597 neutral None None None None N
S/F 0.1935 likely_benign 0.1982 benign -0.762 Destabilizing 0.934 D 0.686 prob.neutral N 0.496773457 None None N
S/G 0.1142 likely_benign 0.1233 benign -0.788 Destabilizing 0.842 D 0.553 neutral None None None None N
S/H 0.3021 likely_benign 0.3035 benign -1.376 Destabilizing 0.998 D 0.595 neutral None None None None N
S/I 0.1686 likely_benign 0.1732 benign 0.013 Stabilizing 0.728 D 0.681 prob.neutral None None None None N
S/K 0.6066 likely_pathogenic 0.6422 pathogenic -0.838 Destabilizing 0.842 D 0.589 neutral None None None None N
S/L 0.1015 likely_benign 0.1035 benign 0.013 Stabilizing 0.016 N 0.39 neutral None None None None N
S/M 0.1869 likely_benign 0.1917 benign 0.424 Stabilizing 0.949 D 0.635 neutral None None None None N
S/N 0.1655 likely_benign 0.1812 benign -0.904 Destabilizing 0.842 D 0.601 neutral None None None None N
S/P 0.7735 likely_pathogenic 0.786 pathogenic -0.137 Destabilizing 0.966 D 0.661 neutral N 0.498596479 None None N
S/Q 0.4284 ambiguous 0.4511 ambiguous -1.109 Destabilizing 0.974 D 0.637 neutral None None None None N
S/R 0.5287 ambiguous 0.5727 pathogenic -0.679 Destabilizing 0.949 D 0.661 neutral None None None None N
S/T 0.0748 likely_benign 0.0735 benign -0.783 Destabilizing 0.022 N 0.181 neutral N 0.427084085 None None N
S/V 0.1561 likely_benign 0.1577 benign -0.137 Destabilizing 0.728 D 0.615 neutral None None None None N
S/W 0.4049 ambiguous 0.4017 ambiguous -0.822 Destabilizing 0.998 D 0.681 prob.neutral None None None None N
S/Y 0.1899 likely_benign 0.1886 benign -0.522 Destabilizing 0.989 D 0.689 prob.neutral N 0.486191104 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.