Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC749422705;22706;22707 chr2:178722307;178722306;178722305chr2:179587034;179587033;179587032
N2AB717721754;21755;21756 chr2:178722307;178722306;178722305chr2:179587034;179587033;179587032
N2A625018973;18974;18975 chr2:178722307;178722306;178722305chr2:179587034;179587033;179587032
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: S
  • RefSeq wild type transcript codon: TCC
  • RefSeq wild type template codon: AGG
  • Domain: Ig-59
  • Domain position: 76
  • Structural Position: 159
  • Q(SASA): 0.2757
  • Predicted PPI site: I

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/C None None 0.998 D 0.491 0.411 0.649418150632 gnomAD-4.0.0 6.85514E-07 None None None None I None 0 0 None 0 0 None 0 0 9.00619E-07 0 0
S/Y rs778434653 -0.769 0.995 N 0.585 0.405 0.776041197187 gnomAD-2.1.1 1.22E-05 None None None None I None 6.51E-05 0 None 0 0 None 0 None 0 1.81E-05 0
S/Y rs778434653 -0.769 0.995 N 0.585 0.405 0.776041197187 gnomAD-3.1.2 6.57E-06 None None None None I None 2.41E-05 0 0 0 0 None 0 0 0 0 0
S/Y rs778434653 -0.769 0.995 N 0.585 0.405 0.776041197187 gnomAD-4.0.0 1.05531E-05 None None None None I None 1.33668E-05 0 None 0 0 None 0 0 1.35782E-05 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 0.0911 likely_benign 0.0922 benign -0.69 Destabilizing 0.003 N 0.091 neutral N 0.511278763 None None I
S/C 0.1886 likely_benign 0.1925 benign -0.637 Destabilizing 0.998 D 0.491 neutral D 0.529222355 None None I
S/D 0.4614 ambiguous 0.4736 ambiguous -0.869 Destabilizing 0.902 D 0.373 neutral None None None None I
S/E 0.4848 ambiguous 0.4757 ambiguous -0.897 Destabilizing 0.928 D 0.363 neutral None None None None I
S/F 0.1694 likely_benign 0.1792 benign -1.082 Destabilizing 0.989 D 0.581 neutral N 0.5111181 None None I
S/G 0.134 likely_benign 0.1415 benign -0.887 Destabilizing 0.876 D 0.363 neutral None None None None I
S/H 0.3186 likely_benign 0.3311 benign -1.464 Destabilizing 1.0 D 0.49 neutral None None None None I
S/I 0.1889 likely_benign 0.1871 benign -0.276 Destabilizing 0.945 D 0.579 neutral None None None None I
S/K 0.5913 likely_pathogenic 0.5875 pathogenic -0.785 Destabilizing 0.972 D 0.362 neutral None None None None I
S/L 0.128 likely_benign 0.1329 benign -0.276 Destabilizing 0.711 D 0.579 neutral None None None None I
S/M 0.2274 likely_benign 0.2309 benign 0.125 Stabilizing 0.757 D 0.407 neutral None None None None I
S/N 0.1596 likely_benign 0.1684 benign -0.777 Destabilizing 0.52 D 0.401 neutral None None None None I
S/P 0.92 likely_pathogenic 0.947 pathogenic -0.383 Destabilizing 0.98 D 0.461 neutral D 0.540325171 None None I
S/Q 0.4383 ambiguous 0.4386 ambiguous -1.072 Destabilizing 0.996 D 0.447 neutral None None None None I
S/R 0.4491 ambiguous 0.4575 ambiguous -0.564 Destabilizing 0.992 D 0.461 neutral None None None None I
S/T 0.0782 likely_benign 0.0788 benign -0.748 Destabilizing 0.002 N 0.095 neutral N 0.447437928 None None I
S/V 0.1862 likely_benign 0.1852 benign -0.383 Destabilizing 0.728 D 0.545 neutral None None None None I
S/W 0.345 ambiguous 0.3549 ambiguous -1.053 Destabilizing 1.0 D 0.611 neutral None None None None I
S/Y 0.1913 likely_benign 0.1968 benign -0.77 Destabilizing 0.995 D 0.585 neutral N 0.51086461 None None I

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.