Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC22176874;6875;6876 chr2:178775062;178775061;178775060chr2:179639789;179639788;179639787
N2AB22176874;6875;6876 chr2:178775062;178775061;178775060chr2:179639789;179639788;179639787
N2A22176874;6875;6876 chr2:178775062;178775061;178775060chr2:179639789;179639788;179639787
N2B21716736;6737;6738 chr2:178775062;178775061;178775060chr2:179639789;179639788;179639787
Novex-121716736;6737;6738 chr2:178775062;178775061;178775060chr2:179639789;179639788;179639787
Novex-221716736;6737;6738 chr2:178775062;178775061;178775060chr2:179639789;179639788;179639787
Novex-322176874;6875;6876 chr2:178775062;178775061;178775060chr2:179639789;179639788;179639787

Information

  • RefSeq wild type amino acid: G
  • RefSeq wild type transcript codon: GGA
  • RefSeq wild type template codon: CCT
  • Domain: Ig-11
  • Domain position: 44
  • Structural Position: 73
  • Q(SASA): 0.2808
  • 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
G/A rs146236689 -0.328 0.983 N 0.529 0.254 0.132336055621 gnomAD-2.1.1 3.98E-06 None None None None N None 0 0 None 0 0 None 3.27E-05 None 0 0 0
G/A rs146236689 -0.328 0.983 N 0.529 0.254 0.132336055621 gnomAD-4.0.0 2.05236E-06 None None None None N None 0 0 None 0 0 None 0 0 8.99326E-07 2.31863E-05 0
G/R None None 0.999 N 0.765 0.355 0.410337123052 gnomAD-4.0.0 2.05236E-06 None None None None N None 0 0 None 0 0 None 0 0 2.69797E-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
G/A 0.1904 likely_benign 0.1957 benign -0.263 Destabilizing 0.983 D 0.529 neutral N 0.385946592 None None N
G/C 0.3696 ambiguous 0.3748 ambiguous -0.853 Destabilizing 1.0 D 0.755 deleterious None None None None N
G/D 0.2485 likely_benign 0.2673 benign -0.625 Destabilizing 1.0 D 0.703 prob.neutral None None None None N
G/E 0.3196 likely_benign 0.3407 ambiguous -0.768 Destabilizing 0.999 D 0.749 deleterious N 0.346225897 None None N
G/F 0.7462 likely_pathogenic 0.7639 pathogenic -0.9 Destabilizing 0.999 D 0.773 deleterious None None None None N
G/H 0.528 ambiguous 0.5474 ambiguous -0.516 Destabilizing 1.0 D 0.733 prob.delet. None None None None N
G/I 0.5488 ambiguous 0.573 pathogenic -0.331 Destabilizing 0.989 D 0.737 prob.delet. None None None None N
G/K 0.463 ambiguous 0.4891 ambiguous -0.896 Destabilizing 0.999 D 0.751 deleterious None None None None N
G/L 0.5827 likely_pathogenic 0.6002 pathogenic -0.331 Destabilizing 0.996 D 0.741 deleterious None None None None N
G/M 0.5884 likely_pathogenic 0.6037 pathogenic -0.49 Destabilizing 1.0 D 0.749 deleterious None None None None N
G/N 0.2957 likely_benign 0.3073 benign -0.539 Destabilizing 1.0 D 0.702 prob.neutral None None None None N
G/P 0.9487 likely_pathogenic 0.9527 pathogenic -0.274 Destabilizing 1.0 D 0.768 deleterious None None None None N
G/Q 0.4554 ambiguous 0.473 ambiguous -0.793 Destabilizing 1.0 D 0.76 deleterious None None None None N
G/R 0.3787 ambiguous 0.4006 ambiguous -0.455 Destabilizing 0.999 D 0.765 deleterious N 0.429566703 None None N
G/S 0.1135 likely_benign 0.1159 benign -0.68 Destabilizing 0.998 D 0.706 prob.neutral None None None None N
G/T 0.1809 likely_benign 0.1828 benign -0.75 Destabilizing 0.998 D 0.719 prob.delet. None None None None N
G/V 0.3764 ambiguous 0.3957 ambiguous -0.274 Destabilizing 0.652 D 0.584 neutral N 0.452830024 None None N
G/W 0.6059 likely_pathogenic 0.6288 pathogenic -1.096 Destabilizing 1.0 D 0.74 deleterious None None None None N
G/Y 0.6117 likely_pathogenic 0.6369 pathogenic -0.734 Destabilizing 1.0 D 0.779 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.