Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2921487865;87866;87867 chr2:178557714;178557713;178557712chr2:179422441;179422440;179422439
N2AB2757382942;82943;82944 chr2:178557714;178557713;178557712chr2:179422441;179422440;179422439
N2A2664680161;80162;80163 chr2:178557714;178557713;178557712chr2:179422441;179422440;179422439
N2B2014960670;60671;60672 chr2:178557714;178557713;178557712chr2:179422441;179422440;179422439
Novex-12027461045;61046;61047 chr2:178557714;178557713;178557712chr2:179422441;179422440;179422439
Novex-22034161246;61247;61248 chr2:178557714;178557713;178557712chr2:179422441;179422440;179422439
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: A
  • RefSeq wild type transcript codon: GCA
  • RefSeq wild type template codon: CGT
  • Domain: Fn3-100
  • Domain position: 78
  • Structural Position: 110
  • Q(SASA): 0.078
  • 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
A/E None None 1.0 D 0.827 0.649 0.709706758388 gnomAD-4.0.0 1.20032E-06 None None None None N None 0 0 None 0 0 None 0 0 1.3125E-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
A/C 0.9114 likely_pathogenic 0.933 pathogenic -1.922 Destabilizing 1.0 D 0.779 deleterious None None None None N
A/D 0.9977 likely_pathogenic 0.998 pathogenic -2.979 Highly Destabilizing 1.0 D 0.806 deleterious None None None None N
A/E 0.9959 likely_pathogenic 0.9962 pathogenic -2.755 Highly Destabilizing 1.0 D 0.827 deleterious D 0.572636568 None None N
A/F 0.9965 likely_pathogenic 0.9969 pathogenic -0.822 Destabilizing 1.0 D 0.867 deleterious None None None None N
A/G 0.5543 ambiguous 0.5804 pathogenic -2.36 Highly Destabilizing 1.0 D 0.613 neutral D 0.533768259 None None N
A/H 0.9984 likely_pathogenic 0.9985 pathogenic -2.18 Highly Destabilizing 1.0 D 0.846 deleterious None None None None N
A/I 0.9835 likely_pathogenic 0.9903 pathogenic -0.777 Destabilizing 1.0 D 0.826 deleterious None None None None N
A/K 0.9993 likely_pathogenic 0.9994 pathogenic -1.6 Destabilizing 1.0 D 0.826 deleterious None None None None N
A/L 0.9576 likely_pathogenic 0.9687 pathogenic -0.777 Destabilizing 1.0 D 0.779 deleterious None None None None N
A/M 0.9723 likely_pathogenic 0.9795 pathogenic -1.288 Destabilizing 1.0 D 0.841 deleterious None None None None N
A/N 0.9941 likely_pathogenic 0.9956 pathogenic -2.06 Highly Destabilizing 1.0 D 0.848 deleterious None None None None N
A/P 0.9916 likely_pathogenic 0.9939 pathogenic -1.137 Destabilizing 1.0 D 0.831 deleterious D 0.554785803 None None N
A/Q 0.9936 likely_pathogenic 0.9939 pathogenic -1.788 Destabilizing 1.0 D 0.849 deleterious None None None None N
A/R 0.9966 likely_pathogenic 0.9969 pathogenic -1.635 Destabilizing 1.0 D 0.824 deleterious None None None None N
A/S 0.3817 ambiguous 0.3884 ambiguous -2.41 Highly Destabilizing 1.0 D 0.605 neutral N 0.51412984 None None N
A/T 0.8408 likely_pathogenic 0.8846 pathogenic -2.082 Highly Destabilizing 1.0 D 0.771 deleterious D 0.557313336 None None N
A/V 0.8893 likely_pathogenic 0.9331 pathogenic -1.137 Destabilizing 1.0 D 0.691 prob.neutral D 0.547731457 None None N
A/W 0.9995 likely_pathogenic 0.9995 pathogenic -1.417 Destabilizing 1.0 D 0.831 deleterious None None None None N
A/Y 0.9974 likely_pathogenic 0.9977 pathogenic -1.171 Destabilizing 1.0 D 0.868 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.