Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1855555888;55889;55890 chr2:178601334;178601333;178601332chr2:179466061;179466060;179466059
N2AB1691450965;50966;50967 chr2:178601334;178601333;178601332chr2:179466061;179466060;179466059
N2A1598748184;48185;48186 chr2:178601334;178601333;178601332chr2:179466061;179466060;179466059
N2B949028693;28694;28695 chr2:178601334;178601333;178601332chr2:179466061;179466060;179466059
Novex-1961529068;29069;29070 chr2:178601334;178601333;178601332chr2:179466061;179466060;179466059
Novex-2968229269;29270;29271 chr2:178601334;178601333;178601332chr2:179466061;179466060;179466059
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: Fn3-22
  • Domain position: 77
  • Structural Position: 110
  • Q(SASA): 0.097
  • 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/V rs759902646 -0.993 1.0 D 0.72 0.695 None gnomAD-2.1.1 4.06E-06 None None None None N None 6.48E-05 0 None 0 0 None 0 None 0 0 0
A/V rs759902646 -0.993 1.0 D 0.72 0.695 None gnomAD-3.1.2 6.58E-06 None None None None N None 2.41E-05 0 0 0 0 None 0 0 0 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 0.8763 likely_pathogenic 0.8861 pathogenic -1.753 Destabilizing 1.0 D 0.797 deleterious None None None None N
A/D 0.9985 likely_pathogenic 0.9986 pathogenic -2.892 Highly Destabilizing 1.0 D 0.816 deleterious None None None None N
A/E 0.997 likely_pathogenic 0.9975 pathogenic -2.664 Highly Destabilizing 1.0 D 0.837 deleterious D 0.565065698 None None N
A/F 0.9941 likely_pathogenic 0.9943 pathogenic -0.806 Destabilizing 1.0 D 0.863 deleterious None None None None N
A/G 0.3512 ambiguous 0.318 benign -2.294 Highly Destabilizing 1.0 D 0.63 neutral N 0.520601528 None None N
A/H 0.9982 likely_pathogenic 0.9986 pathogenic -2.189 Highly Destabilizing 1.0 D 0.836 deleterious None None None None N
A/I 0.9895 likely_pathogenic 0.989 pathogenic -0.675 Destabilizing 1.0 D 0.84 deleterious None None None None N
A/K 0.9992 likely_pathogenic 0.9994 pathogenic -1.511 Destabilizing 1.0 D 0.835 deleterious None None None None N
A/L 0.9496 likely_pathogenic 0.9517 pathogenic -0.675 Destabilizing 1.0 D 0.796 deleterious None None None None N
A/M 0.9791 likely_pathogenic 0.9807 pathogenic -1.174 Destabilizing 1.0 D 0.847 deleterious None None None None N
A/N 0.9954 likely_pathogenic 0.9964 pathogenic -1.936 Destabilizing 1.0 D 0.847 deleterious None None None None N
A/P 0.9413 likely_pathogenic 0.8912 pathogenic -1.043 Destabilizing 1.0 D 0.846 deleterious D 0.538821141 None None N
A/Q 0.993 likely_pathogenic 0.9946 pathogenic -1.671 Destabilizing 1.0 D 0.859 deleterious None None None None N
A/R 0.9957 likely_pathogenic 0.9964 pathogenic -1.562 Destabilizing 1.0 D 0.841 deleterious None None None None N
A/S 0.5391 ambiguous 0.5303 ambiguous -2.296 Highly Destabilizing 1.0 D 0.628 neutral N 0.502115198 None None N
A/T 0.9164 likely_pathogenic 0.9269 pathogenic -1.965 Destabilizing 1.0 D 0.803 deleterious D 0.53838616 None None N
A/V 0.9342 likely_pathogenic 0.934 pathogenic -1.043 Destabilizing 1.0 D 0.72 prob.delet. D 0.544933527 None None N
A/W 0.9992 likely_pathogenic 0.9993 pathogenic -1.426 Destabilizing 1.0 D 0.831 deleterious None None None None N
A/Y 0.9976 likely_pathogenic 0.9975 pathogenic -1.139 Destabilizing 1.0 D 0.862 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.