Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC396912130;12131;12132 chr2:178741328;178741327;178741326chr2:179606055;179606054;179606053
N2AB365211179;11180;11181 chr2:178741328;178741327;178741326chr2:179606055;179606054;179606053
N2ANoneNone chr2:Nonechr2:None
N2B360611041;11042;11043 chr2:178741328;178741327;178741326chr2:179606055;179606054;179606053
Novex-1373111416;11417;11418 chr2:178741328;178741327;178741326chr2:179606055;179606054;179606053
Novex-2379811617;11618;11619 chr2:178741328;178741327;178741326chr2:179606055;179606054;179606053
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTT
  • RefSeq wild type template codon: CAA
  • Domain: Ig-28
  • Domain position: 32
  • Structural Position: 46
  • Q(SASA): 0.2408
  • 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
V/I rs754991360 -0.668 0.006 N 0.206 0.101 None gnomAD-2.1.1 4.03E-06 None None None None I None 0 0 None 0 0 None 0 None 0 8.91E-06 0
V/I rs754991360 -0.668 0.006 N 0.206 0.101 None gnomAD-3.1.2 6.57E-06 None None None None I None 0 0 0 0 0 None 0 0 1.47E-05 0 0
V/I rs754991360 -0.668 0.006 N 0.206 0.101 None gnomAD-4.0.0 3.71813E-06 None None None None I None 0 0 None 0 0 None 0 0 5.08551E-06 0 0
V/L rs754991360 None 0.114 D 0.506 0.24 None gnomAD-4.0.0 8.89428E-06 None None None None I None 0 0 None 0 0 None 0 0 1.16926E-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
V/A 0.6068 likely_pathogenic 0.4832 ambiguous -1.992 Destabilizing 0.645 D 0.65 neutral D 0.688915875 None None I
V/C 0.9185 likely_pathogenic 0.8949 pathogenic -1.201 Destabilizing 0.995 D 0.705 prob.neutral None None None None I
V/D 0.9578 likely_pathogenic 0.9005 pathogenic -2.215 Highly Destabilizing 0.928 D 0.843 deleterious D 0.768262134 None None I
V/E 0.8997 likely_pathogenic 0.8134 pathogenic -2.118 Highly Destabilizing 0.945 D 0.835 deleterious None None None None I
V/F 0.4153 ambiguous 0.3561 ambiguous -1.431 Destabilizing 0.864 D 0.744 deleterious D 0.689651973 None None I
V/G 0.8026 likely_pathogenic 0.6707 pathogenic -2.399 Highly Destabilizing 0.928 D 0.839 deleterious D 0.803541607 None None I
V/H 0.9644 likely_pathogenic 0.9404 pathogenic -2.02 Highly Destabilizing 0.995 D 0.824 deleterious None None None None I
V/I 0.079 likely_benign 0.0816 benign -0.906 Destabilizing 0.006 N 0.206 neutral N 0.515284917 None None I
V/K 0.9228 likely_pathogenic 0.8723 pathogenic -1.71 Destabilizing 0.894 D 0.838 deleterious None None None None I
V/L 0.3474 ambiguous 0.3146 benign -0.906 Destabilizing 0.114 N 0.506 neutral D 0.597714033 None None I
V/M 0.2974 likely_benign 0.2546 benign -0.644 Destabilizing 0.332 N 0.548 neutral None None None None I
V/N 0.8976 likely_pathogenic 0.8079 pathogenic -1.592 Destabilizing 0.945 D 0.839 deleterious None None None None I
V/P 0.9002 likely_pathogenic 0.8474 pathogenic -1.239 Destabilizing 0.981 D 0.836 deleterious None None None None I
V/Q 0.91 likely_pathogenic 0.8484 pathogenic -1.64 Destabilizing 0.945 D 0.837 deleterious None None None None I
V/R 0.8979 likely_pathogenic 0.8384 pathogenic -1.307 Destabilizing 0.945 D 0.834 deleterious None None None None I
V/S 0.8142 likely_pathogenic 0.6933 pathogenic -2.094 Highly Destabilizing 0.945 D 0.801 deleterious None None None None I
V/T 0.6589 likely_pathogenic 0.5412 ambiguous -1.875 Destabilizing 0.707 D 0.696 prob.neutral None None None None I
V/W 0.9723 likely_pathogenic 0.9604 pathogenic -1.742 Destabilizing 0.995 D 0.826 deleterious None None None None I
V/Y 0.9078 likely_pathogenic 0.8744 pathogenic -1.451 Destabilizing 0.945 D 0.72 prob.delet. None None 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.