Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2365171176;71177;71178 chr2:178575181;178575180;178575179chr2:179439908;179439907;179439906
N2AB2201066253;66254;66255 chr2:178575181;178575180;178575179chr2:179439908;179439907;179439906
N2A2108363472;63473;63474 chr2:178575181;178575180;178575179chr2:179439908;179439907;179439906
N2B1458643981;43982;43983 chr2:178575181;178575180;178575179chr2:179439908;179439907;179439906
Novex-11471144356;44357;44358 chr2:178575181;178575180;178575179chr2:179439908;179439907;179439906
Novex-21477844557;44558;44559 chr2:178575181;178575180;178575179chr2:179439908;179439907;179439906
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: I
  • RefSeq wild type transcript codon: ATC
  • RefSeq wild type template codon: TAG
  • Domain: Ig-130
  • Domain position: 15
  • Structural Position: 28
  • Q(SASA): 0.1683
  • 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
I/N None None 0.998 N 0.799 0.57 0.6849472881 gnomAD-4.0.0 6.84658E-07 None None None None N None 0 0 None 0 0 None 0 0 8.99777E-07 0 0
I/S rs149075285 -2.445 0.994 N 0.768 0.51 None gnomAD-2.1.1 7.9867E-04 None None None None N None 8.10474E-03 5.12091E-04 None 0 0 None 0 None 0 5.51E-05 2.83366E-04
I/S rs149075285 -2.445 0.994 N 0.768 0.51 None gnomAD-3.1.2 2.42092E-03 None None None None N None 8.28382E-03 8.51789E-04 0 0 0 None 0 0 5.88E-05 0 3.83142E-03
I/S rs149075285 -2.445 0.994 N 0.768 0.51 None 1000 genomes 2.39617E-03 None None None None N None 9.1E-03 0 None None 0 0 None None None 0 None
I/S rs149075285 -2.445 0.994 N 0.768 0.51 None gnomAD-4.0.0 4.54514E-04 None None None None N None 8.37534E-03 5.84151E-04 None 6.76178E-05 0 None 0 3.30251E-04 1.95022E-05 0 6.88816E-04

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
I/A 0.8554 likely_pathogenic 0.8765 pathogenic -2.443 Highly Destabilizing 0.931 D 0.645 neutral None None None None N
I/C 0.867 likely_pathogenic 0.883 pathogenic -1.71 Destabilizing 1.0 D 0.731 prob.delet. None None None None N
I/D 0.9961 likely_pathogenic 0.9963 pathogenic -2.381 Highly Destabilizing 0.999 D 0.805 deleterious None None None None N
I/E 0.9877 likely_pathogenic 0.9881 pathogenic -2.294 Highly Destabilizing 0.999 D 0.807 deleterious None None None None N
I/F 0.4175 ambiguous 0.4391 ambiguous -1.711 Destabilizing 0.989 D 0.682 prob.neutral N 0.481221562 None None N
I/G 0.977 likely_pathogenic 0.9814 pathogenic -2.883 Highly Destabilizing 0.999 D 0.8 deleterious None None None None N
I/H 0.9764 likely_pathogenic 0.977 pathogenic -2.195 Highly Destabilizing 1.0 D 0.786 deleterious None None None None N
I/K 0.9674 likely_pathogenic 0.9656 pathogenic -1.945 Destabilizing 0.999 D 0.805 deleterious None None None None N
I/L 0.1554 likely_benign 0.1542 benign -1.232 Destabilizing 0.031 N 0.257 neutral N 0.432040748 None None N
I/M 0.2044 likely_benign 0.2129 benign -0.939 Destabilizing 0.989 D 0.643 neutral N 0.505445216 None None N
I/N 0.9521 likely_pathogenic 0.9564 pathogenic -1.908 Destabilizing 0.998 D 0.799 deleterious N 0.490636858 None None N
I/P 0.9907 likely_pathogenic 0.992 pathogenic -1.61 Destabilizing 0.999 D 0.799 deleterious None None None None N
I/Q 0.9698 likely_pathogenic 0.9702 pathogenic -1.992 Destabilizing 0.999 D 0.809 deleterious None None None None N
I/R 0.9514 likely_pathogenic 0.9504 pathogenic -1.363 Destabilizing 0.999 D 0.801 deleterious None None None None N
I/S 0.9303 likely_pathogenic 0.9398 pathogenic -2.567 Highly Destabilizing 0.994 D 0.768 deleterious N 0.472279113 None None N
I/T 0.851 likely_pathogenic 0.8539 pathogenic -2.348 Highly Destabilizing 0.961 D 0.731 prob.delet. N 0.455642889 None None N
I/V 0.0931 likely_benign 0.0999 benign -1.61 Destabilizing 0.122 N 0.223 neutral N 0.43679042 None None N
I/W 0.9732 likely_pathogenic 0.9722 pathogenic -1.921 Destabilizing 1.0 D 0.775 deleterious None None None None N
I/Y 0.8983 likely_pathogenic 0.9035 pathogenic -1.713 Destabilizing 0.999 D 0.761 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.