Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC30499370;9371;9372 chr2:178768691;178768690;178768689chr2:179633418;179633417;179633416
N2AB30499370;9371;9372 chr2:178768691;178768690;178768689chr2:179633418;179633417;179633416
N2A30499370;9371;9372 chr2:178768691;178768690;178768689chr2:179633418;179633417;179633416
N2B30039232;9233;9234 chr2:178768691;178768690;178768689chr2:179633418;179633417;179633416
Novex-130039232;9233;9234 chr2:178768691;178768690;178768689chr2:179633418;179633417;179633416
Novex-230039232;9233;9234 chr2:178768691;178768690;178768689chr2:179633418;179633417;179633416
Novex-330499370;9371;9372 chr2:178768691;178768690;178768689chr2:179633418;179633417;179633416

Information

  • RefSeq wild type amino acid: A
  • RefSeq wild type transcript codon: GCC
  • RefSeq wild type template codon: CGG
  • Domain: Ig-20
  • Domain position: 81
  • Structural Position: 172
  • Q(SASA): 0.079
  • 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/G None None 0.996 D 0.552 0.562 0.580444438771 gnomAD-4.0.0 1.20032E-06 None None None None N None 0 1.01626E-03 None 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 0.9678 likely_pathogenic 0.9729 pathogenic -1.472 Destabilizing 1.0 D 0.727 prob.delet. None None None None N
A/D 0.9978 likely_pathogenic 0.9978 pathogenic -1.81 Destabilizing 0.999 D 0.857 deleterious D 0.702877142 None None N
A/E 0.9978 likely_pathogenic 0.9978 pathogenic -1.735 Destabilizing 0.999 D 0.785 deleterious None None None None N
A/F 0.9965 likely_pathogenic 0.9973 pathogenic -1.103 Destabilizing 1.0 D 0.88 deleterious None None None None N
A/G 0.3494 ambiguous 0.3602 ambiguous -1.514 Destabilizing 0.996 D 0.552 neutral D 0.624305854 None None N
A/H 0.9986 likely_pathogenic 0.9989 pathogenic -1.682 Destabilizing 1.0 D 0.859 deleterious None None None None N
A/I 0.997 likely_pathogenic 0.9972 pathogenic -0.237 Destabilizing 1.0 D 0.853 deleterious None None None None N
A/K 0.9989 likely_pathogenic 0.999 pathogenic -1.223 Destabilizing 0.999 D 0.791 deleterious None None None None N
A/L 0.9862 likely_pathogenic 0.9871 pathogenic -0.237 Destabilizing 0.998 D 0.755 deleterious None None None None N
A/M 0.9902 likely_pathogenic 0.9915 pathogenic -0.406 Destabilizing 1.0 D 0.819 deleterious None None None None N
A/N 0.9961 likely_pathogenic 0.9955 pathogenic -1.263 Destabilizing 0.999 D 0.865 deleterious None None None None N
A/P 0.9988 likely_pathogenic 0.9989 pathogenic -0.497 Destabilizing 0.999 D 0.858 deleterious D 0.702877142 None None N
A/Q 0.9942 likely_pathogenic 0.9948 pathogenic -1.292 Destabilizing 1.0 D 0.863 deleterious None None None None N
A/R 0.9945 likely_pathogenic 0.9953 pathogenic -1.061 Destabilizing 1.0 D 0.86 deleterious None None None None N
A/S 0.5218 ambiguous 0.5373 ambiguous -1.733 Destabilizing 0.957 D 0.383 neutral D 0.700048163 None None N
A/T 0.9255 likely_pathogenic 0.9238 pathogenic -1.538 Destabilizing 0.992 D 0.603 neutral D 0.59703418 None None N
A/V 0.9745 likely_pathogenic 0.9746 pathogenic -0.497 Destabilizing 0.998 D 0.628 neutral D 0.631315177 None None N
A/W 0.9998 likely_pathogenic 0.9999 pathogenic -1.572 Destabilizing 1.0 D 0.858 deleterious None None None None N
A/Y 0.9985 likely_pathogenic 0.9989 pathogenic -1.097 Destabilizing 1.0 D 0.875 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.