Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1911257559;57560;57561 chr2:178597748;178597747;178597746chr2:179462475;179462474;179462473
N2AB1747152636;52637;52638 chr2:178597748;178597747;178597746chr2:179462475;179462474;179462473
N2A1654449855;49856;49857 chr2:178597748;178597747;178597746chr2:179462475;179462474;179462473
N2B1004730364;30365;30366 chr2:178597748;178597747;178597746chr2:179462475;179462474;179462473
Novex-11017230739;30740;30741 chr2:178597748;178597747;178597746chr2:179462475;179462474;179462473
Novex-21023930940;30941;30942 chr2:178597748;178597747;178597746chr2:179462475;179462474;179462473
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-117
  • Domain position: 18
  • Structural Position: 30
  • Q(SASA): 0.1641
  • 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/T None None 1.0 D 0.828 0.584 0.865381639045 gnomAD-4.0.0 2.40065E-06 None None None None N None 0 0 None 0 0 None 0 0 2.62501E-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
I/A 0.9798 likely_pathogenic 0.985 pathogenic -2.473 Highly Destabilizing 0.999 D 0.725 prob.delet. None None None None N
I/C 0.9766 likely_pathogenic 0.9811 pathogenic -1.646 Destabilizing 1.0 D 0.822 deleterious None None None None N
I/D 0.9992 likely_pathogenic 0.9995 pathogenic -2.852 Highly Destabilizing 1.0 D 0.865 deleterious None None None None N
I/E 0.9979 likely_pathogenic 0.9985 pathogenic -2.602 Highly Destabilizing 1.0 D 0.868 deleterious None None None None N
I/F 0.6944 likely_pathogenic 0.7356 pathogenic -1.595 Destabilizing 1.0 D 0.792 deleterious N 0.484619731 None None N
I/G 0.9961 likely_pathogenic 0.9973 pathogenic -2.984 Highly Destabilizing 1.0 D 0.868 deleterious None None None None N
I/H 0.9961 likely_pathogenic 0.9971 pathogenic -2.259 Highly Destabilizing 1.0 D 0.879 deleterious None None None None N
I/K 0.9938 likely_pathogenic 0.9957 pathogenic -1.925 Destabilizing 1.0 D 0.868 deleterious None None None None N
I/L 0.1862 likely_benign 0.1932 benign -0.975 Destabilizing 0.993 D 0.406 neutral N 0.46293495 None None N
I/M 0.2776 likely_benign 0.3242 benign -0.878 Destabilizing 1.0 D 0.737 prob.delet. D 0.536059777 None None N
I/N 0.9878 likely_pathogenic 0.9922 pathogenic -2.403 Highly Destabilizing 1.0 D 0.881 deleterious D 0.525993124 None None N
I/P 0.9978 likely_pathogenic 0.9986 pathogenic -1.46 Destabilizing 1.0 D 0.876 deleterious None None None None N
I/Q 0.9952 likely_pathogenic 0.9961 pathogenic -2.231 Highly Destabilizing 1.0 D 0.89 deleterious None None None None N
I/R 0.9932 likely_pathogenic 0.9947 pathogenic -1.73 Destabilizing 1.0 D 0.878 deleterious None None None None N
I/S 0.9916 likely_pathogenic 0.9943 pathogenic -3.034 Highly Destabilizing 1.0 D 0.85 deleterious D 0.525993124 None None N
I/T 0.9904 likely_pathogenic 0.9934 pathogenic -2.63 Highly Destabilizing 1.0 D 0.828 deleterious D 0.525739635 None None N
I/V 0.2268 likely_benign 0.2683 benign -1.46 Destabilizing 0.993 D 0.381 neutral D 0.533904906 None None N
I/W 0.9928 likely_pathogenic 0.9952 pathogenic -1.871 Destabilizing 1.0 D 0.862 deleterious None None None None N
I/Y 0.9733 likely_pathogenic 0.9815 pathogenic -1.588 Destabilizing 1.0 D 0.823 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.