Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC33823101692;101693;101694 chr2:178535148;178535147;178535146chr2:179399875;179399874;179399873
N2AB3218296769;96770;96771 chr2:178535148;178535147;178535146chr2:179399875;179399874;179399873
N2A3125593988;93989;93990 chr2:178535148;178535147;178535146chr2:179399875;179399874;179399873
N2B2475874497;74498;74499 chr2:178535148;178535147;178535146chr2:179399875;179399874;179399873
Novex-12488374872;74873;74874 chr2:178535148;178535147;178535146chr2:179399875;179399874;179399873
Novex-22495075073;75074;75075 chr2:178535148;178535147;178535146chr2:179399875;179399874;179399873
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: E
  • RefSeq wild type transcript codon: GAA
  • RefSeq wild type template codon: CTT
  • Domain: Kinase-1
  • Domain position: 11
  • Q(SASA): 0.2328
  • 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
E/K rs778556139 -0.111 None N None 0.45 0.243972157842 gnomAD-2.1.1 4.02E-06 None None None None I None 0 0 None 0 5.57E-05 None 0 None 0 0 0
E/K rs778556139 -0.111 None N None 0.45 0.243972157842 gnomAD-4.0.0 3.18241E-06 None None None None I None 0 0 None 0 5.54477E-05 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
E/A 0.7436 likely_pathogenic 0.7874 pathogenic -0.754 Destabilizing None None None None N 0.459808926 None None I
E/C 0.9857 likely_pathogenic 0.9894 pathogenic -0.358 Destabilizing None None None None None None None None I
E/D 0.7478 likely_pathogenic 0.8154 pathogenic -0.839 Destabilizing None None None None N 0.42005846 None None I
E/F 0.993 likely_pathogenic 0.9943 pathogenic -0.353 Destabilizing None None None None None None None None I
E/G 0.7067 likely_pathogenic 0.7576 pathogenic -1.053 Destabilizing None None None None N 0.464945387 None None I
E/H 0.9641 likely_pathogenic 0.9715 pathogenic -0.396 Destabilizing None None None None None None None None I
E/I 0.9676 likely_pathogenic 0.9738 pathogenic 0.042 Stabilizing None None None None None None None None I
E/K 0.7393 likely_pathogenic 0.763 pathogenic -0.371 Destabilizing None None None None N 0.397141528 None None I
E/L 0.9655 likely_pathogenic 0.9752 pathogenic 0.042 Stabilizing None None None None None None None None I
E/M 0.961 likely_pathogenic 0.9685 pathogenic 0.336 Stabilizing None None None None None None None None I
E/N 0.92 likely_pathogenic 0.944 pathogenic -0.771 Destabilizing None None None None None None None None I
E/P 0.9792 likely_pathogenic 0.9909 pathogenic -0.203 Destabilizing None None None None None None None None I
E/Q 0.6449 likely_pathogenic 0.6686 pathogenic -0.679 Destabilizing None None None None N 0.439876371 None None I
E/R 0.8341 likely_pathogenic 0.8465 pathogenic -0.042 Destabilizing None None None None None None None None I
E/S 0.8136 likely_pathogenic 0.8508 pathogenic -1.002 Destabilizing None None None None None None None None I
E/T 0.864 likely_pathogenic 0.8933 pathogenic -0.762 Destabilizing None None None None None None None None I
E/V 0.898 likely_pathogenic 0.9145 pathogenic -0.203 Destabilizing None None None None N 0.459672268 None None I
E/W 0.997 likely_pathogenic 0.9974 pathogenic -0.121 Destabilizing None None None None None None None None I
E/Y 0.9876 likely_pathogenic 0.9896 pathogenic -0.114 Destabilizing None None None None 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.