Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC33915101968;101969;101970 chr2:178534872;178534871;178534870chr2:179399599;179399598;179399597
N2AB3227497045;97046;97047 chr2:178534872;178534871;178534870chr2:179399599;179399598;179399597
N2A3134794264;94265;94266 chr2:178534872;178534871;178534870chr2:179399599;179399598;179399597
N2B2485074773;74774;74775 chr2:178534872;178534871;178534870chr2:179399599;179399598;179399597
Novex-12497575148;75149;75150 chr2:178534872;178534871;178534870chr2:179399599;179399598;179399597
Novex-22504275349;75350;75351 chr2:178534872;178534871;178534870chr2:179399599;179399598;179399597
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: 103
  • Q(SASA): 0.1494
  • 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
E/K rs1690736229 None None N None 0.467 0.385578977469 gnomAD-3.1.2 6.57E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
E/K rs1690736229 None None N None 0.467 0.385578977469 gnomAD-4.0.0 6.57047E-06 None None None None N None 0 0 None 0 0 None 0 0 1.4699E-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
E/A 0.5268 ambiguous 0.4775 ambiguous -0.633 Destabilizing None None None None N 0.498426896 None None N
E/C 0.9764 likely_pathogenic 0.9723 pathogenic -0.267 Destabilizing None None None None None None None None N
E/D 0.5532 ambiguous 0.5095 ambiguous -1.33 Destabilizing None None None None N 0.43703172 None None N
E/F 0.9737 likely_pathogenic 0.9676 pathogenic 0.076 Stabilizing None None None None None None None None N
E/G 0.6674 likely_pathogenic 0.6007 pathogenic -1.083 Destabilizing None None None None D 0.536907926 None None N
E/H 0.9107 likely_pathogenic 0.8924 pathogenic -0.258 Destabilizing None None None None None None None None N
E/I 0.8547 likely_pathogenic 0.8111 pathogenic 0.616 Stabilizing None None None None None None None None N
E/K 0.6908 likely_pathogenic 0.6193 pathogenic -0.374 Destabilizing None None None None N 0.493770437 None None N
E/L 0.8873 likely_pathogenic 0.8568 pathogenic 0.616 Stabilizing None None None None None None None None N
E/M 0.8652 likely_pathogenic 0.827 pathogenic 1.163 Stabilizing None None None None None None None None N
E/N 0.8072 likely_pathogenic 0.7594 pathogenic -1.139 Destabilizing None None None None None None None None N
E/P 0.9895 likely_pathogenic 0.9862 pathogenic 0.222 Stabilizing None None None None None None None None N
E/Q 0.4306 ambiguous 0.3871 ambiguous -0.871 Destabilizing None None None None N 0.46746927 None None N
E/R 0.7738 likely_pathogenic 0.7336 pathogenic -0.238 Destabilizing None None None None None None None None N
E/S 0.7278 likely_pathogenic 0.6783 pathogenic -1.488 Destabilizing None None None None None None None None N
E/T 0.7317 likely_pathogenic 0.679 pathogenic -1.076 Destabilizing None None None None None None None None N
E/V 0.6914 likely_pathogenic 0.6169 pathogenic 0.222 Stabilizing None None None None N 0.488884692 None None N
E/W 0.9923 likely_pathogenic 0.9898 pathogenic 0.299 Stabilizing None None None None None None None None N
E/Y 0.9476 likely_pathogenic 0.938 pathogenic 0.368 Stabilizing None None None None 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.