Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC30549385;9386;9387 chr2:178768676;178768675;178768674chr2:179633403;179633402;179633401
N2AB30549385;9386;9387 chr2:178768676;178768675;178768674chr2:179633403;179633402;179633401
N2A30549385;9386;9387 chr2:178768676;178768675;178768674chr2:179633403;179633402;179633401
N2B30089247;9248;9249 chr2:178768676;178768675;178768674chr2:179633403;179633402;179633401
Novex-130089247;9248;9249 chr2:178768676;178768675;178768674chr2:179633403;179633402;179633401
Novex-230089247;9248;9249 chr2:178768676;178768675;178768674chr2:179633403;179633402;179633401
Novex-330549385;9386;9387 chr2:178768676;178768675;178768674chr2:179633403;179633402;179633401

Information

  • RefSeq wild type amino acid: E
  • RefSeq wild type transcript codon: GAA
  • RefSeq wild type template codon: CTT
  • Domain: Ig-20
  • Domain position: 86
  • Structural Position: 177
  • Q(SASA): 0.3576
  • 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 rs397517779 None 0.999 N 0.511 0.426 0.190952846119 gnomAD-2.1.1 3.98E-06 None None None None N None 0 0 None 0 0 None 0 None 0 0 1.63345E-04
E/K rs397517779 None 0.999 N 0.511 0.426 0.190952846119 gnomAD-4.0.0 4.77204E-06 None None None None N None 0 0 None 0 0 None 0 0 5.71308E-06 0 3.02188E-05
E/Q None None 1.0 N 0.532 0.29 0.110078149338 gnomAD-4.0.0 3.18136E-06 None None None None N None 0 0 None 0 0 None 0 4.82393E-04 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 0.6734 likely_pathogenic 0.5881 pathogenic -0.425 Destabilizing 0.999 D 0.531 neutral N 0.399037913 None None N
E/C 0.9918 likely_pathogenic 0.9893 pathogenic -0.179 Destabilizing 1.0 D 0.701 prob.neutral None None None None N
E/D 0.6286 likely_pathogenic 0.522 ambiguous -0.46 Destabilizing 0.999 D 0.397 neutral N 0.340488711 None None N
E/F 0.9863 likely_pathogenic 0.9798 pathogenic -0.15 Destabilizing 1.0 D 0.674 neutral None None None None N
E/G 0.7742 likely_pathogenic 0.6983 pathogenic -0.664 Destabilizing 1.0 D 0.525 neutral N 0.400948532 None None N
E/H 0.9384 likely_pathogenic 0.9165 pathogenic 0.027 Stabilizing 1.0 D 0.629 neutral None None None None N
E/I 0.92 likely_pathogenic 0.8779 pathogenic 0.183 Stabilizing 1.0 D 0.677 prob.neutral None None None None N
E/K 0.7082 likely_pathogenic 0.6226 pathogenic 0.139 Stabilizing 0.999 D 0.511 neutral N 0.337406458 None None N
E/L 0.9305 likely_pathogenic 0.89 pathogenic 0.183 Stabilizing 1.0 D 0.623 neutral None None None None N
E/M 0.9163 likely_pathogenic 0.8779 pathogenic 0.254 Stabilizing 1.0 D 0.624 neutral None None None None N
E/N 0.8648 likely_pathogenic 0.7998 pathogenic -0.232 Destabilizing 1.0 D 0.613 neutral None None None None N
E/P 0.996 likely_pathogenic 0.9926 pathogenic 0.001 Stabilizing 1.0 D 0.567 neutral None None None None N
E/Q 0.5403 ambiguous 0.4744 ambiguous -0.17 Destabilizing 1.0 D 0.532 neutral N 0.342597471 None None N
E/R 0.8265 likely_pathogenic 0.7736 pathogenic 0.421 Stabilizing 1.0 D 0.606 neutral None None None None N
E/S 0.769 likely_pathogenic 0.6915 pathogenic -0.421 Destabilizing 0.999 D 0.537 neutral None None None None N
E/T 0.8036 likely_pathogenic 0.7177 pathogenic -0.224 Destabilizing 1.0 D 0.559 neutral None None None None N
E/V 0.7654 likely_pathogenic 0.6768 pathogenic 0.001 Stabilizing 1.0 D 0.576 neutral N 0.399816257 None None N
E/W 0.9962 likely_pathogenic 0.9944 pathogenic 0.041 Stabilizing 1.0 D 0.705 prob.neutral None None None None N
E/Y 0.9781 likely_pathogenic 0.9692 pathogenic 0.101 Stabilizing 1.0 D 0.631 neutral 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.