Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC143652;653;654 chr2:178800551;178800550;178800549chr2:179665278;179665277;179665276
N2AB143652;653;654 chr2:178800551;178800550;178800549chr2:179665278;179665277;179665276
N2A143652;653;654 chr2:178800551;178800550;178800549chr2:179665278;179665277;179665276
N2B143652;653;654 chr2:178800551;178800550;178800549chr2:179665278;179665277;179665276
Novex-1143652;653;654 chr2:178800551;178800550;178800549chr2:179665278;179665277;179665276
Novex-2143652;653;654 chr2:178800551;178800550;178800549chr2:179665278;179665277;179665276
Novex-3143652;653;654 chr2:178800551;178800550;178800549chr2:179665278;179665277;179665276

Information

  • RefSeq wild type amino acid: E
  • RefSeq wild type transcript codon: GAA
  • RefSeq wild type template codon: CTT
  • Domain: Ig-2
  • Domain position: 40
  • Structural Position: 56
  • Q(SASA): 0.3756
  • 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 rs754182768 -0.033 0.998 N 0.528 0.444 0.433600339574 gnomAD-2.1.1 3.58E-05 None None None -0.6(TCAP) N None 0 8.67E-05 None 0 5.44E-05 None 0 None 0 4.4E-05 0
E/K rs754182768 -0.033 0.998 N 0.528 0.444 0.433600339574 gnomAD-3.1.2 1.97E-05 None None None -0.6(TCAP) N None 2.41E-05 6.55E-05 0 0 1.92382E-04 None 0 0 0 0 0
E/K rs754182768 -0.033 0.998 N 0.528 0.444 0.433600339574 gnomAD-4.0.0 3.71746E-05 None None None -0.6(TCAP) N None 6.67414E-05 6.66667E-05 None 0 4.45534E-05 None 0 0 3.72877E-05 3.29388E-05 3.20092E-05
E/V None None 0.996 N 0.708 0.577 0.697057897476 gnomAD-4.0.0 1.20032E-06 None None None -0.31(TCAP) N None 0 0 None 0 0 None 0 0 0 0 3.66327E-05

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 0.5417 ambiguous 0.5341 ambiguous -0.714 Destabilizing 0.982 D 0.591 neutral N 0.508935901 None -0.417(TCAP) N
E/C 0.9946 likely_pathogenic 0.9929 pathogenic -0.485 Destabilizing 1.0 D 0.731 prob.delet. None None None -0.6(TCAP) N
E/D 0.8198 likely_pathogenic 0.8135 pathogenic -0.78 Destabilizing 0.591 D 0.457 neutral D 0.545259186 None -0.016(TCAP) N
E/F 0.9912 likely_pathogenic 0.99 pathogenic -0.09 Destabilizing 1.0 D 0.721 prob.delet. None None None -1.284(TCAP) N
E/G 0.8749 likely_pathogenic 0.8692 pathogenic -1.028 Destabilizing 0.994 D 0.58 neutral D 0.611998678 None -0.478(TCAP) N
E/H 0.9831 likely_pathogenic 0.981 pathogenic 0.012 Stabilizing 0.999 D 0.643 neutral None None None -0.099(TCAP) N
E/I 0.851 likely_pathogenic 0.8363 pathogenic 0.127 Stabilizing 0.999 D 0.745 deleterious None None None -0.266(TCAP) N
E/K 0.7798 likely_pathogenic 0.7782 pathogenic -0.296 Destabilizing 0.998 D 0.528 neutral N 0.504380746 None -0.6(TCAP) N
E/L 0.8514 likely_pathogenic 0.8419 pathogenic 0.127 Stabilizing 0.998 D 0.735 prob.delet. None None None -0.266(TCAP) N
E/M 0.8783 likely_pathogenic 0.8701 pathogenic 0.265 Stabilizing 0.999 D 0.682 prob.neutral None None None 1.124(TCAP) N
E/N 0.9245 likely_pathogenic 0.9234 pathogenic -0.861 Destabilizing 0.174 N 0.27 neutral None None None -1.088(TCAP) N
E/P 0.837 likely_pathogenic 0.8299 pathogenic -0.133 Destabilizing 0.995 D 0.696 prob.neutral None None None -0.31(TCAP) N
E/Q 0.576 likely_pathogenic 0.5884 pathogenic -0.747 Destabilizing 0.999 D 0.577 neutral N 0.508486593 None -0.841(TCAP) N
E/R 0.9001 likely_pathogenic 0.9031 pathogenic 0.128 Stabilizing 0.998 D 0.622 neutral None None None -0.276(TCAP) N
E/S 0.8465 likely_pathogenic 0.8467 pathogenic -1.08 Destabilizing 0.973 D 0.544 neutral None None None -1.334(TCAP) N
E/T 0.8472 likely_pathogenic 0.8434 pathogenic -0.818 Destabilizing 0.997 D 0.632 neutral None None None -1.291(TCAP) N
E/V 0.6641 likely_pathogenic 0.6414 pathogenic -0.133 Destabilizing 0.996 D 0.708 prob.delet. N 0.51049657 None -0.31(TCAP) N
E/W 0.9987 likely_pathogenic 0.9986 pathogenic 0.207 Stabilizing 1.0 D 0.73 prob.delet. None None None -1.765(TCAP) N
E/Y 0.991 likely_pathogenic 0.9894 pathogenic 0.174 Stabilizing 1.0 D 0.701 prob.neutral None None None -1.317(TCAP) 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.