Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2256467915;67916;67917 chr2:178579340;178579339;178579338chr2:179444067;179444066;179444065
N2AB2092362992;62993;62994 chr2:178579340;178579339;178579338chr2:179444067;179444066;179444065
N2A1999660211;60212;60213 chr2:178579340;178579339;178579338chr2:179444067;179444066;179444065
N2B1349940720;40721;40722 chr2:178579340;178579339;178579338chr2:179444067;179444066;179444065
Novex-11362441095;41096;41097 chr2:178579340;178579339;178579338chr2:179444067;179444066;179444065
Novex-21369141296;41297;41298 chr2:178579340;178579339;178579338chr2:179444067;179444066;179444065
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: Ig-127
  • Domain position: 5
  • Structural Position: 23
  • Q(SASA): 0.4034
  • 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/D None None 0.999 N 0.407 0.315 0.240491677333 gnomAD-4.0.0 1.6116E-06 None None None None I None 0 0 None 0 0 None 0 0 2.89024E-06 0 0
E/G rs559039977 -0.902 1.0 N 0.679 0.511 0.507867570733 gnomAD-2.1.1 4.1E-06 None None None None I None 0 0 None 0 0 None 3.33E-05 None 0 0 0
E/G rs559039977 -0.902 1.0 N 0.679 0.511 0.507867570733 gnomAD-3.1.2 6.57E-06 None None None None I None 0 0 0 0 0 None 0 0 0 2.07039E-04 0
E/G rs559039977 -0.902 1.0 N 0.679 0.511 0.507867570733 1000 genomes 1.99681E-04 None None None None I None 0 0 None None 0 0 None None None 1E-03 None
E/G rs559039977 -0.902 1.0 N 0.679 0.511 0.507867570733 gnomAD-4.0.0 6.56987E-06 None None None None I None 0 0 None 0 0 None 0 0 0 2.07211E-04 0
E/K rs2047149895 None 0.999 N 0.537 0.367 0.362758974969 gnomAD-3.1.2 6.58E-06 None None None None I None 0 0 0 0 0 None 9.42E-05 0 0 0 0
E/K rs2047149895 None 0.999 N 0.537 0.367 0.362758974969 gnomAD-4.0.0 6.57748E-06 None None None None I None 0 0 None 0 0 None 9.42329E-05 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 0.3119 likely_benign 0.2787 benign -0.648 Destabilizing 0.999 D 0.572 neutral N 0.467734976 None None I
E/C 0.965 likely_pathogenic 0.9571 pathogenic -0.216 Destabilizing 1.0 D 0.762 deleterious None None None None I
E/D 0.5994 likely_pathogenic 0.5871 pathogenic -0.897 Destabilizing 0.999 D 0.407 neutral N 0.476232813 None None I
E/F 0.9693 likely_pathogenic 0.9583 pathogenic -0.572 Destabilizing 1.0 D 0.748 deleterious None None None None I
E/G 0.4945 ambiguous 0.4397 ambiguous -0.921 Destabilizing 1.0 D 0.679 prob.neutral N 0.499198914 None None I
E/H 0.9085 likely_pathogenic 0.8893 pathogenic -0.808 Destabilizing 1.0 D 0.645 neutral None None None None I
E/I 0.642 likely_pathogenic 0.6076 pathogenic 0.063 Stabilizing 1.0 D 0.769 deleterious None None None None I
E/K 0.5204 ambiguous 0.4788 ambiguous -0.308 Destabilizing 0.999 D 0.537 neutral N 0.458177784 None None I
E/L 0.7757 likely_pathogenic 0.7325 pathogenic 0.063 Stabilizing 1.0 D 0.745 deleterious None None None None I
E/M 0.7523 likely_pathogenic 0.7133 pathogenic 0.44 Stabilizing 1.0 D 0.709 prob.delet. None None None None I
E/N 0.7643 likely_pathogenic 0.7204 pathogenic -0.57 Destabilizing 1.0 D 0.689 prob.neutral None None None None I
E/P 0.9602 likely_pathogenic 0.946 pathogenic -0.152 Destabilizing 1.0 D 0.666 neutral None None None None I
E/Q 0.2762 likely_benign 0.2429 benign -0.521 Destabilizing 1.0 D 0.628 neutral N 0.462394519 None None I
E/R 0.7068 likely_pathogenic 0.6656 pathogenic -0.171 Destabilizing 1.0 D 0.682 prob.neutral None None None None I
E/S 0.6071 likely_pathogenic 0.5491 ambiguous -0.796 Destabilizing 0.999 D 0.619 neutral None None None None I
E/T 0.6322 likely_pathogenic 0.5781 pathogenic -0.584 Destabilizing 1.0 D 0.687 prob.neutral None None None None I
E/V 0.4201 ambiguous 0.3895 ambiguous -0.152 Destabilizing 1.0 D 0.733 prob.delet. N 0.46496403 None None I
E/W 0.99 likely_pathogenic 0.9867 pathogenic -0.455 Destabilizing 1.0 D 0.763 deleterious None None None None I
E/Y 0.9364 likely_pathogenic 0.92 pathogenic -0.356 Destabilizing 1.0 D 0.74 deleterious 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.