Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1531546168;46169;46170 chr2:178620578;178620577;178620576chr2:179485305;179485304;179485303
N2AB1367441245;41246;41247 chr2:178620578;178620577;178620576chr2:179485305;179485304;179485303
N2A1274738464;38465;38466 chr2:178620578;178620577;178620576chr2:179485305;179485304;179485303
N2B625018973;18974;18975 chr2:178620578;178620577;178620576chr2:179485305;179485304;179485303
Novex-1637519348;19349;19350 chr2:178620578;178620577;178620576chr2:179485305;179485304;179485303
Novex-2644219549;19550;19551 chr2:178620578;178620577;178620576chr2:179485305;179485304;179485303
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: E
  • RefSeq wild type transcript codon: GAG
  • RefSeq wild type template codon: CTC
  • Domain: Ig-105
  • Domain position: 14
  • Structural Position: 23
  • Q(SASA): 0.6193
  • 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/G None None 1.0 D 0.608 0.562 0.401185642668 gnomAD-4.0.0 6.00161E-06 None None None None N None 0 0 None 0 0 None 0 0 6.56251E-06 0 0
E/K rs1191106743 -0.447 0.999 N 0.616 0.384 0.270889551736 gnomAD-2.1.1 3.19E-05 None None None None N None 0 0 None 0 0 None 0 None 0 6.49E-05 0
E/K rs1191106743 -0.447 0.999 N 0.616 0.384 0.270889551736 gnomAD-3.1.2 6.58E-06 None None None None N None 2.41E-05 0 0 0 0 None 0 0 0 0 0
E/K rs1191106743 -0.447 0.999 N 0.616 0.384 0.270889551736 gnomAD-4.0.0 3.10331E-06 None None None None N None 1.33715E-05 0 None 0 0 None 0 0 2.5456E-06 1.1005E-05 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 0.4743 ambiguous 0.577 pathogenic -0.662 Destabilizing 0.999 D 0.612 neutral N 0.477031165 None None N
E/C 0.9856 likely_pathogenic 0.991 pathogenic -0.423 Destabilizing 1.0 D 0.71 prob.delet. None None None None N
E/D 0.7485 likely_pathogenic 0.8055 pathogenic -0.766 Destabilizing 0.999 D 0.455 neutral D 0.528544579 None None N
E/F 0.9819 likely_pathogenic 0.9899 pathogenic 0.041 Stabilizing 1.0 D 0.656 neutral None None None None N
E/G 0.5219 ambiguous 0.6045 pathogenic -0.989 Destabilizing 1.0 D 0.608 neutral D 0.62149396 None None N
E/H 0.9506 likely_pathogenic 0.9698 pathogenic 0.127 Stabilizing 1.0 D 0.646 neutral None None None None N
E/I 0.8785 likely_pathogenic 0.9263 pathogenic 0.218 Stabilizing 1.0 D 0.687 prob.neutral None None None None N
E/K 0.6754 likely_pathogenic 0.7708 pathogenic -0.158 Destabilizing 0.999 D 0.616 neutral N 0.474045096 None None N
E/L 0.8838 likely_pathogenic 0.9267 pathogenic 0.218 Stabilizing 1.0 D 0.672 neutral None None None None N
E/M 0.9037 likely_pathogenic 0.9439 pathogenic 0.375 Stabilizing 1.0 D 0.63 neutral None None None None N
E/N 0.8822 likely_pathogenic 0.9192 pathogenic -0.785 Destabilizing 1.0 D 0.697 prob.neutral None None None None N
E/P 0.8619 likely_pathogenic 0.9226 pathogenic -0.054 Destabilizing 1.0 D 0.623 neutral None None None None N
E/Q 0.4163 ambiguous 0.4905 ambiguous -0.656 Destabilizing 1.0 D 0.618 neutral D 0.58147638 None None N
E/R 0.7641 likely_pathogenic 0.832 pathogenic 0.25 Stabilizing 1.0 D 0.687 prob.neutral None None None None N
E/S 0.7505 likely_pathogenic 0.8111 pathogenic -1.01 Destabilizing 0.999 D 0.655 neutral None None None None N
E/T 0.8236 likely_pathogenic 0.8787 pathogenic -0.727 Destabilizing 1.0 D 0.649 neutral None None None None N
E/V 0.7041 likely_pathogenic 0.8011 pathogenic -0.054 Destabilizing 1.0 D 0.661 neutral N 0.466561099 None None N
E/W 0.9926 likely_pathogenic 0.9956 pathogenic 0.37 Stabilizing 1.0 D 0.713 prob.delet. None None None None N
E/Y 0.9654 likely_pathogenic 0.9815 pathogenic 0.328 Stabilizing 1.0 D 0.65 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.