Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2772283389;83390;83391 chr2:178562968;178562967;178562966chr2:179427695;179427694;179427693
N2AB2608178466;78467;78468 chr2:178562968;178562967;178562966chr2:179427695;179427694;179427693
N2A2515475685;75686;75687 chr2:178562968;178562967;178562966chr2:179427695;179427694;179427693
N2B1865756194;56195;56196 chr2:178562968;178562967;178562966chr2:179427695;179427694;179427693
Novex-11878256569;56570;56571 chr2:178562968;178562967;178562966chr2:179427695;179427694;179427693
Novex-21884956770;56771;56772 chr2:178562968;178562967;178562966chr2:179427695;179427694;179427693
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: I
  • RefSeq wild type transcript codon: ATA
  • RefSeq wild type template codon: TAT
  • Domain: Ig-141
  • Domain position: 47
  • Structural Position: 123
  • Q(SASA): 0.2801
  • 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
I/M None None 0.983 N 0.542 0.415 0.246773566709 gnomAD-4.0.0 1.59152E-06 None None None None I None 0 0 None 0 0 None 0 0 2.8586E-06 0 0
I/R rs794729515 None 0.983 D 0.738 0.673 0.89132661953 gnomAD-4.0.0 6.84253E-07 None None None None I None 0 0 None 0 0 None 0 0 8.99499E-07 0 0
I/T None None 0.892 N 0.547 0.495 0.767521279722 gnomAD-4.0.0 2.73701E-06 None None None None I None 0 0 None 0 0 None 0 0 2.6985E-06 1.15934E-05 0
I/V None None 0.011 N 0.204 0.078 0.436239592564 gnomAD-4.0.0 2.40064E-06 None None None None I None 0 0 None 0 0 None 0 0 2.625E-06 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
I/A 0.4706 ambiguous 0.542 ambiguous -1.869 Destabilizing 0.845 D 0.441 neutral None None None None I
I/C 0.8543 likely_pathogenic 0.8881 pathogenic -1.057 Destabilizing 0.999 D 0.623 neutral None None None None I
I/D 0.9531 likely_pathogenic 0.9649 pathogenic -1.696 Destabilizing 0.996 D 0.723 prob.delet. None None None None I
I/E 0.7985 likely_pathogenic 0.835 pathogenic -1.616 Destabilizing 0.987 D 0.719 prob.delet. None None None None I
I/F 0.3974 ambiguous 0.4468 ambiguous -1.185 Destabilizing 0.975 D 0.523 neutral None None None None I
I/G 0.8874 likely_pathogenic 0.9196 pathogenic -2.256 Highly Destabilizing 0.987 D 0.711 prob.delet. None None None None I
I/H 0.829 likely_pathogenic 0.8656 pathogenic -1.427 Destabilizing 0.999 D 0.739 prob.delet. None None None None I
I/K 0.5927 likely_pathogenic 0.6313 pathogenic -1.423 Destabilizing 0.983 D 0.719 prob.delet. D 0.529693335 None None I
I/L 0.2107 likely_benign 0.2443 benign -0.834 Destabilizing 0.426 N 0.358 neutral N 0.500874204 None None I
I/M 0.1211 likely_benign 0.1367 benign -0.652 Destabilizing 0.983 D 0.542 neutral N 0.502799988 None None I
I/N 0.6868 likely_pathogenic 0.7346 pathogenic -1.406 Destabilizing 0.996 D 0.737 prob.delet. None None None None I
I/P 0.9324 likely_pathogenic 0.9355 pathogenic -1.152 Destabilizing 0.996 D 0.731 prob.delet. None None None None I
I/Q 0.6646 likely_pathogenic 0.7222 pathogenic -1.489 Destabilizing 0.996 D 0.735 prob.delet. None None None None I
I/R 0.516 ambiguous 0.5506 ambiguous -0.872 Destabilizing 0.983 D 0.738 prob.delet. D 0.53373226 None None I
I/S 0.5797 likely_pathogenic 0.6523 pathogenic -1.989 Destabilizing 0.975 D 0.634 neutral None None None None I
I/T 0.1909 likely_benign 0.2348 benign -1.785 Destabilizing 0.892 D 0.547 neutral N 0.517323072 None None I
I/V 0.0883 likely_benign 0.1046 benign -1.152 Destabilizing 0.011 N 0.204 neutral N 0.512449412 None None I
I/W 0.9034 likely_pathogenic 0.9194 pathogenic -1.37 Destabilizing 0.999 D 0.714 prob.delet. None None None None I
I/Y 0.7692 likely_pathogenic 0.7956 pathogenic -1.112 Destabilizing 0.987 D 0.613 neutral 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.