Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2776283509;83510;83511 chr2:178562848;178562847;178562846chr2:179427575;179427574;179427573
N2AB2612178586;78587;78588 chr2:178562848;178562847;178562846chr2:179427575;179427574;179427573
N2A2519475805;75806;75807 chr2:178562848;178562847;178562846chr2:179427575;179427574;179427573
N2B1869756314;56315;56316 chr2:178562848;178562847;178562846chr2:179427575;179427574;179427573
Novex-11882256689;56690;56691 chr2:178562848;178562847;178562846chr2:179427575;179427574;179427573
Novex-21888956890;56891;56892 chr2:178562848;178562847;178562846chr2:179427575;179427574;179427573
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: R
  • RefSeq wild type transcript codon: AGA
  • RefSeq wild type template codon: TCT
  • Domain: Ig-141
  • Domain position: 87
  • Structural Position: 175
  • Q(SASA): 0.67
  • 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
R/T rs562523414 -0.297 0.822 N 0.611 0.286 0.436348499334 gnomAD-3.1.2 6.58E-06 None None None None I None 0 0 0 0 0 None 0 0 0 2.07039E-04 0
R/T rs562523414 -0.297 0.822 N 0.611 0.286 0.436348499334 1000 genomes 1.99681E-04 None None None None I None 0 0 None None 0 0 None None None 1E-03 None
R/T rs562523414 -0.297 0.822 N 0.611 0.286 0.436348499334 gnomAD-4.0.0 4.0596E-06 None None None None I None 0 0 None 0 0 None 0 0 0 1.87917E-04 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
R/A 0.9333 likely_pathogenic 0.9221 pathogenic -0.515 Destabilizing 0.754 D 0.609 neutral None None None None I
R/C 0.6225 likely_pathogenic 0.5749 pathogenic -0.564 Destabilizing 0.998 D 0.759 deleterious None None None None I
R/D 0.9804 likely_pathogenic 0.9761 pathogenic 0.127 Stabilizing 0.956 D 0.634 neutral None None None None I
R/E 0.8962 likely_pathogenic 0.8782 pathogenic 0.247 Stabilizing 0.754 D 0.581 neutral None None None None I
R/F 0.9626 likely_pathogenic 0.9509 pathogenic -0.424 Destabilizing 0.993 D 0.723 prob.delet. None None None None I
R/G 0.9281 likely_pathogenic 0.9147 pathogenic -0.803 Destabilizing 0.822 D 0.607 neutral N 0.502987344 None None I
R/H 0.3444 ambiguous 0.287 benign -1.132 Destabilizing 0.978 D 0.581 neutral None None None None I
R/I 0.7784 likely_pathogenic 0.7565 pathogenic 0.245 Stabilizing 0.97 D 0.726 prob.delet. N 0.506448946 None None I
R/K 0.1715 likely_benign 0.1453 benign -0.46 Destabilizing 0.006 N 0.243 neutral N 0.417192379 None None I
R/L 0.7525 likely_pathogenic 0.7271 pathogenic 0.245 Stabilizing 0.86 D 0.607 neutral None None None None I
R/M 0.7991 likely_pathogenic 0.764 pathogenic -0.211 Destabilizing 0.998 D 0.629 neutral None None None None I
R/N 0.9542 likely_pathogenic 0.9387 pathogenic -0.101 Destabilizing 0.956 D 0.583 neutral None None None None I
R/P 0.9952 likely_pathogenic 0.9958 pathogenic 0.013 Stabilizing 0.978 D 0.713 prob.delet. None None None None I
R/Q 0.3311 likely_benign 0.2886 benign -0.209 Destabilizing 0.956 D 0.616 neutral None None None None I
R/S 0.9512 likely_pathogenic 0.9333 pathogenic -0.779 Destabilizing 0.822 D 0.626 neutral N 0.493461006 None None I
R/T 0.816 likely_pathogenic 0.7741 pathogenic -0.48 Destabilizing 0.822 D 0.611 neutral N 0.494498369 None None I
R/V 0.83 likely_pathogenic 0.8086 pathogenic 0.013 Stabilizing 0.956 D 0.699 prob.neutral None None None None I
R/W 0.7127 likely_pathogenic 0.673 pathogenic -0.198 Destabilizing 0.998 D 0.749 deleterious None None None None I
R/Y 0.8944 likely_pathogenic 0.8639 pathogenic 0.129 Stabilizing 0.993 D 0.715 prob.delet. 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.