Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2690680941;80942;80943 chr2:178565416;178565415;178565414chr2:179430143;179430142;179430141
N2AB2526576018;76019;76020 chr2:178565416;178565415;178565414chr2:179430143;179430142;179430141
N2A2433873237;73238;73239 chr2:178565416;178565415;178565414chr2:179430143;179430142;179430141
N2B1784153746;53747;53748 chr2:178565416;178565415;178565414chr2:179430143;179430142;179430141
Novex-11796654121;54122;54123 chr2:178565416;178565415;178565414chr2:179430143;179430142;179430141
Novex-21803354322;54323;54324 chr2:178565416;178565415;178565414chr2:179430143;179430142;179430141
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: R
  • RefSeq wild type transcript codon: CGA
  • RefSeq wild type template codon: GCT
  • Domain: Ig-139
  • Domain position: 27
  • Structural Position: 41
  • Q(SASA): 0.6525
  • 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/Q rs536183519 -0.009 1.0 D 0.598 0.369 0.420322003156 gnomAD-2.1.1 2.86E-05 None None None None I None 1.2408E-04 2.83E-05 None 0 0 None 3.27E-05 None 0 2.34E-05 0
R/Q rs536183519 -0.009 1.0 D 0.598 0.369 0.420322003156 gnomAD-3.1.2 2.63E-05 None None None None I None 4.83E-05 0 0 0 0 None 0 0 1.47E-05 2.07211E-04 0
R/Q rs536183519 -0.009 1.0 D 0.598 0.369 0.420322003156 1000 genomes 1.99681E-04 None None None None I None 0 0 None None 0 0 None None None 1E-03 None
R/Q rs536183519 -0.009 1.0 D 0.598 0.369 0.420322003156 gnomAD-4.0.0 1.85953E-05 None None None None I None 6.67254E-05 1.66778E-05 None 0 0 None 0 8.26173E-04 1.35636E-05 1.0988E-05 3.20225E-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
R/A 0.8785 likely_pathogenic 0.8921 pathogenic 0.136 Stabilizing 0.992 D 0.615 neutral None None None None I
R/C 0.2651 likely_benign 0.3344 benign -0.096 Destabilizing 0.46 N 0.597 neutral None None None None I
R/D 0.9773 likely_pathogenic 0.9769 pathogenic -0.221 Destabilizing 1.0 D 0.609 neutral None None None None I
R/E 0.8364 likely_pathogenic 0.847 pathogenic -0.162 Destabilizing 0.999 D 0.603 neutral None None None None I
R/F 0.7728 likely_pathogenic 0.8011 pathogenic -0.1 Destabilizing 1.0 D 0.625 neutral None None None None I
R/G 0.8402 likely_pathogenic 0.8552 pathogenic -0.041 Destabilizing 0.998 D 0.59 neutral N 0.514432555 None None I
R/H 0.1617 likely_benign 0.2122 benign -0.574 Destabilizing 1.0 D 0.591 neutral None None None None I
R/I 0.4939 ambiguous 0.5262 ambiguous 0.563 Stabilizing 0.999 D 0.613 neutral None None None None I
R/K 0.212 likely_benign 0.2312 benign -0.02 Destabilizing 0.999 D 0.539 neutral None None None None I
R/L 0.5303 ambiguous 0.5682 pathogenic 0.563 Stabilizing 0.996 D 0.638 neutral N 0.511201405 None None I
R/M 0.6194 likely_pathogenic 0.6642 pathogenic 0.049 Stabilizing 1.0 D 0.589 neutral None None None None I
R/N 0.8959 likely_pathogenic 0.9138 pathogenic 0.109 Stabilizing 1.0 D 0.598 neutral None None None None I
R/P 0.9907 likely_pathogenic 0.9893 pathogenic 0.441 Stabilizing 1.0 D 0.612 neutral N 0.514686044 None None I
R/Q 0.2015 likely_benign 0.2383 benign 0.067 Stabilizing 1.0 D 0.598 neutral D 0.52711222 None None I
R/S 0.8783 likely_pathogenic 0.8953 pathogenic -0.093 Destabilizing 0.996 D 0.625 neutral None None None None I
R/T 0.7526 likely_pathogenic 0.7944 pathogenic 0.087 Stabilizing 0.996 D 0.621 neutral None None None None I
R/V 0.6588 likely_pathogenic 0.6825 pathogenic 0.441 Stabilizing 0.998 D 0.593 neutral None None None None I
R/W 0.3316 likely_benign 0.3768 ambiguous -0.243 Destabilizing 1.0 D 0.676 prob.neutral None None None None I
R/Y 0.5415 ambiguous 0.6032 pathogenic 0.17 Stabilizing 1.0 D 0.621 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.