Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC15124759;4760;4761 chr2:178777531;178777530;178777529chr2:179642258;179642257;179642256
N2AB15124759;4760;4761 chr2:178777531;178777530;178777529chr2:179642258;179642257;179642256
N2A15124759;4760;4761 chr2:178777531;178777530;178777529chr2:179642258;179642257;179642256
N2B14664621;4622;4623 chr2:178777531;178777530;178777529chr2:179642258;179642257;179642256
Novex-114664621;4622;4623 chr2:178777531;178777530;178777529chr2:179642258;179642257;179642256
Novex-214664621;4622;4623 chr2:178777531;178777530;178777529chr2:179642258;179642257;179642256
Novex-315124759;4760;4761 chr2:178777531;178777530;178777529chr2:179642258;179642257;179642256

Information

  • RefSeq wild type amino acid: T
  • RefSeq wild type transcript codon: ACT
  • RefSeq wild type template codon: TGA
  • Domain: Ig-6
  • Domain position: 56
  • Structural Position: 135
  • Q(SASA): 0.256
  • 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
T/A None None 0.996 N 0.473 0.364 0.381916209588 gnomAD-4.0.0 1.20032E-06 None None None None I None 0 0 None 0 0 None 0 0 0 0 3.66327E-05
T/I rs375794484 -0.219 0.992 N 0.598 0.483 None gnomAD-2.1.1 1.6E-05 None None None None I None 2.46214E-04 0 None 0 0 None 0 None 0 0 0
T/I rs375794484 -0.219 0.992 N 0.598 0.483 None gnomAD-3.1.2 3.29E-05 None None None None I None 1.20662E-04 0 0 0 0 None 0 0 0 0 0
T/I rs375794484 -0.219 0.992 N 0.598 0.483 None 1000 genomes 3.99361E-04 None None None None I None 1.5E-03 0 None None 0 0 None None None 0 None
T/I rs375794484 -0.219 0.992 N 0.598 0.483 None gnomAD-4.0.0 7.68456E-06 None None None None I None 1.01286E-04 0 None 0 0 None 0 0 0 0 0
T/P None None 1.0 D 0.773 0.585 0.498065138572 gnomAD-4.0.0 1.20032E-06 None None None None I None 0 0 None 0 0 None 0 0 1.3125E-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
T/A 0.27 likely_benign 0.2756 benign -0.941 Destabilizing 0.996 D 0.473 neutral N 0.506074885 None None I
T/C 0.7113 likely_pathogenic 0.7221 pathogenic -0.888 Destabilizing 1.0 D 0.745 deleterious None None None None I
T/D 0.9222 likely_pathogenic 0.9229 pathogenic -1.226 Destabilizing 1.0 D 0.772 deleterious None None None None I
T/E 0.8083 likely_pathogenic 0.8082 pathogenic -1.167 Destabilizing 1.0 D 0.726 prob.delet. None None None None I
T/F 0.6473 likely_pathogenic 0.6584 pathogenic -0.871 Destabilizing 1.0 D 0.793 deleterious None None None None I
T/G 0.7366 likely_pathogenic 0.7439 pathogenic -1.243 Destabilizing 1.0 D 0.688 prob.neutral None None None None I
T/H 0.6911 likely_pathogenic 0.6826 pathogenic -1.481 Destabilizing 1.0 D 0.761 deleterious None None None None I
T/I 0.3084 likely_benign 0.3084 benign -0.207 Destabilizing 0.992 D 0.598 neutral N 0.508634816 None None I
T/K 0.6698 likely_pathogenic 0.6551 pathogenic -0.92 Destabilizing 1.0 D 0.752 deleterious None None None None I
T/L 0.2217 likely_benign 0.2275 benign -0.207 Destabilizing 0.994 D 0.506 neutral None None None None I
T/M 0.1694 likely_benign 0.1747 benign 0.023 Stabilizing 1.0 D 0.764 deleterious None None None None I
T/N 0.4465 ambiguous 0.4566 ambiguous -1.158 Destabilizing 1.0 D 0.709 prob.delet. N 0.510424765 None None I
T/P 0.8579 likely_pathogenic 0.8642 pathogenic -0.42 Destabilizing 1.0 D 0.773 deleterious D 0.615111744 None None I
T/Q 0.5782 likely_pathogenic 0.5752 pathogenic -1.301 Destabilizing 1.0 D 0.789 deleterious None None None None I
T/R 0.5382 ambiguous 0.5289 ambiguous -0.7 Destabilizing 1.0 D 0.787 deleterious None None None None I
T/S 0.3105 likely_benign 0.3192 benign -1.351 Destabilizing 0.998 D 0.441 neutral N 0.502403187 None None I
T/V 0.2455 likely_benign 0.2524 benign -0.42 Destabilizing 0.813 D 0.35 neutral None None None None I
T/W 0.8824 likely_pathogenic 0.8851 pathogenic -0.859 Destabilizing 1.0 D 0.761 deleterious None None None None I
T/Y 0.7198 likely_pathogenic 0.7218 pathogenic -0.577 Destabilizing 1.0 D 0.787 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.