Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC10123259;3260;3261 chr2:178782872;178782871;178782870chr2:179647599;179647598;179647597
N2AB10123259;3260;3261 chr2:178782872;178782871;178782870chr2:179647599;179647598;179647597
N2A10123259;3260;3261 chr2:178782872;178782871;178782870chr2:179647599;179647598;179647597
N2B9663121;3122;3123 chr2:178782872;178782871;178782870chr2:179647599;179647598;179647597
Novex-19663121;3122;3123 chr2:178782872;178782871;178782870chr2:179647599;179647598;179647597
Novex-29663121;3122;3123 chr2:178782872;178782871;178782870chr2:179647599;179647598;179647597
Novex-310123259;3260;3261 chr2:178782872;178782871;178782870chr2:179647599;179647598;179647597

Information

  • RefSeq wild type amino acid: R
  • RefSeq wild type transcript codon: CGA
  • RefSeq wild type template codon: GCT
  • Domain: Ig-3
  • Domain position: 70
  • Structural Position: 153
  • Q(SASA): 0.5081
  • 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
R/Q rs368885310 -0.274 0.997 N 0.674 0.296 None gnomAD-2.1.1 3.9E-05 None None None None N None 2.00385E-04 0 None 0 5.03E-05 None 9.8E-05 None 0 1.55E-05 0
R/Q rs368885310 -0.274 0.997 N 0.674 0.296 None gnomAD-3.1.2 5.26E-05 None None None None N None 1.44893E-04 0 0 0 0 None 0 0 1.47E-05 2.07297E-04 0
R/Q rs368885310 -0.274 0.997 N 0.674 0.296 None gnomAD-4.0.0 2.04468E-05 None None None None N None 2.13322E-04 0 None 0 8.91822E-05 None 0 0 5.08498E-06 6.58819E-05 1.60015E-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 0.949 likely_pathogenic 0.9343 pathogenic -0.994 Destabilizing 0.953 D 0.645 neutral None None None None N
R/C 0.7032 likely_pathogenic 0.6953 pathogenic -0.92 Destabilizing 0.999 D 0.747 deleterious None None None None N
R/D 0.9806 likely_pathogenic 0.9768 pathogenic -0.049 Destabilizing 0.986 D 0.743 deleterious None None None None N
R/E 0.9087 likely_pathogenic 0.8816 pathogenic 0.068 Stabilizing 0.91 D 0.617 neutral None None None None N
R/F 0.9543 likely_pathogenic 0.9439 pathogenic -0.913 Destabilizing 0.998 D 0.752 deleterious None None None None N
R/G 0.9345 likely_pathogenic 0.9152 pathogenic -1.289 Destabilizing 0.975 D 0.662 neutral N 0.51318875 None None N
R/H 0.3013 likely_benign 0.2879 benign -1.523 Destabilizing 0.998 D 0.702 prob.neutral None None None None N
R/I 0.8031 likely_pathogenic 0.7514 pathogenic -0.201 Destabilizing 0.993 D 0.767 deleterious None None None None N
R/K 0.3904 ambiguous 0.3771 ambiguous -0.906 Destabilizing 0.06 N 0.309 neutral None None None None N
R/L 0.7482 likely_pathogenic 0.7083 pathogenic -0.201 Destabilizing 0.975 D 0.662 neutral N 0.446009199 None None N
R/M 0.8752 likely_pathogenic 0.8426 pathogenic -0.441 Destabilizing 0.999 D 0.741 deleterious None None None None N
R/N 0.948 likely_pathogenic 0.939 pathogenic -0.317 Destabilizing 0.986 D 0.672 neutral None None None None N
R/P 0.9738 likely_pathogenic 0.9732 pathogenic -0.445 Destabilizing 0.996 D 0.761 deleterious N 0.497865821 None None N
R/Q 0.4054 ambiguous 0.3772 ambiguous -0.548 Destabilizing 0.997 D 0.674 neutral N 0.433896042 None None N
R/S 0.9508 likely_pathogenic 0.9377 pathogenic -1.186 Destabilizing 0.953 D 0.707 prob.neutral None None None None N
R/T 0.8793 likely_pathogenic 0.8392 pathogenic -0.888 Destabilizing 0.986 D 0.725 prob.delet. None None None None N
R/V 0.8671 likely_pathogenic 0.8371 pathogenic -0.445 Destabilizing 0.993 D 0.757 deleterious None None None None N
R/W 0.6983 likely_pathogenic 0.667 pathogenic -0.528 Destabilizing 0.999 D 0.729 prob.delet. None None None None N
R/Y 0.8709 likely_pathogenic 0.8503 pathogenic -0.239 Destabilizing 0.998 D 0.757 deleterious 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.