Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC3167095233;95234;95235 chr2:178546323;178546322;178546321chr2:179411050;179411049;179411048
N2AB3002990310;90311;90312 chr2:178546323;178546322;178546321chr2:179411050;179411049;179411048
N2A2910287529;87530;87531 chr2:178546323;178546322;178546321chr2:179411050;179411049;179411048
N2B2260568038;68039;68040 chr2:178546323;178546322;178546321chr2:179411050;179411049;179411048
Novex-12273068413;68414;68415 chr2:178546323;178546322;178546321chr2:179411050;179411049;179411048
Novex-22279768614;68615;68616 chr2:178546323;178546322;178546321chr2:179411050;179411049;179411048
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-152
  • Domain position: 50
  • Structural Position: 135
  • Q(SASA): 0.5386
  • 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 rs750410616 -0.052 0.997 N 0.606 0.334 0.28297238246 gnomAD-2.1.1 2.41E-05 None None None None N None 0 1.73792E-04 None 0 0 None 0 None 0 0 0
R/Q rs750410616 -0.052 0.997 N 0.606 0.334 0.28297238246 gnomAD-4.0.0 9.57883E-06 None None None None N None 0 1.78883E-04 None 0 0 None 0 0 2.69842E-06 3.47802E-05 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 0.5766 likely_pathogenic 0.558 ambiguous -0.835 Destabilizing 0.953 D 0.609 neutral None None None None N
R/C 0.2249 likely_benign 0.2182 benign -0.752 Destabilizing 0.999 D 0.733 prob.delet. None None None None N
R/D 0.8214 likely_pathogenic 0.8064 pathogenic -0.353 Destabilizing 0.986 D 0.645 neutral None None None None N
R/E 0.5528 ambiguous 0.527 ambiguous -0.278 Destabilizing 0.953 D 0.571 neutral None None None None N
R/F 0.634 likely_pathogenic 0.6059 pathogenic -0.982 Destabilizing 0.993 D 0.731 prob.delet. None None None None N
R/G 0.4508 ambiguous 0.4139 ambiguous -1.088 Destabilizing 0.975 D 0.618 neutral N 0.492309 None None N
R/H 0.0929 likely_benign 0.093 benign -1.33 Destabilizing 0.128 N 0.353 neutral None None None None N
R/I 0.3971 ambiguous 0.3791 ambiguous -0.171 Destabilizing 0.993 D 0.732 prob.delet. None None None None N
R/K 0.1234 likely_benign 0.1171 benign -0.933 Destabilizing 0.893 D 0.519 neutral None None None None N
R/L 0.3449 ambiguous 0.3373 benign -0.171 Destabilizing 0.993 D 0.615 neutral N 0.488364617 None None N
R/M 0.3602 ambiguous 0.3407 ambiguous -0.238 Destabilizing 0.999 D 0.64 neutral None None None None N
R/N 0.6545 likely_pathogenic 0.6222 pathogenic -0.311 Destabilizing 0.953 D 0.589 neutral None None None None N
R/P 0.951 likely_pathogenic 0.9493 pathogenic -0.373 Destabilizing 0.999 D 0.703 prob.neutral N 0.498836742 None None N
R/Q 0.1237 likely_benign 0.1248 benign -0.627 Destabilizing 0.997 D 0.606 neutral N 0.508489174 None None N
R/S 0.6536 likely_pathogenic 0.6217 pathogenic -1.039 Destabilizing 0.953 D 0.631 neutral None None None None N
R/T 0.3295 likely_benign 0.313 benign -0.813 Destabilizing 0.993 D 0.613 neutral None None None None N
R/V 0.4781 ambiguous 0.4582 ambiguous -0.373 Destabilizing 0.993 D 0.726 prob.delet. None None None None N
R/W 0.2262 likely_benign 0.2249 benign -0.692 Destabilizing 0.999 D 0.731 prob.delet. None None None None N
R/Y 0.4 ambiguous 0.3874 ambiguous -0.354 Destabilizing 0.986 D 0.712 prob.delet. 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.