Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC31509673;9674;9675 chr2:178767782;178767781;178767780chr2:179632509;179632508;179632507
N2AB31509673;9674;9675 chr2:178767782;178767781;178767780chr2:179632509;179632508;179632507
N2A31509673;9674;9675 chr2:178767782;178767781;178767780chr2:179632509;179632508;179632507
N2B31049535;9536;9537 chr2:178767782;178767781;178767780chr2:179632509;179632508;179632507
Novex-131049535;9536;9537 chr2:178767782;178767781;178767780chr2:179632509;179632508;179632507
Novex-231049535;9536;9537 chr2:178767782;178767781;178767780chr2:179632509;179632508;179632507
Novex-331509673;9674;9675 chr2:178767782;178767781;178767780chr2:179632509;179632508;179632507

Information

  • RefSeq wild type amino acid: R
  • RefSeq wild type transcript codon: CGA
  • RefSeq wild type template codon: GCT
  • Domain: Ig-22
  • Domain position: 4
  • Structural Position: 4
  • Q(SASA): 0.6204
  • 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/G rs146572907 -0.492 0.911 N 0.305 0.432 0.574021187364 gnomAD-2.1.1 3.98E-06 None None None None N None 6.15E-05 0 None 0 0 None 0 None 0 0 0
R/G rs146572907 -0.492 0.911 N 0.305 0.432 0.574021187364 gnomAD-4.0.0 6.84087E-07 None None None None N None 2.98686E-05 0 None 0 0 None 0 0 0 0 0
R/L None None 0.837 N 0.301 0.399 0.550293681976 gnomAD-4.0.0 6.84079E-07 None None None None N None 0 0 None 0 0 None 0 0 8.99302E-07 0 0
R/Q rs141093658 0.151 0.958 N 0.331 0.258 None gnomAD-2.1.1 2.83E-05 None None None None N None 4.01E-05 2.82E-05 None 9.66E-05 0 None 0 None 0 2.33E-05 2.77393E-04
R/Q rs141093658 0.151 0.958 N 0.331 0.258 None gnomAD-3.1.2 1.31E-05 None None None None N None 2.41E-05 0 0 0 0 None 0 0 1.47E-05 0 0
R/Q rs141093658 0.151 0.958 N 0.331 0.258 None gnomAD-4.0.0 2.47831E-05 None None None None N None 4.00384E-05 3.33311E-05 None 6.75539E-05 0 None 1.56265E-05 0 2.20338E-05 0 9.60215E-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 0.7074 likely_pathogenic 0.7687 pathogenic -0.219 Destabilizing 0.525 D 0.305 neutral None None None None N
R/C 0.3867 ambiguous 0.4271 ambiguous -0.364 Destabilizing 0.998 D 0.255 neutral None None None None N
R/D 0.9005 likely_pathogenic 0.9149 pathogenic 0.033 Stabilizing 0.728 D 0.313 neutral None None None None N
R/E 0.6964 likely_pathogenic 0.7408 pathogenic 0.112 Stabilizing 0.029 N 0.116 neutral None None None None N
R/F 0.7944 likely_pathogenic 0.8337 pathogenic -0.353 Destabilizing 0.974 D 0.277 neutral None None None None N
R/G 0.6046 likely_pathogenic 0.6757 pathogenic -0.442 Destabilizing 0.911 D 0.305 neutral N 0.502157437 None None N
R/H 0.1593 likely_benign 0.177 benign -0.818 Destabilizing 0.991 D 0.381 neutral None None None None N
R/I 0.553 ambiguous 0.6115 pathogenic 0.345 Stabilizing 0.949 D 0.315 neutral None None None None N
R/K 0.1964 likely_benign 0.219 benign -0.256 Destabilizing 0.007 N 0.102 neutral None None None None N
R/L 0.5077 ambiguous 0.5596 ambiguous 0.345 Stabilizing 0.837 D 0.301 neutral N 0.500444872 None None N
R/M 0.637 likely_pathogenic 0.7248 pathogenic -0.074 Destabilizing 0.991 D 0.334 neutral None None None None N
R/N 0.7626 likely_pathogenic 0.8096 pathogenic 0.028 Stabilizing 0.842 D 0.313 neutral None None None None N
R/P 0.9711 likely_pathogenic 0.9712 pathogenic 0.178 Stabilizing 0.986 D 0.328 neutral N 0.502895438 None None N
R/Q 0.1807 likely_benign 0.2137 benign -0.099 Destabilizing 0.958 D 0.331 neutral N 0.500273899 None None N
R/S 0.699 likely_pathogenic 0.7638 pathogenic -0.472 Destabilizing 0.525 D 0.303 neutral None None None None N
R/T 0.4663 ambiguous 0.5519 ambiguous -0.244 Destabilizing 0.067 N 0.163 neutral None None None None N
R/V 0.631 likely_pathogenic 0.6708 pathogenic 0.178 Stabilizing 0.728 D 0.332 neutral None None None None N
R/W 0.3971 ambiguous 0.4555 ambiguous -0.289 Destabilizing 0.998 D 0.292 neutral None None None None N
R/Y 0.6486 likely_pathogenic 0.6879 pathogenic 0.093 Stabilizing 0.991 D 0.284 neutral 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.