Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1467944260;44261;44262 chr2:178630923;178630922;178630921chr2:179495650;179495649;179495648
N2AB1303839337;39338;39339 chr2:178630923;178630922;178630921chr2:179495650;179495649;179495648
N2A1211136556;36557;36558 chr2:178630923;178630922;178630921chr2:179495650;179495649;179495648
N2B561417065;17066;17067 chr2:178630923;178630922;178630921chr2:179495650;179495649;179495648
Novex-1573917440;17441;17442 chr2:178630923;178630922;178630921chr2:179495650;179495649;179495648
Novex-2580617641;17642;17643 chr2:178630923;178630922;178630921chr2:179495650;179495649;179495648
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-98
  • Domain position: 5
  • Structural Position: 5
  • Q(SASA): 0.6826
  • 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 rs369709751 0.407 0.999 N 0.66 0.308 None gnomAD-2.1.1 1.04341E-04 None None None None N None 8.28E-05 1.43275E-04 None 0 3.64166E-04 None 3.32E-05 None 4.01E-05 1.02092E-04 0
R/Q rs369709751 0.407 0.999 N 0.66 0.308 None gnomAD-3.1.2 9.87E-05 None None None None N None 4.83E-05 1.96721E-04 0 0 1.94401E-04 None 0 0 1.32376E-04 0 0
R/Q rs369709751 0.407 0.999 N 0.66 0.308 None gnomAD-4.0.0 7.26008E-05 None None None None N None 6.68986E-05 1.343E-04 None 0 2.01387E-04 None 0 1.64908E-04 7.54789E-05 1.1038E-05 6.41416E-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 0.696 likely_pathogenic 0.5663 pathogenic -0.596 Destabilizing 0.982 D 0.58 neutral None None None None N
R/C 0.2645 likely_benign 0.1951 benign -0.545 Destabilizing 1.0 D 0.783 deleterious None None None None N
R/D 0.8853 likely_pathogenic 0.8186 pathogenic 0.001 Stabilizing 0.997 D 0.707 prob.delet. None None None None N
R/E 0.5749 likely_pathogenic 0.4879 ambiguous 0.138 Stabilizing 0.982 D 0.533 neutral None None None None N
R/F 0.7382 likely_pathogenic 0.6176 pathogenic -0.304 Destabilizing 0.999 D 0.743 deleterious None None None None N
R/G 0.5298 ambiguous 0.3893 ambiguous -0.926 Destabilizing 0.995 D 0.517 neutral N 0.485554432 None None N
R/H 0.1137 likely_benign 0.0952 benign -1.263 Destabilizing 0.999 D 0.686 prob.delet. None None None None N
R/I 0.4912 ambiguous 0.3638 ambiguous 0.294 Stabilizing 0.999 D 0.775 deleterious None None None None N
R/K 0.1353 likely_benign 0.1177 benign -0.678 Destabilizing 0.422 N 0.33 neutral None None None None N
R/L 0.4299 ambiguous 0.3091 benign 0.294 Stabilizing 0.995 D 0.517 neutral D 0.544100989 None None N
R/M 0.5168 ambiguous 0.3777 ambiguous -0.144 Destabilizing 1.0 D 0.673 prob.neutral None None None None N
R/N 0.733 likely_pathogenic 0.6356 pathogenic -0.201 Destabilizing 0.997 D 0.621 neutral None None None None N
R/P 0.9764 likely_pathogenic 0.9474 pathogenic 0.019 Stabilizing 1.0 D 0.779 deleterious D 0.550580371 None None N
R/Q 0.1366 likely_benign 0.1161 benign -0.284 Destabilizing 0.999 D 0.66 prob.neutral N 0.416743294 None None N
R/S 0.6895 likely_pathogenic 0.5552 ambiguous -0.879 Destabilizing 0.982 D 0.65 prob.neutral None None None None N
R/T 0.4602 ambiguous 0.3324 benign -0.554 Destabilizing 0.997 D 0.6 neutral None None None None N
R/V 0.589 likely_pathogenic 0.4881 ambiguous 0.019 Stabilizing 0.997 D 0.741 deleterious None None None None N
R/W 0.3218 likely_benign 0.2232 benign 0.007 Stabilizing 1.0 D 0.764 deleterious None None None None N
R/Y 0.5746 likely_pathogenic 0.473 ambiguous 0.285 Stabilizing 0.999 D 0.781 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.