Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1571047353;47354;47355 chr2:178618330;178618329;178618328chr2:179483057;179483056;179483055
N2AB1406942430;42431;42432 chr2:178618330;178618329;178618328chr2:179483057;179483056;179483055
N2A1314239649;39650;39651 chr2:178618330;178618329;178618328chr2:179483057;179483056;179483055
N2B664520158;20159;20160 chr2:178618330;178618329;178618328chr2:179483057;179483056;179483055
Novex-1677020533;20534;20535 chr2:178618330;178618329;178618328chr2:179483057;179483056;179483055
Novex-2683720734;20735;20736 chr2:178618330;178618329;178618328chr2:179483057;179483056;179483055
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: R
  • RefSeq wild type transcript codon: CGT
  • RefSeq wild type template codon: GCA
  • Domain: Fn3-1
  • Domain position: 54
  • Structural Position: 72
  • Q(SASA): 0.8966
  • 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
R/C rs370669650 -0.077 0.022 N 0.318 0.215 None gnomAD-2.1.1 2.51E-05 None None None None I None 4.14E-05 2.83E-05 None 0 0 None 9.81E-05 None 0 1.57E-05 0
R/C rs370669650 -0.077 0.022 N 0.318 0.215 None gnomAD-3.1.2 1.98E-05 None None None None I None 4.84E-05 6.57E-05 0 0 0 None 0 0 0 0 0
R/C rs370669650 -0.077 0.022 N 0.318 0.215 None gnomAD-4.0.0 1.11634E-05 None None None None I None 2.67473E-05 3.34091E-05 None 0 0 None 0 0 6.78477E-06 4.3929E-05 3.20554E-05
R/G None None 0.221 N 0.355 0.214 0.346315397577 gnomAD-4.0.0 2.05387E-06 None None None None I None 0 0 None 0 0 None 0 0 2.69968E-06 0 0
R/H rs185689179 -0.562 0.004 N 0.191 0.074 None gnomAD-2.1.1 4.3E-05 None None None None I None 4.14E-05 2.83E-05 None 0 3.61944E-04 None 6.54E-05 None 0 7.85E-06 0
R/H rs185689179 -0.562 0.004 N 0.191 0.074 None gnomAD-3.1.2 4.61E-05 None None None None I None 7.25E-05 0 0 0 5.84567E-04 None 0 0 1.47E-05 0 0
R/H rs185689179 -0.562 0.004 N 0.191 0.074 None gnomAD-4.0.0 2.54239E-05 None None None None I None 6.67289E-05 1.66923E-05 None 0 1.79003E-04 None 3.12412E-05 0 1.52657E-05 6.58848E-05 1.6022E-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 0.3112 likely_benign 0.2729 benign 0.027 Stabilizing 0.129 N 0.303 neutral None None None None I
R/C 0.2315 likely_benign 0.3197 benign -0.019 Destabilizing 0.022 N 0.318 neutral N 0.464987624 None None I
R/D 0.5088 ambiguous 0.4489 ambiguous -0.183 Destabilizing 0.418 N 0.424 neutral None None None None I
R/E 0.3073 likely_benign 0.2785 benign -0.136 Destabilizing 0.129 N 0.356 neutral None None None None I
R/F 0.5137 ambiguous 0.4508 ambiguous -0.222 Destabilizing 0.836 D 0.327 neutral None None None None I
R/G 0.216 likely_benign 0.2014 benign -0.147 Destabilizing 0.221 N 0.355 neutral N 0.454956852 None None I
R/H 0.1002 likely_benign 0.1019 benign -0.663 Destabilizing 0.004 N 0.191 neutral N 0.461207663 None None I
R/I 0.3131 likely_benign 0.2555 benign 0.446 Stabilizing 0.836 D 0.379 neutral None None None None I
R/K 0.1075 likely_benign 0.1168 benign -0.023 Destabilizing 0.129 N 0.358 neutral None None None None I
R/L 0.271 likely_benign 0.2418 benign 0.446 Stabilizing 0.579 D 0.368 neutral N 0.47435382 None None I
R/M 0.2861 likely_benign 0.2563 benign 0.093 Stabilizing 0.94 D 0.36 neutral None None None None I
R/N 0.3776 ambiguous 0.3398 benign 0.256 Stabilizing 0.264 N 0.347 neutral None None None None I
R/P 0.855 likely_pathogenic 0.8201 pathogenic 0.326 Stabilizing 0.907 D 0.401 neutral N 0.465091291 None None I
R/Q 0.1006 likely_benign 0.1045 benign 0.133 Stabilizing 0.027 N 0.256 neutral None None None None I
R/S 0.3348 likely_benign 0.3076 benign -0.032 Destabilizing 0.018 N 0.255 neutral N 0.434535188 None None I
R/T 0.1813 likely_benign 0.1584 benign 0.134 Stabilizing 0.264 N 0.379 neutral None None None None I
R/V 0.348 ambiguous 0.2869 benign 0.326 Stabilizing 0.418 N 0.417 neutral None None None None I
R/W 0.2509 likely_benign 0.2438 benign -0.311 Destabilizing 0.983 D 0.265 neutral None None None None I
R/Y 0.383 ambiguous 0.3497 ambiguous 0.09 Stabilizing 0.716 D 0.4 neutral 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.