Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC529916120;16121;16122 chr2:178733398;178733397;178733396chr2:179598125;179598124;179598123
N2AB498215169;15170;15171 chr2:178733398;178733397;178733396chr2:179598125;179598124;179598123
N2A405512388;12389;12390 chr2:178733398;178733397;178733396chr2:179598125;179598124;179598123
N2BNoneNone chr2:Nonechr2:None
Novex-1NoneNone chr2:Nonechr2:None
Novex-2NoneNone chr2:Nonechr2:None
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: R
  • RefSeq wild type transcript codon: AGA
  • RefSeq wild type template codon: TCT
  • Domain: Ig-36
  • Domain position: 39
  • Structural Position: 55
  • Q(SASA): 0.6023
  • 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/T rs563456537 -0.016 0.006 N 0.293 0.277 0.461058313273 gnomAD-2.1.1 1.04578E-04 None None None None N None 0 0 None 0 0 None 8.49729E-04 None 0 0 0
R/T rs563456537 -0.016 0.006 N 0.293 0.277 0.461058313273 gnomAD-3.1.2 5.92E-05 None None None None N None 0 0 0 0 0 None 0 0 0 1.86722E-03 0
R/T rs563456537 -0.016 0.006 N 0.293 0.277 0.461058313273 1000 genomes 7.98722E-04 None None None None N None 0 0 None None 0 0 None None None 4.1E-03 None
R/T rs563456537 -0.016 0.006 N 0.293 0.277 0.461058313273 gnomAD-4.0.0 5.94866E-05 None None None None N None 0 0 None 0 0 None 0 0 8.47608E-07 1.01021E-03 4.80184E-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 0.2934 likely_benign 0.3589 ambiguous 0.087 Stabilizing 0.116 N 0.357 neutral None None None None N
R/C 0.1466 likely_benign 0.1803 benign -0.078 Destabilizing 0.981 D 0.351 neutral None None None None N
R/D 0.5247 ambiguous 0.5733 pathogenic -0.143 Destabilizing 0.388 N 0.391 neutral None None None None N
R/E 0.252 likely_benign 0.2837 benign -0.083 Destabilizing 0.116 N 0.31 neutral None None None None N
R/F 0.331 likely_benign 0.3746 ambiguous -0.148 Destabilizing 0.932 D 0.358 neutral None None None None N
R/G 0.2253 likely_benign 0.2783 benign -0.098 Destabilizing 0.324 N 0.385 neutral N 0.511664359 None None N
R/H 0.0818 likely_benign 0.091 benign -0.64 Destabilizing 0.818 D 0.346 neutral None None None None N
R/I 0.1384 likely_benign 0.1377 benign 0.537 Stabilizing 0.627 D 0.379 neutral N 0.512245263 None None N
R/K 0.0657 likely_benign 0.071 benign -0.018 Destabilizing None N 0.178 neutral N 0.425315141 None None N
R/L 0.1497 likely_benign 0.1714 benign 0.537 Stabilizing 0.388 N 0.347 neutral None None None None N
R/M 0.156 likely_benign 0.1621 benign 0.073 Stabilizing 0.932 D 0.363 neutral None None None None N
R/N 0.3439 ambiguous 0.3654 ambiguous 0.165 Stabilizing 0.388 N 0.299 neutral None None None None N
R/P 0.818 likely_pathogenic 0.876 pathogenic 0.407 Stabilizing 0.818 D 0.357 neutral None None None None N
R/Q 0.0781 likely_benign 0.0863 benign 0.097 Stabilizing 0.241 N 0.343 neutral None None None None N
R/S 0.3206 likely_benign 0.3728 ambiguous -0.098 Destabilizing 0.09 N 0.351 neutral N 0.50210207 None None N
R/T 0.1737 likely_benign 0.2535 benign 0.089 Stabilizing 0.006 N 0.293 neutral N 0.510691388 None None N
R/V 0.1938 likely_benign 0.2164 benign 0.407 Stabilizing 0.388 N 0.405 neutral None None None None N
R/W 0.1584 likely_benign 0.1883 benign -0.258 Destabilizing 0.981 D 0.37 neutral None None None None N
R/Y 0.2619 likely_benign 0.2941 benign 0.158 Stabilizing 0.932 D 0.367 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.