Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1621048853;48854;48855 chr2:178615317;178615316;178615315chr2:179480044;179480043;179480042
N2AB1456943930;43931;43932 chr2:178615317;178615316;178615315chr2:179480044;179480043;179480042
N2A1364241149;41150;41151 chr2:178615317;178615316;178615315chr2:179480044;179480043;179480042
N2B714521658;21659;21660 chr2:178615317;178615316;178615315chr2:179480044;179480043;179480042
Novex-1727022033;22034;22035 chr2:178615317;178615316;178615315chr2:179480044;179480043;179480042
Novex-2733722234;22235;22236 chr2:178615317;178615316;178615315chr2:179480044;179480043;179480042
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: A
  • RefSeq wild type transcript codon: GCA
  • RefSeq wild type template codon: CGT
  • Domain: Fn3-5
  • Domain position: 56
  • Structural Position: 83
  • Q(SASA): 0.3988
  • 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
A/T rs751399759 -0.807 0.024 N 0.204 0.067 0.0401082797425 gnomAD-2.1.1 4.03E-06 None None None None N None 0 0 None 0 5.61E-05 None 0 None 0 0 0
A/T rs751399759 -0.807 0.024 N 0.204 0.067 0.0401082797425 gnomAD-4.0.0 1.59463E-06 None None None None N None 0 0 None 0 2.78396E-05 None 0 0 0 0 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
A/C 0.3156 likely_benign 0.3159 benign -0.756 Destabilizing 0.628 D 0.346 neutral None None None None N
A/D 0.2446 likely_benign 0.227 benign -0.64 Destabilizing 0.072 N 0.32 neutral None None None None N
A/E 0.2026 likely_benign 0.1888 benign -0.742 Destabilizing 0.055 N 0.264 neutral N 0.413323322 None None N
A/F 0.2141 likely_benign 0.2195 benign -0.862 Destabilizing 0.214 N 0.36 neutral None None None None N
A/G 0.099 likely_benign 0.0974 benign -0.668 Destabilizing 0.024 N 0.199 neutral N 0.447116075 None None N
A/H 0.2828 likely_benign 0.2843 benign -0.664 Destabilizing 0.864 D 0.301 neutral None None None None N
A/I 0.1227 likely_benign 0.1294 benign -0.337 Destabilizing None N 0.186 neutral None None None None N
A/K 0.2786 likely_benign 0.2805 benign -0.921 Destabilizing 0.072 N 0.272 neutral None None None None N
A/L 0.0822 likely_benign 0.0846 benign -0.337 Destabilizing 0.007 N 0.267 neutral None None None None N
A/M 0.1126 likely_benign 0.1176 benign -0.422 Destabilizing 0.007 N 0.189 neutral None None None None N
A/N 0.1338 likely_benign 0.1402 benign -0.607 Destabilizing 0.356 N 0.362 neutral None None None None N
A/P 0.0688 likely_benign 0.0676 benign -0.363 Destabilizing None N 0.141 neutral N 0.334878196 None None N
A/Q 0.1801 likely_benign 0.1768 benign -0.829 Destabilizing 0.356 N 0.371 neutral None None None None N
A/R 0.298 likely_benign 0.2796 benign -0.463 Destabilizing 0.356 N 0.385 neutral None None None None N
A/S 0.0711 likely_benign 0.0707 benign -0.855 Destabilizing 0.024 N 0.254 neutral N 0.421347305 None None N
A/T 0.0665 likely_benign 0.0663 benign -0.87 Destabilizing 0.024 N 0.204 neutral N 0.383089342 None None N
A/V 0.08 likely_benign 0.0815 benign -0.363 Destabilizing None N 0.111 neutral N 0.445417747 None None N
A/W 0.5205 ambiguous 0.5042 ambiguous -1.079 Destabilizing 0.864 D 0.361 neutral None None None None N
A/Y 0.3155 likely_benign 0.3232 benign -0.715 Destabilizing 0.628 D 0.337 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.