Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2004760364;60365;60366 chr2:178591680;178591679;178591678chr2:179456407;179456406;179456405
N2AB1840655441;55442;55443 chr2:178591680;178591679;178591678chr2:179456407;179456406;179456405
N2A1747952660;52661;52662 chr2:178591680;178591679;178591678chr2:179456407;179456406;179456405
N2B1098233169;33170;33171 chr2:178591680;178591679;178591678chr2:179456407;179456406;179456405
Novex-11110733544;33545;33546 chr2:178591680;178591679;178591678chr2:179456407;179456406;179456405
Novex-21117433745;33746;33747 chr2:178591680;178591679;178591678chr2:179456407;179456406;179456405
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: Fn3-33
  • Domain position: 71
  • Structural Position: 105
  • Q(SASA): 0.4229
  • 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/K rs371060708 -1.146 None N 0.269 0.05 None gnomAD-2.1.1 2.01E-05 None None None None N None 0 0 None 0 0 None 0 None 0 4.44E-05 0
R/K rs371060708 -1.146 None N 0.269 0.05 None gnomAD-3.1.2 4.6E-05 None None None None N None 0 0 0 0 0 None 0 0 8.83E-05 0 4.78469E-04
R/K rs371060708 -1.146 None N 0.269 0.05 None gnomAD-4.0.0 8.2439E-05 None None None None N None 1.33554E-05 0 None 0 0 None 0 0 1.11058E-04 0 1.60128E-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 0.6238 likely_pathogenic 0.5021 ambiguous -1.696 Destabilizing 0.116 N 0.515 neutral None None None None N
R/C 0.1895 likely_benign 0.1673 benign -1.728 Destabilizing 0.981 D 0.637 neutral None None None None N
R/D 0.8808 likely_pathogenic 0.8188 pathogenic -0.766 Destabilizing 0.388 N 0.599 neutral None None None None N
R/E 0.5718 likely_pathogenic 0.4806 ambiguous -0.562 Destabilizing 0.116 N 0.531 neutral None None None None N
R/F 0.6308 likely_pathogenic 0.5438 ambiguous -0.992 Destabilizing 0.69 D 0.629 neutral None None None None N
R/G 0.5978 likely_pathogenic 0.467 ambiguous -2.043 Highly Destabilizing 0.324 N 0.564 neutral N 0.470394506 None None N
R/H 0.1251 likely_benign 0.1021 benign -1.977 Destabilizing 0.818 D 0.581 neutral None None None None N
R/I 0.2711 likely_benign 0.2134 benign -0.702 Destabilizing 0.001 N 0.545 neutral N 0.491929706 None None N
R/K 0.1141 likely_benign 0.0878 benign -1.329 Destabilizing None N 0.269 neutral N 0.446271987 None None N
R/L 0.2673 likely_benign 0.2075 benign -0.702 Destabilizing 0.043 N 0.547 neutral None None None None N
R/M 0.3239 likely_benign 0.2495 benign -1.229 Destabilizing 0.69 D 0.601 neutral None None None None N
R/N 0.6951 likely_pathogenic 0.5829 pathogenic -1.189 Destabilizing 0.388 N 0.503 neutral None None None None N
R/P 0.9819 likely_pathogenic 0.9754 pathogenic -1.019 Destabilizing 0.818 D 0.622 neutral None None None None N
R/Q 0.1343 likely_benign 0.1098 benign -1.076 Destabilizing 0.388 N 0.532 neutral None None None None N
R/S 0.6364 likely_pathogenic 0.5041 ambiguous -2.042 Highly Destabilizing 0.324 N 0.539 neutral N 0.466492543 None None N
R/T 0.306 likely_benign 0.2169 benign -1.63 Destabilizing 0.324 N 0.529 neutral N 0.470570212 None None N
R/V 0.3712 ambiguous 0.2986 benign -1.019 Destabilizing 0.098 N 0.569 neutral None None None None N
R/W 0.2748 likely_benign 0.2372 benign -0.547 Destabilizing 0.981 D 0.679 prob.neutral None None None None N
R/Y 0.4802 ambiguous 0.4167 ambiguous -0.353 Destabilizing 0.818 D 0.629 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.