Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC633519228;19229;19230 chr2:178729035;178729034;178729033chr2:179593762;179593761;179593760
N2AB601818277;18278;18279 chr2:178729035;178729034;178729033chr2:179593762;179593761;179593760
N2A509115496;15497;15498 chr2:178729035;178729034;178729033chr2:179593762;179593761;179593760
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: D
  • RefSeq wild type transcript codon: GAT
  • RefSeq wild type template codon: CTA
  • Domain: Ig-47
  • Domain position: 44
  • Structural Position: 73
  • Q(SASA): 1.0299
  • 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
D/G rs72648951 0.386 0.001 N 0.301 0.104 None gnomAD-2.1.1 3.03735E-03 None None None None I None 3.22379E-02 1.33819E-03 None 0 0 None 6.57E-05 None 0 7.11E-05 1.56383E-03
D/G rs72648951 0.386 0.001 N 0.301 0.104 None gnomAD-3.1.2 9.37455E-03 None None None None I None 3.2413E-02 3.53774E-03 0 0 0 None 0 3.16456E-03 5.88E-05 2.06782E-04 1.09838E-02
D/G rs72648951 0.386 0.001 N 0.301 0.104 None 1000 genomes 9.1853E-03 None None None None I None 3.25E-02 4.3E-03 None None 0 0 None None None 0 None
D/G rs72648951 0.386 0.001 N 0.301 0.104 None gnomAD-4.0.0 1.66469E-03 None None None None I None 3.14917E-02 2.15481E-03 None 0 0 None 0 4.95704E-04 2.79797E-05 6.59413E-05 2.4348E-03
D/N rs1346291126 0.708 0.002 N 0.217 0.072 0.126345400529 gnomAD-2.1.1 4.06E-06 None None None None I None 0 0 None 0 0 None 0 None 0 8.99E-06 0
D/N rs1346291126 0.708 0.002 N 0.217 0.072 0.126345400529 gnomAD-4.0.0 1.36926E-06 None None None None I None 0 0 None 0 0 None 0 0 1.79948E-06 0 0
D/V None None 0.497 N 0.517 0.214 0.471292358255 gnomAD-4.0.0 1.36923E-06 None None None None I None 0 0 None 0 0 None 0 0 1.79947E-06 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
D/A 0.145 likely_benign 0.1317 benign -0.073 Destabilizing 0.124 N 0.454 neutral N 0.510024316 None None I
D/C 0.4971 ambiguous 0.4615 ambiguous 0.292 Stabilizing 0.968 D 0.617 neutral None None None None I
D/E 0.1989 likely_benign 0.1814 benign -0.248 Destabilizing 0.124 N 0.417 neutral N 0.503039629 None None I
D/F 0.4948 ambiguous 0.4616 ambiguous -0.288 Destabilizing 0.89 D 0.561 neutral None None None None I
D/G 0.0907 likely_benign 0.0996 benign -0.232 Destabilizing 0.001 N 0.301 neutral N 0.456707119 None None I
D/H 0.2414 likely_benign 0.2198 benign -0.172 Destabilizing 0.788 D 0.445 neutral N 0.467190231 None None I
D/I 0.3476 ambiguous 0.3183 benign 0.282 Stabilizing 0.567 D 0.549 neutral None None None None I
D/K 0.2714 likely_benign 0.2377 benign 0.467 Stabilizing 0.396 N 0.4 neutral None None None None I
D/L 0.3305 likely_benign 0.3052 benign 0.282 Stabilizing 0.567 D 0.524 neutral None None None None I
D/M 0.4925 ambiguous 0.4644 ambiguous 0.445 Stabilizing 0.968 D 0.587 neutral None None None None I
D/N 0.0767 likely_benign 0.0756 benign 0.371 Stabilizing 0.002 N 0.217 neutral N 0.492014558 None None I
D/P 0.7306 likely_pathogenic 0.6787 pathogenic 0.186 Stabilizing 0.726 D 0.427 neutral None None None None I
D/Q 0.3116 likely_benign 0.2744 benign 0.36 Stabilizing 0.567 D 0.396 neutral None None None None I
D/R 0.3179 likely_benign 0.2748 benign 0.513 Stabilizing 0.567 D 0.509 neutral None None None None I
D/S 0.0992 likely_benign 0.0947 benign 0.249 Stabilizing 0.157 N 0.405 neutral None None None None I
D/T 0.1626 likely_benign 0.1516 benign 0.362 Stabilizing 0.011 N 0.293 neutral None None None None I
D/V 0.2098 likely_benign 0.1914 benign 0.186 Stabilizing 0.497 N 0.517 neutral N 0.479053516 None None I
D/W 0.8058 likely_pathogenic 0.7627 pathogenic -0.267 Destabilizing 0.968 D 0.676 prob.neutral None None None None I
D/Y 0.2158 likely_benign 0.1925 benign -0.07 Destabilizing 0.859 D 0.56 neutral N 0.505551562 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.