Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2168465275;65276;65277 chr2:178584501;178584500;178584499chr2:179449228;179449227;179449226
N2AB2004360352;60353;60354 chr2:178584501;178584500;178584499chr2:179449228;179449227;179449226
N2A1911657571;57572;57573 chr2:178584501;178584500;178584499chr2:179449228;179449227;179449226
N2B1261938080;38081;38082 chr2:178584501;178584500;178584499chr2:179449228;179449227;179449226
Novex-11274438455;38456;38457 chr2:178584501;178584500;178584499chr2:179449228;179449227;179449226
Novex-21281138656;38657;38658 chr2:178584501;178584500;178584499chr2:179449228;179449227;179449226
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: Fn3-45
  • Domain position: 26
  • Structural Position: 28
  • Q(SASA): 0.8365
  • 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/A rs1305056270 0.104 0.064 N 0.189 0.181 0.251639045875 gnomAD-2.1.1 4.03E-06 None None None None I None 0 2.9E-05 None 0 0 None 0 None 0 0 0
D/A rs1305056270 0.104 0.064 N 0.189 0.181 0.251639045875 gnomAD-4.0.0 1.59246E-06 None None None None I None 0 2.2877E-05 None 0 0 None 0 0 0 0 0
D/E None None 0.679 N 0.329 0.122 0.315903272564 gnomAD-4.0.0 1.59247E-06 None None None None I None 0 0 None 0 0 None 0 0 0 1.4332E-05 0
D/G rs1305056270 0.002 0.679 N 0.317 0.188 0.230578612272 gnomAD-2.1.1 4.03E-06 None None None None I None 0 0 None 0 5.63E-05 None 0 None 0 0 0
D/G rs1305056270 0.002 0.679 N 0.317 0.188 0.230578612272 gnomAD-4.0.0 1.27397E-05 None None None None I None 0 0 None 0 2.22866E-04 None 0 0 0 0 0
D/V None None 0.064 N 0.268 0.227 0.389126455913 gnomAD-4.0.0 1.59246E-06 None None None None I None 0 0 None 0 0 None 0 0 0 1.43316E-05 0
D/Y None None 0.991 N 0.294 0.31 0.486282253068 gnomAD-4.0.0 1.59249E-06 None None None None I None 0 0 None 0 0 None 0 0 0 1.43324E-05 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 0.0844 likely_benign 0.0898 benign -0.032 Destabilizing 0.064 N 0.189 neutral N 0.372120945 None None I
D/C 0.4419 ambiguous 0.46 ambiguous 0.155 Stabilizing 0.998 D 0.255 neutral None None None None I
D/E 0.1044 likely_benign 0.1037 benign -0.228 Destabilizing 0.679 D 0.329 neutral N 0.36459754 None None I
D/F 0.4385 ambiguous 0.4633 ambiguous -0.142 Destabilizing 0.98 D 0.301 neutral None None None None I
D/G 0.1291 likely_benign 0.1372 benign -0.153 Destabilizing 0.679 D 0.317 neutral N 0.440386164 None None I
D/H 0.1936 likely_benign 0.2075 benign 0.228 Stabilizing 0.973 D 0.277 neutral N 0.475941533 None None I
D/I 0.1684 likely_benign 0.1791 benign 0.222 Stabilizing 0.773 D 0.375 neutral None None None None I
D/K 0.2163 likely_benign 0.229 benign 0.621 Stabilizing 0.872 D 0.345 neutral None None None None I
D/L 0.1949 likely_benign 0.2049 benign 0.222 Stabilizing 0.773 D 0.347 neutral None None None None I
D/M 0.3933 ambiguous 0.4055 ambiguous 0.228 Stabilizing 0.98 D 0.261 neutral None None None None I
D/N 0.0843 likely_benign 0.0909 benign 0.375 Stabilizing 0.064 N 0.194 neutral N 0.41364228 None None I
D/P 0.3682 ambiguous 0.3751 ambiguous 0.157 Stabilizing 0.98 D 0.349 neutral None None None None I
D/Q 0.1929 likely_benign 0.2022 benign 0.376 Stabilizing 0.98 D 0.327 neutral None None None None I
D/R 0.267 likely_benign 0.2755 benign 0.703 Stabilizing 0.98 D 0.338 neutral None None None None I
D/S 0.0846 likely_benign 0.0895 benign 0.305 Stabilizing 0.209 N 0.138 neutral None None None None I
D/T 0.1384 likely_benign 0.1465 benign 0.406 Stabilizing 0.083 N 0.189 neutral None None None None I
D/V 0.1033 likely_benign 0.1105 benign 0.157 Stabilizing 0.064 N 0.268 neutral N 0.405908231 None None I
D/W 0.7981 likely_pathogenic 0.8021 pathogenic -0.091 Destabilizing 0.998 D 0.367 neutral None None None None I
D/Y 0.1897 likely_benign 0.2036 benign 0.087 Stabilizing 0.991 D 0.294 neutral N 0.461204154 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.