Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2586777824;77825;77826 chr2:178568533;178568532;178568531chr2:179433260;179433259;179433258
N2AB2422672901;72902;72903 chr2:178568533;178568532;178568531chr2:179433260;179433259;179433258
N2A2329970120;70121;70122 chr2:178568533;178568532;178568531chr2:179433260;179433259;179433258
N2B1680250629;50630;50631 chr2:178568533;178568532;178568531chr2:179433260;179433259;179433258
Novex-11692751004;51005;51006 chr2:178568533;178568532;178568531chr2:179433260;179433259;179433258
Novex-21699451205;51206;51207 chr2:178568533;178568532;178568531chr2:179433260;179433259;179433258
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: Q
  • RefSeq wild type transcript codon: CAA
  • RefSeq wild type template codon: GTT
  • Domain: Ig-136
  • Domain position: 70
  • Structural Position: 153
  • Q(SASA): 0.466
  • 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
Q/L rs1706845925 None None N 0.227 0.159 0.363751660372 gnomAD-3.1.2 6.57E-06 None None None None N None 2.41E-05 0 0 0 0 None 0 0 0 0 0
Q/L rs1706845925 None None N 0.227 0.159 0.363751660372 gnomAD-4.0.0 6.57471E-06 None None None None N None 2.41371E-05 0 None 0 0 None 0 0 0 0 0
Q/P None None 0.065 N 0.454 0.226 0.284150004643 gnomAD-4.0.0 1.20034E-06 None None None None N None 0 0 None 0 0 None 0 0 1.31252E-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
Q/A 0.1169 likely_benign 0.1166 benign -0.661 Destabilizing 0.004 N 0.269 neutral None None None None N
Q/C 0.2289 likely_benign 0.2152 benign -0.019 Destabilizing 0.497 N 0.527 neutral None None None None N
Q/D 0.226 likely_benign 0.2217 benign -0.454 Destabilizing 0.018 N 0.338 neutral None None None None N
Q/E 0.0846 likely_benign 0.0834 benign -0.409 Destabilizing 0.003 N 0.256 neutral N 0.41507758 None None N
Q/F 0.2361 likely_benign 0.2223 benign -0.652 Destabilizing 0.022 N 0.541 neutral None None None None N
Q/G 0.1876 likely_benign 0.1764 benign -0.948 Destabilizing 0.018 N 0.341 neutral None None None None N
Q/H 0.084 likely_benign 0.0839 benign -0.941 Destabilizing None N 0.167 neutral N 0.480726569 None None N
Q/I 0.1195 likely_benign 0.1189 benign 0.043 Stabilizing 0.009 N 0.355 neutral None None None None N
Q/K 0.0651 likely_benign 0.0635 benign -0.135 Destabilizing None N 0.112 neutral N 0.379732856 None None N
Q/L 0.058 likely_benign 0.0573 benign 0.043 Stabilizing None N 0.227 neutral N 0.442400254 None None N
Q/M 0.1371 likely_benign 0.1381 benign 0.6 Stabilizing None N 0.111 neutral None None None None N
Q/N 0.1315 likely_benign 0.1296 benign -0.625 Destabilizing 0.009 N 0.339 neutral None None None None N
Q/P 0.1243 likely_benign 0.122 benign -0.162 Destabilizing 0.065 N 0.454 neutral N 0.49827218 None None N
Q/R 0.0726 likely_benign 0.07 benign -0.033 Destabilizing 0.007 N 0.345 neutral N 0.442245539 None None N
Q/S 0.1145 likely_benign 0.112 benign -0.718 Destabilizing 0.004 N 0.254 neutral None None None None N
Q/T 0.0917 likely_benign 0.091 benign -0.486 Destabilizing None N 0.173 neutral None None None None N
Q/V 0.0907 likely_benign 0.0924 benign -0.162 Destabilizing 0.004 N 0.303 neutral None None None None N
Q/W 0.2097 likely_benign 0.2035 benign -0.502 Destabilizing 0.497 N 0.517 neutral None None None None N
Q/Y 0.1607 likely_benign 0.1588 benign -0.262 Destabilizing 0.022 N 0.465 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.