Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC628319072;19073;19074 chr2:178729309;178729308;178729307chr2:179594036;179594035;179594034
N2AB596618121;18122;18123 chr2:178729309;178729308;178729307chr2:179594036;179594035;179594034
N2A503915340;15341;15342 chr2:178729309;178729308;178729307chr2:179594036;179594035;179594034
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: S
  • RefSeq wild type transcript codon: AGT
  • RefSeq wild type template codon: TCA
  • Domain: Ig-46
  • Domain position: 85
  • Structural Position: 171
  • Q(SASA): 0.4103
  • 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
S/G rs779861459 -0.852 0.012 N 0.427 0.29 0.281780670237 gnomAD-2.1.1 2.16E-05 None None None None N None 2.48262E-04 0 None 0 0 None 0 None 0 0 0
S/G rs779861459 -0.852 0.012 N 0.427 0.29 0.281780670237 gnomAD-3.1.2 4.6E-05 None None None None N None 1.44774E-04 0 0 0 0 None 0 0 1.47E-05 0 0
S/G rs779861459 -0.852 0.012 N 0.427 0.29 0.281780670237 gnomAD-4.0.0 7.44794E-06 None None None None N None 1.33586E-04 0 None 0 0 None 0 0 1.69763E-06 0 0
S/I None None 0.093 N 0.649 0.265 0.591671430083 gnomAD-4.0.0 6.85547E-07 None None None None N None 0 0 None 0 0 None 0 0 9.00992E-07 0 0
S/N rs1283369258 -0.599 None N 0.221 0.153 0.144782658237 gnomAD-4.0.0 2.05664E-06 None None None None N None 0 0 None 0 0 None 0 0 2.70297E-06 0 0
S/R None None 0.029 N 0.541 0.321 0.230578612272 gnomAD-4.0.0 1.37078E-06 None None None None N None 0 0 None 0 0 None 0 0 1.80165E-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
S/A 0.0932 likely_benign 0.0884 benign -0.45 Destabilizing 0.007 N 0.313 neutral None None None None N
S/C 0.153 likely_benign 0.1437 benign -0.294 Destabilizing None N 0.317 neutral D 0.523412685 None None N
S/D 0.308 likely_benign 0.3258 benign -0.262 Destabilizing 0.038 N 0.451 neutral None None None None N
S/E 0.4158 ambiguous 0.4153 ambiguous -0.349 Destabilizing 0.016 N 0.432 neutral None None None None N
S/F 0.1837 likely_benign 0.1646 benign -0.957 Destabilizing 0.356 N 0.624 neutral None None None None N
S/G 0.0831 likely_benign 0.0864 benign -0.587 Destabilizing 0.012 N 0.427 neutral N 0.499432626 None None N
S/H 0.2149 likely_benign 0.2195 benign -1.122 Destabilizing 0.214 N 0.582 neutral None None None None N
S/I 0.1306 likely_benign 0.1295 benign -0.214 Destabilizing 0.093 N 0.649 neutral N 0.496318754 None None N
S/K 0.39 ambiguous 0.393 ambiguous -0.63 Destabilizing None N 0.193 neutral None None None None N
S/L 0.1146 likely_benign 0.111 benign -0.214 Destabilizing 0.038 N 0.567 neutral None None None None N
S/M 0.1945 likely_benign 0.1975 benign 0.174 Stabilizing 0.356 N 0.581 neutral None None None None N
S/N 0.0914 likely_benign 0.0972 benign -0.363 Destabilizing None N 0.221 neutral N 0.486417253 None None N
S/P 0.4801 ambiguous 0.4108 ambiguous -0.263 Destabilizing 0.136 N 0.603 neutral None None None None N
S/Q 0.3204 likely_benign 0.3244 benign -0.682 Destabilizing 0.003 N 0.279 neutral None None None None N
S/R 0.3053 likely_benign 0.298 benign -0.349 Destabilizing 0.029 N 0.541 neutral N 0.489201957 None None N
S/T 0.0755 likely_benign 0.0739 benign -0.445 Destabilizing None N 0.203 neutral N 0.500600409 None None N
S/V 0.1538 likely_benign 0.151 benign -0.263 Destabilizing 0.038 N 0.599 neutral None None None None N
S/W 0.3539 ambiguous 0.325 benign -0.932 Destabilizing 0.864 D 0.655 neutral None None None None N
S/Y 0.1733 likely_benign 0.1643 benign -0.673 Destabilizing 0.628 D 0.627 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.