Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC926528018;28019;28020 chr2:178712037;178712036;178712035chr2:179576764;179576763;179576762
N2AB894827067;27068;27069 chr2:178712037;178712036;178712035chr2:179576764;179576763;179576762
N2A802124286;24287;24288 chr2:178712037;178712036;178712035chr2:179576764;179576763;179576762
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: N
  • RefSeq wild type transcript codon: AAC
  • RefSeq wild type template codon: TTG
  • Domain: Ig-78
  • Domain position: 61
  • Structural Position: 141
  • Q(SASA): 0.5446
  • 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
N/H rs397517524 -1.006 0.56 N 0.343 0.167 None gnomAD-2.1.1 3.57E-05 None None None None N None 0 0 None 5.79486E-04 0 None 0 None 0 2.34E-05 1.40449E-04
N/H rs397517524 -1.006 0.56 N 0.343 0.167 None gnomAD-3.1.2 7.23E-05 None None None None N None 2.41E-05 0 0 2.59366E-03 0 None 0 0 1.47E-05 0 0
N/H rs397517524 -1.006 0.56 N 0.343 0.167 None gnomAD-4.0.0 3.16042E-05 None None None None N None 1.33454E-05 0 None 1.21622E-03 0 None 0 0 5.08573E-06 0 1.28094E-04
N/S rs752705285 -0.675 None N 0.093 0.078 0.0551355673512 gnomAD-2.1.1 8.03E-06 None None None None N None 0 0 None 0 0 None 0 None 0 1.77E-05 0
N/S rs752705285 -0.675 None N 0.093 0.078 0.0551355673512 gnomAD-4.0.0 8.89489E-06 None None None None N None 0 0 None 0 0 None 0 0 9.89445E-06 0 3.31323E-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
N/A 0.1647 likely_benign 0.2613 benign -0.64 Destabilizing None N 0.141 neutral None None None None N
N/C 0.2118 likely_benign 0.3638 ambiguous 0.195 Stabilizing 0.356 N 0.458 neutral None None None None N
N/D 0.1348 likely_benign 0.2228 benign -0.181 Destabilizing 0.024 N 0.207 neutral N 0.488247187 None None N
N/E 0.3274 likely_benign 0.4837 ambiguous -0.178 Destabilizing 0.031 N 0.201 neutral None None None None N
N/F 0.361 ambiguous 0.5497 ambiguous -0.8 Destabilizing 0.214 N 0.527 neutral None None None None N
N/G 0.1963 likely_benign 0.2582 benign -0.871 Destabilizing 0.007 N 0.197 neutral None None None None N
N/H 0.0739 likely_benign 0.1134 benign -0.823 Destabilizing 0.56 D 0.343 neutral N 0.479667776 None None N
N/I 0.1687 likely_benign 0.2901 benign -0.101 Destabilizing 0.029 N 0.46 neutral N 0.507854455 None None N
N/K 0.2324 likely_benign 0.3659 ambiguous 0.012 Stabilizing 0.024 N 0.205 neutral N 0.473816453 None None N
N/L 0.1649 likely_benign 0.2241 benign -0.101 Destabilizing None N 0.193 neutral None None None None N
N/M 0.2738 likely_benign 0.3954 ambiguous 0.45 Stabilizing 0.214 N 0.468 neutral None None None None N
N/P 0.258 likely_benign 0.2982 benign -0.253 Destabilizing 0.136 N 0.463 neutral None None None None N
N/Q 0.2269 likely_benign 0.3361 benign -0.615 Destabilizing 0.136 N 0.289 neutral None None None None N
N/R 0.2281 likely_benign 0.3313 benign 0.103 Stabilizing 0.072 N 0.217 neutral None None None None N
N/S 0.0605 likely_benign 0.0763 benign -0.406 Destabilizing None N 0.093 neutral N 0.423099631 None None N
N/T 0.0958 likely_benign 0.1473 benign -0.24 Destabilizing None N 0.104 neutral N 0.472432373 None None N
N/V 0.1939 likely_benign 0.3414 ambiguous -0.253 Destabilizing 0.016 N 0.372 neutral None None None None N
N/W 0.6176 likely_pathogenic 0.7708 pathogenic -0.62 Destabilizing 0.864 D 0.443 neutral None None None None N
N/Y 0.1221 likely_benign 0.2064 benign -0.4 Destabilizing 0.295 N 0.5 neutral N 0.50481415 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.