Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1427043033;43034;43035 chr2:178633551;178633550;178633549chr2:179498278;179498277;179498276
N2AB1262938110;38111;38112 chr2:178633551;178633550;178633549chr2:179498278;179498277;179498276
N2A1170235329;35330;35331 chr2:178633551;178633550;178633549chr2:179498278;179498277;179498276
N2B520515838;15839;15840 chr2:178633551;178633550;178633549chr2:179498278;179498277;179498276
Novex-1533016213;16214;16215 chr2:178633551;178633550;178633549chr2:179498278;179498277;179498276
Novex-2539716414;16415;16416 chr2:178633551;178633550;178633549chr2:179498278;179498277;179498276
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTC
  • RefSeq wild type template codon: CAG
  • Domain: Ig-93
  • Domain position: 40
  • Structural Position: 59
  • Q(SASA): 0.4925
  • 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
V/F rs1187293520 -0.627 0.093 N 0.417 0.038 0.405012372841 gnomAD-2.1.1 4.03E-06 None None None None N None 0 0 None 0 0 None 3.27E-05 None 0 0 0
V/F rs1187293520 -0.627 0.093 N 0.417 0.038 0.405012372841 gnomAD-4.0.0 1.36875E-06 None None None None N None 0 0 None 0 0 None 0 0 0 2.31879E-05 0
V/I None None None N 0.172 0.058 0.259761712551 gnomAD-4.0.0 6.84376E-07 None None None None N None 0 0 None 0 0 None 0 0 8.9959E-07 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
V/A 0.0803 likely_benign 0.0846 benign -0.556 Destabilizing 0.005 N 0.169 neutral N 0.492765071 None None N
V/C 0.5099 ambiguous 0.5259 ambiguous -0.844 Destabilizing 0.356 N 0.339 neutral None None None None N
V/D 0.1844 likely_benign 0.1577 benign -0.353 Destabilizing 0.029 N 0.444 neutral N 0.487090492 None None N
V/E 0.1423 likely_benign 0.1202 benign -0.415 Destabilizing None N 0.195 neutral None None None None N
V/F 0.117 likely_benign 0.1014 benign -0.599 Destabilizing 0.093 N 0.417 neutral N 0.488521823 None None N
V/G 0.1074 likely_benign 0.1068 benign -0.711 Destabilizing 0.024 N 0.413 neutral N 0.494356381 None None N
V/H 0.2263 likely_benign 0.2616 benign -0.101 Destabilizing 0.356 N 0.42 neutral None None None None N
V/I 0.0657 likely_benign 0.0652 benign -0.268 Destabilizing None N 0.172 neutral N 0.468986144 None None N
V/K 0.1002 likely_benign 0.1154 benign -0.559 Destabilizing None N 0.158 neutral None None None None N
V/L 0.0879 likely_benign 0.0812 benign -0.268 Destabilizing None N 0.148 neutral N 0.488444825 None None N
V/M 0.0964 likely_benign 0.0915 benign -0.599 Destabilizing 0.12 N 0.257 neutral None None None None N
V/N 0.0994 likely_benign 0.1038 benign -0.481 Destabilizing 0.072 N 0.475 neutral None None None None N
V/P 0.1795 likely_benign 0.2093 benign -0.332 Destabilizing 0.136 N 0.469 neutral None None None None N
V/Q 0.1175 likely_benign 0.1285 benign -0.619 Destabilizing 0.038 N 0.437 neutral None None None None N
V/R 0.128 likely_benign 0.1394 benign -0.105 Destabilizing None N 0.246 neutral None None None None N
V/S 0.0786 likely_benign 0.0875 benign -0.851 Destabilizing 0.016 N 0.322 neutral None None None None N
V/T 0.0717 likely_benign 0.0788 benign -0.803 Destabilizing None N 0.142 neutral None None None None N
V/W 0.639 likely_pathogenic 0.5957 pathogenic -0.696 Destabilizing 0.864 D 0.419 neutral None None None None N
V/Y 0.3121 likely_benign 0.3013 benign -0.415 Destabilizing 0.356 N 0.403 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.