Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC598318172;18173;18174 chr2:178730586;178730585;178730584chr2:179595313;179595312;179595311
N2AB566617221;17222;17223 chr2:178730586;178730585;178730584chr2:179595313;179595312;179595311
N2A473914440;14441;14442 chr2:178730586;178730585;178730584chr2:179595313;179595312;179595311
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: G
  • RefSeq wild type transcript codon: GGT
  • RefSeq wild type template codon: CCA
  • Domain: Ig-43
  • Domain position: 65
  • Structural Position: 146
  • Q(SASA): 0.2738
  • 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
G/A rs775766481 0.226 0.003 N 0.267 0.104 0.0551355673512 gnomAD-2.1.1 4.02E-06 None None None None N None 6.46E-05 0 None 0 0 None 0 None 0 0 0
G/A rs775766481 0.226 0.003 N 0.267 0.104 0.0551355673512 gnomAD-3.1.2 1.97E-05 None None None None N None 4.83E-05 6.55E-05 0 0 0 None 0 0 0 0 0
G/A rs775766481 0.226 0.003 N 0.267 0.104 0.0551355673512 gnomAD-4.0.0 3.09885E-06 None None None None N None 2.67094E-05 1.66744E-05 None 0 0 None 0 0 0 0 3.20277E-05
G/D None None 0.505 N 0.309 0.122 0.101711395817 gnomAD-4.0.0 1.36855E-06 None None None None N None 0 0 None 0 0 None 0 0 1.79912E-06 0 0
G/S rs1283178531 -0.026 0.001 N 0.153 0.063 0.0666544352282 gnomAD-2.1.1 8.04E-06 None None None None N None 0 0 None 0 0 None 6.54E-05 None 0 0 0
G/S rs1283178531 -0.026 0.001 N 0.153 0.063 0.0666544352282 gnomAD-4.0.0 6.36657E-06 None None None None N None 0 0 None 0 0 None 0 0 0 5.73132E-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
G/A 0.0807 likely_benign 0.0795 benign -0.335 Destabilizing 0.003 N 0.267 neutral N 0.390655485 None None N
G/C 0.2033 likely_benign 0.2115 benign -0.869 Destabilizing 0.965 D 0.519 neutral N 0.488184819 None None N
G/D 0.1303 likely_benign 0.1434 benign -0.673 Destabilizing 0.505 D 0.309 neutral N 0.435409127 None None N
G/E 0.125 likely_benign 0.1378 benign -0.845 Destabilizing 0.404 N 0.393 neutral None None None None N
G/F 0.4136 ambiguous 0.4233 ambiguous -1.127 Destabilizing 0.906 D 0.519 neutral None None None None N
G/H 0.2922 likely_benign 0.3129 benign -0.549 Destabilizing 0.973 D 0.456 neutral None None None None N
G/I 0.156 likely_benign 0.1636 benign -0.499 Destabilizing 0.826 D 0.509 neutral None None None None N
G/K 0.2549 likely_benign 0.2924 benign -0.757 Destabilizing 0.04 N 0.31 neutral None None None None N
G/L 0.25 likely_benign 0.2464 benign -0.499 Destabilizing 0.575 D 0.459 neutral None None None None N
G/M 0.279 likely_benign 0.2841 benign -0.422 Destabilizing 0.991 D 0.517 neutral None None None None N
G/N 0.1698 likely_benign 0.1827 benign -0.412 Destabilizing 0.404 N 0.329 neutral None None None None N
G/P 0.368 ambiguous 0.3227 benign -0.413 Destabilizing 0.826 D 0.423 neutral None None None None N
G/Q 0.2274 likely_benign 0.2424 benign -0.744 Destabilizing 0.826 D 0.424 neutral None None None None N
G/R 0.2134 likely_benign 0.241 benign -0.277 Destabilizing 0.642 D 0.383 neutral N 0.387807181 None None N
G/S 0.0813 likely_benign 0.0825 benign -0.55 Destabilizing 0.001 N 0.153 neutral N 0.357409703 None None N
G/T 0.1084 likely_benign 0.1161 benign -0.658 Destabilizing 0.404 N 0.379 neutral None None None None N
G/V 0.1037 likely_benign 0.1092 benign -0.413 Destabilizing 0.782 D 0.455 neutral N 0.399717686 None None N
G/W 0.3034 likely_benign 0.315 benign -1.248 Destabilizing 0.991 D 0.548 neutral None None None None N
G/Y 0.2952 likely_benign 0.3009 benign -0.9 Destabilizing 0.906 D 0.513 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.