Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC3097693151;93152;93153 chr2:178548700;178548699;178548698chr2:179413427;179413426;179413425
N2AB2933588228;88229;88230 chr2:178548700;178548699;178548698chr2:179413427;179413426;179413425
N2A2840885447;85448;85449 chr2:178548700;178548699;178548698chr2:179413427;179413426;179413425
N2B2191165956;65957;65958 chr2:178548700;178548699;178548698chr2:179413427;179413426;179413425
Novex-12203666331;66332;66333 chr2:178548700;178548699;178548698chr2:179413427;179413426;179413425
Novex-22210366532;66533;66534 chr2:178548700;178548699;178548698chr2:179413427;179413426;179413425
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: D
  • RefSeq wild type transcript codon: GAT
  • RefSeq wild type template codon: CTA
  • Domain: Ig-150
  • Domain position: 50
  • Structural Position: 131
  • Q(SASA): 0.5366
  • 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
D/E None None 0.892 N 0.391 0.139 0.0986583533028 gnomAD-4.0.0 6.8419E-07 None None None None N None 0 0 None 0 0 None 0 0 8.99459E-07 0 0
D/N rs777345218 -0.4 0.204 N 0.25 0.137 0.112648838833 gnomAD-2.1.1 7.14E-06 None None None None N None 8.26E-05 0 None 0 0 None 0 None 0 0 0
D/N rs777345218 -0.4 0.204 N 0.25 0.137 0.112648838833 gnomAD-3.1.2 1.31E-05 None None None None N None 4.83E-05 0 0 0 0 None 0 0 0 0 0
D/N rs777345218 -0.4 0.204 N 0.25 0.137 0.112648838833 gnomAD-4.0.0 5.12397E-06 None None None None N None 6.76613E-05 0 None 0 0 None 0 0 0 0 0
D/Y None None 0.056 N 0.441 0.256 0.375147631797 gnomAD-4.0.0 1.59117E-06 None None None None N None 0 0 None 0 0 None 1.8826E-05 0 0 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
D/A 0.1449 likely_benign 0.1502 benign -0.319 Destabilizing 0.892 D 0.495 neutral N 0.492707992 None None N
D/C 0.6262 likely_pathogenic 0.6166 pathogenic -0.171 Destabilizing 0.999 D 0.673 neutral None None None None N
D/E 0.1149 likely_benign 0.1312 benign -0.305 Destabilizing 0.892 D 0.391 neutral N 0.396949527 None None N
D/F 0.6785 likely_pathogenic 0.689 pathogenic -0.098 Destabilizing 0.95 D 0.667 neutral None None None None N
D/G 0.1631 likely_benign 0.1611 benign -0.515 Destabilizing 0.892 D 0.456 neutral N 0.455434896 None None N
D/H 0.3353 likely_benign 0.333 benign 0.285 Stabilizing 0.967 D 0.505 neutral N 0.487302172 None None N
D/I 0.4048 ambiguous 0.417 ambiguous 0.153 Stabilizing 0.975 D 0.665 neutral None None None None N
D/K 0.3695 ambiguous 0.3791 ambiguous 0.323 Stabilizing 0.975 D 0.477 neutral None None None None N
D/L 0.4203 ambiguous 0.4297 ambiguous 0.153 Stabilizing 0.95 D 0.671 neutral None None None None N
D/M 0.6257 likely_pathogenic 0.6372 pathogenic 0.14 Stabilizing 0.999 D 0.666 neutral None None None None N
D/N 0.1139 likely_benign 0.1141 benign -0.173 Destabilizing 0.204 N 0.25 neutral N 0.437700071 None None N
D/P 0.4352 ambiguous 0.448 ambiguous 0.017 Stabilizing 0.996 D 0.495 neutral None None None None N
D/Q 0.3339 likely_benign 0.3438 ambiguous -0.111 Destabilizing 0.987 D 0.429 neutral None None None None N
D/R 0.4295 ambiguous 0.4212 ambiguous 0.602 Stabilizing 0.987 D 0.601 neutral None None None None N
D/S 0.1177 likely_benign 0.1168 benign -0.241 Destabilizing 0.916 D 0.371 neutral None None None None N
D/T 0.2362 likely_benign 0.2387 benign -0.075 Destabilizing 0.975 D 0.462 neutral None None None None N
D/V 0.2362 likely_benign 0.2439 benign 0.017 Stabilizing 0.967 D 0.674 neutral N 0.455833926 None None N
D/W 0.9019 likely_pathogenic 0.9044 pathogenic 0.084 Stabilizing 0.997 D 0.674 neutral None None None None N
D/Y 0.3185 likely_benign 0.3201 benign 0.152 Stabilizing 0.056 N 0.441 neutral N 0.506234649 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.