Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC30269301;9302;9303 chr2:178768760;178768759;178768758chr2:179633487;179633486;179633485
N2AB30269301;9302;9303 chr2:178768760;178768759;178768758chr2:179633487;179633486;179633485
N2A30269301;9302;9303 chr2:178768760;178768759;178768758chr2:179633487;179633486;179633485
N2B29809163;9164;9165 chr2:178768760;178768759;178768758chr2:179633487;179633486;179633485
Novex-129809163;9164;9165 chr2:178768760;178768759;178768758chr2:179633487;179633486;179633485
Novex-229809163;9164;9165 chr2:178768760;178768759;178768758chr2:179633487;179633486;179633485
Novex-330269301;9302;9303 chr2:178768760;178768759;178768758chr2:179633487;179633486;179633485

Information

  • RefSeq wild type amino acid: N
  • RefSeq wild type transcript codon: AAC
  • RefSeq wild type template codon: TTG
  • Domain: Ig-20
  • Domain position: 58
  • Structural Position: 139
  • Q(SASA): 0.2147
  • 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/I rs11900987 0.338 0.642 N 0.571 0.251 None gnomAD-2.1.1 5.87166E-04 None None None None N None 6.36713E-03 5.65E-05 None 0 0 None 3.27E-05 None 0 3.1E-05 0
N/I rs11900987 0.338 0.642 N 0.571 0.251 None gnomAD-3.1.2 1.82638E-03 None None None None N None 6.41737E-03 3.27097E-04 0 0 0 None 0 0 2.94E-05 0 2.39006E-03
N/I rs11900987 0.338 0.642 N 0.571 0.251 None 1000 genomes 1.59744E-03 None None None None N None 6.1E-03 0 None None 0 0 None None None 0 None
N/I rs11900987 0.338 0.642 N 0.571 0.251 None gnomAD-4.0.0 4.50396E-04 None None None None N None 7.95449E-03 1.83266E-04 None 0 0 None 0 9.89772E-04 2.37288E-05 5.48992E-05 1.27988E-03

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 0.2335 likely_benign 0.4198 ambiguous -0.492 Destabilizing 0.176 N 0.468 neutral None None None None N
N/C 0.2581 likely_benign 0.4428 ambiguous -0.478 Destabilizing 0.981 D 0.587 neutral None None None None N
N/D 0.4326 ambiguous 0.5616 ambiguous -2.227 Highly Destabilizing 0.425 N 0.439 neutral N 0.460287045 None None N
N/E 0.735 likely_pathogenic 0.8633 pathogenic -2.075 Highly Destabilizing 0.495 N 0.422 neutral None None None None N
N/F 0.545 ambiguous 0.7442 pathogenic -0.52 Destabilizing 0.944 D 0.586 neutral None None None None N
N/G 0.4134 ambiguous 0.6202 pathogenic -0.793 Destabilizing 0.329 N 0.391 neutral None None None None N
N/H 0.1301 likely_benign 0.1858 benign -0.579 Destabilizing 0.975 D 0.515 neutral N 0.442620588 None None N
N/I 0.171 likely_benign 0.2849 benign 0.263 Stabilizing 0.642 D 0.571 neutral N 0.388828671 None None N
N/K 0.6575 likely_pathogenic 0.8311 pathogenic -0.103 Destabilizing 0.425 N 0.42 neutral N 0.425863566 None None N
N/L 0.2347 likely_benign 0.3325 benign 0.263 Stabilizing 0.329 N 0.484 neutral None None None None N
N/M 0.2647 likely_benign 0.4234 ambiguous 0.492 Stabilizing 0.981 D 0.57 neutral None None None None N
N/P 0.9614 likely_pathogenic 0.973 pathogenic 0.039 Stabilizing 0.828 D 0.553 neutral None None None None N
N/Q 0.4824 ambiguous 0.6725 pathogenic -1.1 Destabilizing 0.828 D 0.471 neutral None None None None N
N/R 0.6722 likely_pathogenic 0.8192 pathogenic -0.055 Destabilizing 0.704 D 0.433 neutral None None None None N
N/S 0.0785 likely_benign 0.1144 benign -0.921 Destabilizing 0.003 N 0.254 neutral N 0.402233836 None None N
N/T 0.0872 likely_benign 0.1638 benign -0.618 Destabilizing 0.003 N 0.267 neutral N 0.301555942 None None N
N/V 0.1791 likely_benign 0.3004 benign 0.039 Stabilizing 0.329 N 0.51 neutral None None None None N
N/W 0.8554 likely_pathogenic 0.9291 pathogenic -0.533 Destabilizing 0.995 D 0.625 neutral None None None None N
N/Y 0.213 likely_benign 0.336 benign -0.067 Destabilizing 0.975 D 0.569 neutral N 0.473552143 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.