Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2362171086;71087;71088 chr2:178575271;178575270;178575269chr2:179439998;179439997;179439996
N2AB2198066163;66164;66165 chr2:178575271;178575270;178575269chr2:179439998;179439997;179439996
N2A2105363382;63383;63384 chr2:178575271;178575270;178575269chr2:179439998;179439997;179439996
N2B1455643891;43892;43893 chr2:178575271;178575270;178575269chr2:179439998;179439997;179439996
Novex-11468144266;44267;44268 chr2:178575271;178575270;178575269chr2:179439998;179439997;179439996
Novex-21474844467;44468;44469 chr2:178575271;178575270;178575269chr2:179439998;179439997;179439996
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: P
  • RefSeq wild type transcript codon: CCC
  • RefSeq wild type template codon: GGG
  • Domain: Fn3-59
  • Domain position: 90
  • Structural Position: 126
  • Q(SASA): 0.4928
  • 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
P/S None None 1.0 N 0.861 0.291 0.21279746466 gnomAD-4.0.0 1.36881E-06 None None None None N None 0 0 None 0 0 None 0 0 1.79922E-06 0 0
P/T None None 1.0 N 0.857 0.319 0.32714864917 gnomAD-4.0.0 6.84406E-07 None None None None N None 0 0 None 0 0 None 0 0 8.99609E-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
P/A 0.1054 likely_benign 0.1019 benign -0.729 Destabilizing 0.998 D 0.837 deleterious N 0.516531788 None None N
P/C 0.6977 likely_pathogenic 0.6693 pathogenic -0.72 Destabilizing 1.0 D 0.876 deleterious None None None None N
P/D 0.6859 likely_pathogenic 0.6432 pathogenic -0.433 Destabilizing 0.999 D 0.873 deleterious None None None None N
P/E 0.4976 ambiguous 0.4675 ambiguous -0.518 Destabilizing 0.999 D 0.865 deleterious None None None None N
P/F 0.7466 likely_pathogenic 0.6973 pathogenic -0.747 Destabilizing 1.0 D 0.91 deleterious None None None None N
P/G 0.4402 ambiguous 0.4291 ambiguous -0.916 Destabilizing 1.0 D 0.873 deleterious None None None None N
P/H 0.3517 ambiguous 0.3126 benign -0.393 Destabilizing 1.0 D 0.881 deleterious N 0.470969802 None None N
P/I 0.5327 ambiguous 0.4689 ambiguous -0.369 Destabilizing 1.0 D 0.903 deleterious None None None None N
P/K 0.4968 ambiguous 0.4675 ambiguous -0.677 Destabilizing 1.0 D 0.866 deleterious None None None None N
P/L 0.236 likely_benign 0.2129 benign -0.369 Destabilizing 1.0 D 0.866 deleterious N 0.46523213 None None N
P/M 0.4752 ambiguous 0.4291 ambiguous -0.401 Destabilizing 1.0 D 0.879 deleterious None None None None N
P/N 0.478 ambiguous 0.4581 ambiguous -0.418 Destabilizing 1.0 D 0.905 deleterious None None None None N
P/Q 0.2926 likely_benign 0.2762 benign -0.644 Destabilizing 1.0 D 0.88 deleterious None None None None N
P/R 0.3429 ambiguous 0.3136 benign -0.124 Destabilizing 1.0 D 0.903 deleterious N 0.467006556 None None N
P/S 0.1953 likely_benign 0.1894 benign -0.837 Destabilizing 1.0 D 0.861 deleterious N 0.485304804 None None N
P/T 0.1676 likely_benign 0.1531 benign -0.817 Destabilizing 1.0 D 0.857 deleterious N 0.488825112 None None N
P/V 0.3503 ambiguous 0.3061 benign -0.453 Destabilizing 1.0 D 0.876 deleterious None None None None N
P/W 0.8514 likely_pathogenic 0.8176 pathogenic -0.833 Destabilizing 1.0 D 0.859 deleterious None None None None N
P/Y 0.7016 likely_pathogenic 0.6621 pathogenic -0.55 Destabilizing 1.0 D 0.914 deleterious 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.