Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2628079063;79064;79065 chr2:178567294;178567293;178567292chr2:179432021;179432020;179432019
N2AB2463974140;74141;74142 chr2:178567294;178567293;178567292chr2:179432021;179432020;179432019
N2A2371271359;71360;71361 chr2:178567294;178567293;178567292chr2:179432021;179432020;179432019
N2B1721551868;51869;51870 chr2:178567294;178567293;178567292chr2:179432021;179432020;179432019
Novex-11734052243;52244;52245 chr2:178567294;178567293;178567292chr2:179432021;179432020;179432019
Novex-21740752444;52445;52446 chr2:178567294;178567293;178567292chr2:179432021;179432020;179432019
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: N
  • RefSeq wild type transcript codon: AAT
  • RefSeq wild type template codon: TTA
  • Domain: Ig-137
  • Domain position: 88
  • Structural Position: 173
  • Q(SASA): 0.4288
  • Predicted PPI site: I

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/H None None 0.979 D 0.501 0.391 0.35139820857 gnomAD-4.0.0 1.20032E-06 None None None None I None 0 0 None 0 0 None 0 0 1.3125E-06 0 0
N/T rs569174612 -0.222 0.003 N 0.106 0.109 0.209622950755 gnomAD-2.1.1 4.13E-06 None None None None I None 6.54E-05 0 None 0 0 None 0 None 0 0 0
N/T rs569174612 -0.222 0.003 N 0.106 0.109 0.209622950755 gnomAD-3.1.2 6.58E-06 None None None None I None 2.41E-05 0 0 0 0 None 0 0 0 0 0
N/T rs569174612 -0.222 0.003 N 0.106 0.109 0.209622950755 1000 genomes 1.99681E-04 None None None None I None 8E-04 0 None None 0 0 None None None 0 None
N/T rs569174612 -0.222 0.003 N 0.106 0.109 0.209622950755 gnomAD-4.0.0 2.5842E-06 None None None None I None 3.40472E-05 0 None 0 0 None 0 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
N/A 0.1944 likely_benign 0.2043 benign -0.888 Destabilizing 0.373 N 0.473 neutral None None None None I
N/C 0.2557 likely_benign 0.2185 benign -0.074 Destabilizing 0.996 D 0.578 neutral None None None None I
N/D 0.2476 likely_benign 0.2623 benign -0.601 Destabilizing 0.684 D 0.374 neutral D 0.532019394 None None I
N/E 0.4692 ambiguous 0.4806 ambiguous -0.55 Destabilizing 0.742 D 0.37 neutral None None None None I
N/F 0.4034 ambiguous 0.3722 ambiguous -0.852 Destabilizing 0.953 D 0.609 neutral None None None None I
N/G 0.3505 ambiguous 0.3561 ambiguous -1.172 Destabilizing 0.543 D 0.354 neutral None None None None I
N/H 0.0975 likely_benign 0.0858 benign -0.994 Destabilizing 0.979 D 0.501 neutral D 0.530115239 None None I
N/I 0.1413 likely_benign 0.1372 benign -0.186 Destabilizing 0.884 D 0.591 neutral D 0.534963699 None None I
N/K 0.3474 ambiguous 0.3485 ambiguous -0.217 Destabilizing 0.684 D 0.373 neutral N 0.508814461 None None I
N/L 0.1616 likely_benign 0.1667 benign -0.186 Destabilizing 0.59 D 0.548 neutral None None None None I
N/M 0.2005 likely_benign 0.1957 benign 0.364 Stabilizing 0.996 D 0.571 neutral None None None None I
N/P 0.6897 likely_pathogenic 0.7248 pathogenic -0.391 Destabilizing 0.953 D 0.579 neutral None None None None I
N/Q 0.3216 likely_benign 0.3115 benign -0.933 Destabilizing 0.953 D 0.47 neutral None None None None I
N/R 0.3557 ambiguous 0.3512 ambiguous -0.133 Destabilizing 0.742 D 0.46 neutral None None None None I
N/S 0.0831 likely_benign 0.0888 benign -0.788 Destabilizing 0.034 N 0.111 neutral N 0.485764243 None None I
N/T 0.0868 likely_benign 0.0921 benign -0.56 Destabilizing 0.003 N 0.106 neutral N 0.469045351 None None I
N/V 0.1516 likely_benign 0.1481 benign -0.391 Destabilizing 0.59 D 0.581 neutral None None None None I
N/W 0.7166 likely_pathogenic 0.6637 pathogenic -0.597 Destabilizing 0.996 D 0.616 neutral None None None None I
N/Y 0.1546 likely_benign 0.1411 benign -0.395 Destabilizing 0.979 D 0.594 neutral N 0.495785322 None None I

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.