Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2549376702;76703;76704 chr2:178569655;178569654;178569653chr2:179434382;179434381;179434380
N2AB2385271779;71780;71781 chr2:178569655;178569654;178569653chr2:179434382;179434381;179434380
N2A2292568998;68999;69000 chr2:178569655;178569654;178569653chr2:179434382;179434381;179434380
N2B1642849507;49508;49509 chr2:178569655;178569654;178569653chr2:179434382;179434381;179434380
Novex-11655349882;49883;49884 chr2:178569655;178569654;178569653chr2:179434382;179434381;179434380
Novex-21662050083;50084;50085 chr2:178569655;178569654;178569653chr2:179434382;179434381;179434380
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: A
  • RefSeq wild type transcript codon: GCT
  • RefSeq wild type template codon: CGA
  • Domain: Fn3-73
  • Domain position: 89
  • Structural Position: 121
  • Q(SASA): 0.1482
  • 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
A/D rs1707414418 None 1.0 N 0.797 0.425 0.412328234245 gnomAD-3.1.2 6.58E-06 None None None None N None 0 0 0 0 1.93723E-04 None 0 0 0 0 0
A/D rs1707414418 None 1.0 N 0.797 0.425 0.412328234245 gnomAD-4.0.0 6.57739E-06 None None None None N None 0 0 None 0 1.93723E-04 None 0 0 0 0 0
A/T rs1707415905 None 1.0 N 0.742 0.266 0.272639205421 gnomAD-4.0.0 1.20032E-06 None None None None N None 6.33473E-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
A/C 0.4191 ambiguous 0.4812 ambiguous -0.892 Destabilizing 1.0 D 0.785 deleterious None None None None N
A/D 0.7644 likely_pathogenic 0.8349 pathogenic -2.324 Highly Destabilizing 1.0 D 0.797 deleterious N 0.483453927 None None N
A/E 0.7021 likely_pathogenic 0.7704 pathogenic -2.308 Highly Destabilizing 1.0 D 0.793 deleterious None None None None N
A/F 0.6374 likely_pathogenic 0.715 pathogenic -1.142 Destabilizing 1.0 D 0.841 deleterious None None None None N
A/G 0.2103 likely_benign 0.2557 benign -1.529 Destabilizing 1.0 D 0.616 neutral N 0.482693458 None None N
A/H 0.7828 likely_pathogenic 0.8326 pathogenic -1.932 Destabilizing 1.0 D 0.843 deleterious None None None None N
A/I 0.3675 ambiguous 0.4266 ambiguous -0.526 Destabilizing 1.0 D 0.805 deleterious None None None None N
A/K 0.7934 likely_pathogenic 0.8446 pathogenic -1.648 Destabilizing 1.0 D 0.796 deleterious None None None None N
A/L 0.4045 ambiguous 0.4706 ambiguous -0.526 Destabilizing 1.0 D 0.757 deleterious None None None None N
A/M 0.3557 ambiguous 0.4145 ambiguous -0.27 Destabilizing 1.0 D 0.823 deleterious None None None None N
A/N 0.5981 likely_pathogenic 0.6887 pathogenic -1.399 Destabilizing 1.0 D 0.839 deleterious None None None None N
A/P 0.9557 likely_pathogenic 0.964 pathogenic -0.724 Destabilizing 1.0 D 0.821 deleterious N 0.507154582 None None N
A/Q 0.6467 likely_pathogenic 0.7001 pathogenic -1.51 Destabilizing 1.0 D 0.837 deleterious None None None None N
A/R 0.6898 likely_pathogenic 0.7251 pathogenic -1.307 Destabilizing 1.0 D 0.83 deleterious None None None None N
A/S 0.1148 likely_benign 0.1335 benign -1.618 Destabilizing 1.0 D 0.619 neutral N 0.418289512 None None N
A/T 0.1044 likely_benign 0.1262 benign -1.538 Destabilizing 1.0 D 0.742 deleterious N 0.463321755 None None N
A/V 0.1624 likely_benign 0.1874 benign -0.724 Destabilizing 1.0 D 0.654 neutral N 0.508981379 None None N
A/W 0.9284 likely_pathogenic 0.9447 pathogenic -1.679 Destabilizing 1.0 D 0.831 deleterious None None None None N
A/Y 0.7891 likely_pathogenic 0.8417 pathogenic -1.306 Destabilizing 1.0 D 0.851 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.