Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC711821577;21578;21579 chr2:178723907;178723906;178723905chr2:179588634;179588633;179588632
N2AB680120626;20627;20628 chr2:178723907;178723906;178723905chr2:179588634;179588633;179588632
N2A587417845;17846;17847 chr2:178723907;178723906;178723905chr2:179588634;179588633;179588632
N2BNoneNone chr2:Nonechr2:None
Novex-1NoneNone chr2:Nonechr2:None
Novex-2NoneNone chr2:Nonechr2:None
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: Ig-55
  • Domain position: 75
  • Structural Position: 158
  • Q(SASA): 0.092
  • 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/T rs2078883928 None 1.0 D 0.788 0.579 0.680623934228 gnomAD-3.1.2 6.57E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
A/T rs2078883928 None 1.0 D 0.788 0.579 0.680623934228 gnomAD-4.0.0 6.57168E-06 None None None None N None 0 0 None 0 0 None 0 0 1.4702E-05 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 0.9281 likely_pathogenic 0.9182 pathogenic -1.584 Destabilizing 1.0 D 0.819 deleterious None None None None N
A/D 0.9976 likely_pathogenic 0.9967 pathogenic -2.677 Highly Destabilizing 1.0 D 0.879 deleterious D 0.664538733 None None N
A/E 0.994 likely_pathogenic 0.9923 pathogenic -2.533 Highly Destabilizing 1.0 D 0.856 deleterious None None None None N
A/F 0.9545 likely_pathogenic 0.934 pathogenic -0.994 Destabilizing 1.0 D 0.899 deleterious None None None None N
A/G 0.5786 likely_pathogenic 0.5316 ambiguous -1.802 Destabilizing 1.0 D 0.559 neutral D 0.638597013 None None N
A/H 0.9974 likely_pathogenic 0.9964 pathogenic -2.034 Highly Destabilizing 1.0 D 0.876 deleterious None None None None N
A/I 0.7637 likely_pathogenic 0.7358 pathogenic -0.293 Destabilizing 1.0 D 0.88 deleterious None None None None N
A/K 0.9986 likely_pathogenic 0.9981 pathogenic -1.547 Destabilizing 1.0 D 0.859 deleterious None None None None N
A/L 0.7036 likely_pathogenic 0.6346 pathogenic -0.293 Destabilizing 1.0 D 0.769 deleterious None None None None N
A/M 0.8559 likely_pathogenic 0.8216 pathogenic -0.547 Destabilizing 1.0 D 0.877 deleterious None None None None N
A/N 0.9949 likely_pathogenic 0.9933 pathogenic -1.756 Destabilizing 1.0 D 0.893 deleterious None None None None N
A/P 0.9894 likely_pathogenic 0.9855 pathogenic -0.616 Destabilizing 1.0 D 0.886 deleterious D 0.648317568 None None N
A/Q 0.9919 likely_pathogenic 0.9898 pathogenic -1.678 Destabilizing 1.0 D 0.887 deleterious None None None None N
A/R 0.9933 likely_pathogenic 0.9916 pathogenic -1.439 Destabilizing 1.0 D 0.885 deleterious None None None None N
A/S 0.5229 ambiguous 0.4981 ambiguous -2.142 Highly Destabilizing 1.0 D 0.556 neutral D 0.610535451 None None N
A/T 0.6267 likely_pathogenic 0.583 pathogenic -1.889 Destabilizing 1.0 D 0.788 deleterious D 0.638193405 None None N
A/V 0.3923 ambiguous 0.3727 ambiguous -0.616 Destabilizing 1.0 D 0.639 neutral N 0.50564496 None None N
A/W 0.9983 likely_pathogenic 0.9974 pathogenic -1.649 Destabilizing 1.0 D 0.841 deleterious None None None None N
A/Y 0.9936 likely_pathogenic 0.9903 pathogenic -1.178 Destabilizing 1.0 D 0.899 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.