Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1838655381;55382;55383 chr2:178602115;178602114;178602113chr2:179466842;179466841;179466840
N2AB1674550458;50459;50460 chr2:178602115;178602114;178602113chr2:179466842;179466841;179466840
N2A1581847677;47678;47679 chr2:178602115;178602114;178602113chr2:179466842;179466841;179466840
N2B932128186;28187;28188 chr2:178602115;178602114;178602113chr2:179466842;179466841;179466840
Novex-1944628561;28562;28563 chr2:178602115;178602114;178602113chr2:179466842;179466841;179466840
Novex-2951328762;28763;28764 chr2:178602115;178602114;178602113chr2:179466842;179466841;179466840
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: D
  • RefSeq wild type transcript codon: GAC
  • RefSeq wild type template codon: CTG
  • Domain: Ig-115
  • Domain position: 5
  • Structural Position: 9
  • Q(SASA): 0.2464
  • 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
D/E rs1368488104 -0.448 0.619 N 0.367 0.084 0.119812018005 gnomAD-2.1.1 4.05E-06 None None None None N None 0 0 None 0 5.63E-05 None 0 None 0 0 0
D/E rs1368488104 -0.448 0.619 N 0.367 0.084 0.119812018005 gnomAD-4.0.0 1.59672E-06 None None None None N None 0 0 None 0 2.78536E-05 None 0 0 0 0 0
D/H None None 1.0 N 0.777 0.424 0.418344901717 gnomAD-4.0.0 1.20032E-06 None None None None N None 0 0 None 0 0 None 0 6.17284E-04 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
D/A 0.3878 ambiguous 0.3886 ambiguous 0.103 Stabilizing 0.998 D 0.715 prob.delet. N 0.486854418 None None N
D/C 0.8589 likely_pathogenic 0.8631 pathogenic 0.127 Stabilizing 1.0 D 0.829 deleterious None None None None N
D/E 0.2124 likely_benign 0.1909 benign -0.123 Destabilizing 0.619 D 0.367 neutral N 0.455515906 None None N
D/F 0.838 likely_pathogenic 0.8482 pathogenic -0.052 Destabilizing 1.0 D 0.837 deleterious None None None None N
D/G 0.3117 likely_benign 0.311 benign -0.017 Destabilizing 0.996 D 0.693 prob.neutral N 0.517721945 None None N
D/H 0.5916 likely_pathogenic 0.6076 pathogenic 0.368 Stabilizing 1.0 D 0.777 deleterious N 0.488121865 None None N
D/I 0.6979 likely_pathogenic 0.706 pathogenic 0.348 Stabilizing 1.0 D 0.825 deleterious None None None None N
D/K 0.6766 likely_pathogenic 0.675 pathogenic 0.56 Stabilizing 0.998 D 0.713 prob.delet. None None None None N
D/L 0.7066 likely_pathogenic 0.7151 pathogenic 0.348 Stabilizing 0.999 D 0.802 deleterious None None None None N
D/M 0.8465 likely_pathogenic 0.8407 pathogenic 0.25 Stabilizing 1.0 D 0.84 deleterious None None None None N
D/N 0.2062 likely_benign 0.1921 benign 0.448 Stabilizing 0.999 D 0.645 neutral N 0.465943544 None None N
D/P 0.8095 likely_pathogenic 0.8009 pathogenic 0.286 Stabilizing 1.0 D 0.769 deleterious None None None None N
D/Q 0.5768 likely_pathogenic 0.5699 pathogenic 0.441 Stabilizing 0.998 D 0.716 prob.delet. None None None None N
D/R 0.7134 likely_pathogenic 0.7278 pathogenic 0.687 Stabilizing 0.998 D 0.769 deleterious None None None None N
D/S 0.2912 likely_benign 0.2715 benign 0.324 Stabilizing 0.994 D 0.614 neutral None None None None N
D/T 0.4738 ambiguous 0.4529 ambiguous 0.416 Stabilizing 0.999 D 0.753 deleterious None None None None N
D/V 0.482 ambiguous 0.508 ambiguous 0.286 Stabilizing 0.999 D 0.804 deleterious N 0.488121865 None None N
D/W 0.9512 likely_pathogenic 0.956 pathogenic -0.038 Destabilizing 1.0 D 0.824 deleterious None None None None N
D/Y 0.4864 ambiguous 0.5083 ambiguous 0.171 Stabilizing 1.0 D 0.836 deleterious N 0.488628844 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.