Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2956688921;88922;88923 chr2:178554651;178554650;178554649chr2:179419378;179419377;179419376
N2AB2792583998;83999;84000 chr2:178554651;178554650;178554649chr2:179419378;179419377;179419376
N2A2699881217;81218;81219 chr2:178554651;178554650;178554649chr2:179419378;179419377;179419376
N2B2050161726;61727;61728 chr2:178554651;178554650;178554649chr2:179419378;179419377;179419376
Novex-12062662101;62102;62103 chr2:178554651;178554650;178554649chr2:179419378;179419377;179419376
Novex-22069362302;62303;62304 chr2:178554651;178554650;178554649chr2:179419378;179419377;179419376
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: I
  • RefSeq wild type transcript codon: ATC
  • RefSeq wild type template codon: TAG
  • Domain: Fn3-103
  • Domain position: 34
  • Structural Position: 35
  • Q(SASA): 0.2243
  • 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
I/L rs1700639038 None 0.19 N 0.319 0.134 0.522397993787 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
I/L rs1700639038 None 0.19 N 0.319 0.134 0.522397993787 gnomAD-4.0.0 3.09829E-06 None None None None N None 0 0 None 0 2.22856E-05 None 0 0 3.39026E-06 0 0
I/V None None 0.001 N 0.138 0.103 0.418344901717 gnomAD-4.0.0 6.84167E-07 None None None None N None 0 0 None 0 0 None 0 0 8.99421E-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
I/A 0.9402 likely_pathogenic 0.9511 pathogenic -2.357 Highly Destabilizing 0.415 N 0.567 neutral None None None None N
I/C 0.9467 likely_pathogenic 0.9633 pathogenic -1.336 Destabilizing 0.989 D 0.67 neutral None None None None N
I/D 0.9949 likely_pathogenic 0.9962 pathogenic -2.402 Highly Destabilizing 0.987 D 0.787 deleterious None None None None N
I/E 0.9871 likely_pathogenic 0.9882 pathogenic -2.328 Highly Destabilizing 0.961 D 0.776 deleterious None None None None N
I/F 0.8773 likely_pathogenic 0.9183 pathogenic -1.645 Destabilizing 0.901 D 0.625 neutral D 0.524865991 None None N
I/G 0.9879 likely_pathogenic 0.991 pathogenic -2.767 Highly Destabilizing 0.961 D 0.772 deleterious None None None None N
I/H 0.9908 likely_pathogenic 0.9934 pathogenic -2.106 Highly Destabilizing 0.996 D 0.76 deleterious None None None None N
I/K 0.9771 likely_pathogenic 0.9804 pathogenic -1.812 Destabilizing 0.961 D 0.777 deleterious None None None None N
I/L 0.3623 ambiguous 0.4122 ambiguous -1.238 Destabilizing 0.19 N 0.319 neutral N 0.479262959 None None N
I/M 0.4429 ambiguous 0.4965 ambiguous -0.811 Destabilizing 0.901 D 0.612 neutral D 0.527400886 None None N
I/N 0.9139 likely_pathogenic 0.9246 pathogenic -1.738 Destabilizing 0.983 D 0.793 deleterious N 0.521666895 None None N
I/P 0.9154 likely_pathogenic 0.9313 pathogenic -1.586 Destabilizing 0.987 D 0.785 deleterious None None None None N
I/Q 0.9828 likely_pathogenic 0.9868 pathogenic -1.853 Destabilizing 0.987 D 0.791 deleterious None None None None N
I/R 0.9725 likely_pathogenic 0.9781 pathogenic -1.192 Destabilizing 0.961 D 0.793 deleterious None None None None N
I/S 0.9513 likely_pathogenic 0.9615 pathogenic -2.332 Highly Destabilizing 0.901 D 0.737 prob.delet. N 0.51629807 None None N
I/T 0.8829 likely_pathogenic 0.9047 pathogenic -2.145 Highly Destabilizing 0.722 D 0.633 neutral N 0.507081359 None None N
I/V 0.1018 likely_benign 0.1114 benign -1.586 Destabilizing 0.001 N 0.138 neutral N 0.475117601 None None N
I/W 0.9957 likely_pathogenic 0.9977 pathogenic -1.898 Destabilizing 0.996 D 0.786 deleterious None None None None N
I/Y 0.9729 likely_pathogenic 0.982 pathogenic -1.683 Destabilizing 0.961 D 0.699 prob.neutral 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.