Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC957828957;28958;28959 chr2:178709587;178709586;178709585chr2:179574314;179574313;179574312
N2AB926128006;28007;28008 chr2:178709587;178709586;178709585chr2:179574314;179574313;179574312
N2A833425225;25226;25227 chr2:178709587;178709586;178709585chr2:179574314;179574313;179574312
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: T
  • RefSeq wild type transcript codon: ACG
  • RefSeq wild type template codon: TGC
  • Domain: Ig-81
  • Domain position: 86
  • Structural Position: 171
  • Q(SASA): 0.4209
  • 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
T/A rs1370314453 -0.866 0.679 None 0.4 0.166 0.301789629655 gnomAD-2.1.1 4.03E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.9E-06 0
T/A rs1370314453 -0.866 0.679 None 0.4 0.166 0.301789629655 gnomAD-4.0.0 1.59847E-06 None None None None N None 0 0 None 0 0 None 0 0 2.87781E-06 0 0
T/K None None 0.729 None 0.481 0.282 0.413113201963 gnomAD-4.0.0 6.85554E-07 None None None None N None 0 0 None 0 0 None 0 0 9.014E-07 0 0
T/M rs184923756 -0.067 0.998 None 0.623 0.395 None gnomAD-2.1.1 1.53731E-04 None None None None N None 0 2.83E-05 None 0 0 None 3.27E-05 None 0 3.13063E-04 1.40766E-04
T/M rs184923756 -0.067 0.998 None 0.623 0.395 None gnomAD-3.1.2 2.62826E-04 None None None None N None 4.82E-05 0 2.41228E-02 0 0 None 0 0 2.3517E-04 0 0
T/M rs184923756 -0.067 0.998 None 0.623 0.395 None 1000 genomes 1.99681E-04 None None None None N None 0 0 None None 0 1E-03 None None None 0 None
T/M rs184923756 -0.067 0.998 None 0.623 0.395 None gnomAD-4.0.0 1.85601E-04 None None None None N None 6.66702E-05 1.66756E-05 None 0 0 None 1.56362E-05 0 2.19974E-04 1.09914E-05 1.60395E-04

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
T/A 0.1937 likely_benign 0.1869 benign -0.782 Destabilizing 0.679 D 0.4 neutral None None None None N
T/C 0.7731 likely_pathogenic 0.758 pathogenic -0.347 Destabilizing 0.047 N 0.384 neutral None None None None N
T/D 0.8268 likely_pathogenic 0.7955 pathogenic 0.176 Stabilizing 0.021 N 0.323 neutral None None None None N
T/E 0.7355 likely_pathogenic 0.7092 pathogenic 0.143 Stabilizing 0.083 N 0.32 neutral None None None None N
T/F 0.5863 likely_pathogenic 0.5438 ambiguous -1.053 Destabilizing 0.993 D 0.645 neutral None None None None N
T/G 0.6203 likely_pathogenic 0.5891 pathogenic -0.987 Destabilizing 0.932 D 0.573 neutral None None None None N
T/H 0.5722 likely_pathogenic 0.5456 ambiguous -1.328 Destabilizing 0.98 D 0.639 neutral None None None None N
T/I 0.481 ambiguous 0.4504 ambiguous -0.338 Destabilizing 0.98 D 0.641 neutral None None None None N
T/K 0.6161 likely_pathogenic 0.6118 pathogenic -0.501 Destabilizing 0.729 D 0.481 neutral None None None None N
T/L 0.2813 likely_benign 0.259 benign -0.338 Destabilizing 0.872 D 0.522 neutral None None None None N
T/M 0.2155 likely_benign 0.1987 benign 0.044 Stabilizing 0.998 D 0.623 neutral None None None None N
T/N 0.3558 ambiguous 0.3258 benign -0.319 Destabilizing 0.872 D 0.467 neutral None None None None N
T/P 0.3705 ambiguous 0.3388 benign -0.455 Destabilizing 0.969 D 0.647 neutral None None None None N
T/Q 0.5307 ambiguous 0.5236 ambiguous -0.544 Destabilizing 0.209 N 0.391 neutral None None None None N
T/R 0.5157 ambiguous 0.5058 ambiguous -0.287 Destabilizing 0.149 N 0.388 neutral None None None None N
T/S 0.2014 likely_benign 0.1929 benign -0.645 Destabilizing 0.679 D 0.446 neutral None None None None N
T/V 0.3577 ambiguous 0.3289 benign -0.455 Destabilizing 0.872 D 0.455 neutral None None None None N
T/W 0.9029 likely_pathogenic 0.8789 pathogenic -0.957 Destabilizing 0.998 D 0.657 neutral None None None None N
T/Y 0.6417 likely_pathogenic 0.6139 pathogenic -0.718 Destabilizing 0.993 D 0.648 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.