Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC3123893937;93938;93939 chr2:178547914;178547913;178547912chr2:179412641;179412640;179412639
N2AB2959789014;89015;89016 chr2:178547914;178547913;178547912chr2:179412641;179412640;179412639
N2A2867086233;86234;86235 chr2:178547914;178547913;178547912chr2:179412641;179412640;179412639
N2B2217366742;66743;66744 chr2:178547914;178547913;178547912chr2:179412641;179412640;179412639
Novex-12229867117;67118;67119 chr2:178547914;178547913;178547912chr2:179412641;179412640;179412639
Novex-22236567318;67319;67320 chr2:178547914;178547913;178547912chr2:179412641;179412640;179412639
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: P
  • RefSeq wild type transcript codon: CCA
  • RefSeq wild type template codon: GGT
  • Domain: Ig-151
  • Domain position: 21
  • Structural Position: 34
  • Q(SASA): 0.3632
  • 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
P/A rs779727282 -0.769 0.928 N 0.647 0.397 0.509228182784 gnomAD-2.1.1 3.22E-05 None None None None N None 0 0 None 0 0 None 2.61438E-04 None 0 0 0
P/A rs779727282 -0.769 0.928 N 0.647 0.397 0.509228182784 gnomAD-4.0.0 1.43681E-05 None None None None N None 0 0 None 0 0 None 0 0 0 2.31868E-04 1.65656E-05
P/L None None 0.978 N 0.776 0.403 0.631849437455 gnomAD-4.0.0 1.36839E-06 None None None None N None 2.98757E-05 0 None 0 0 None 0 0 0 1.15934E-05 0
P/Q None None 0.978 N 0.81 0.364 0.559006825661 gnomAD-4.0.0 6.84195E-07 None None None None N None 0 0 None 0 2.52118E-05 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
P/A 0.2245 likely_benign 0.2646 benign -0.812 Destabilizing 0.928 D 0.647 neutral N 0.520588892 None None N
P/C 0.8203 likely_pathogenic 0.8377 pathogenic -0.67 Destabilizing 0.999 D 0.78 deleterious None None None None N
P/D 0.8135 likely_pathogenic 0.8314 pathogenic -0.662 Destabilizing 0.983 D 0.811 deleterious None None None None N
P/E 0.6814 likely_pathogenic 0.7125 pathogenic -0.764 Destabilizing 0.983 D 0.753 deleterious None None None None N
P/F 0.7943 likely_pathogenic 0.8284 pathogenic -0.917 Destabilizing 0.999 D 0.791 deleterious None None None None N
P/G 0.6525 likely_pathogenic 0.7079 pathogenic -0.987 Destabilizing 0.983 D 0.729 prob.delet. None None None None N
P/H 0.5305 ambiguous 0.5636 ambiguous -0.535 Destabilizing 0.998 D 0.789 deleterious None None None None N
P/I 0.6087 likely_pathogenic 0.6755 pathogenic -0.49 Destabilizing 0.992 D 0.805 deleterious None None None None N
P/K 0.6324 likely_pathogenic 0.6649 pathogenic -0.745 Destabilizing 0.895 D 0.727 prob.delet. None None None None N
P/L 0.2608 likely_benign 0.3095 benign -0.49 Destabilizing 0.978 D 0.776 deleterious N 0.484287205 None None N
P/M 0.6181 likely_pathogenic 0.6694 pathogenic -0.396 Destabilizing 0.999 D 0.785 deleterious None None None None N
P/N 0.7162 likely_pathogenic 0.7484 pathogenic -0.449 Destabilizing 0.983 D 0.779 deleterious None None None None N
P/Q 0.459 ambiguous 0.5053 ambiguous -0.718 Destabilizing 0.978 D 0.81 deleterious N 0.481752309 None None N
P/R 0.4582 ambiguous 0.4881 ambiguous -0.152 Destabilizing 0.085 N 0.529 neutral N 0.505331438 None None N
P/S 0.3838 ambiguous 0.4316 ambiguous -0.819 Destabilizing 0.978 D 0.743 deleterious D 0.523917199 None None N
P/T 0.3301 likely_benign 0.3832 ambiguous -0.823 Destabilizing 0.978 D 0.769 deleterious N 0.51410285 None None N
P/V 0.4656 ambiguous 0.5313 ambiguous -0.562 Destabilizing 0.992 D 0.783 deleterious None None None None N
P/W 0.9047 likely_pathogenic 0.9167 pathogenic -0.998 Destabilizing 0.999 D 0.781 deleterious None None None None N
P/Y 0.7929 likely_pathogenic 0.8141 pathogenic -0.72 Destabilizing 0.999 D 0.795 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.