Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC883626731;26732;26733 chr2:178714152;178714151;178714150chr2:179578879;179578878;179578877
N2AB851925780;25781;25782 chr2:178714152;178714151;178714150chr2:179578879;179578878;179578877
N2A759222999;23000;23001 chr2:178714152;178714151;178714150chr2:179578879;179578878;179578877
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: P
  • RefSeq wild type transcript codon: CCA
  • RefSeq wild type template codon: GGT
  • Domain: Ig-74
  • Domain position: 7
  • Structural Position: 8
  • Q(SASA): 0.2145
  • 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/L None None 0.467 N 0.614 0.307 0.506250668499 gnomAD-4.0.0 1.08029E-05 None None None None N None 0 0 None 0 0 None 0 0 1.18125E-05 0 0
P/S rs776799144 -1.515 1.0 N 0.783 0.434 0.333154297509 gnomAD-2.1.1 2.03E-05 None None None None N None 0 1.17261E-04 None 0 0 None 0 None 0 0 1.67448E-04
P/S rs776799144 -1.515 1.0 N 0.783 0.434 0.333154297509 gnomAD-3.1.2 5.92E-05 None None None None N None 4.83E-05 3.93391E-04 0 0 0 None 0 0 0 0 4.78011E-04
P/S rs776799144 -1.515 1.0 N 0.783 0.434 0.333154297509 gnomAD-4.0.0 1.36527E-05 None None None None N None 4.01671E-05 2.34506E-04 None 0 0 None 0 0 8.48289E-07 0 6.41704E-05

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 0.0912 likely_benign 0.0928 benign -1.514 Destabilizing 0.996 D 0.66 neutral N 0.521367178 None None N
P/C 0.6753 likely_pathogenic 0.7041 pathogenic -1.026 Destabilizing 1.0 D 0.881 deleterious None None None None N
P/D 0.8944 likely_pathogenic 0.9211 pathogenic -1.217 Destabilizing 1.0 D 0.822 deleterious None None None None N
P/E 0.7232 likely_pathogenic 0.789 pathogenic -1.21 Destabilizing 1.0 D 0.811 deleterious None None None None N
P/F 0.7742 likely_pathogenic 0.8294 pathogenic -1.158 Destabilizing 1.0 D 0.893 deleterious None None None None N
P/G 0.5095 ambiguous 0.5162 ambiguous -1.851 Destabilizing 1.0 D 0.808 deleterious None None None None N
P/H 0.6842 likely_pathogenic 0.7642 pathogenic -1.403 Destabilizing 1.0 D 0.856 deleterious None None None None N
P/I 0.4172 ambiguous 0.4825 ambiguous -0.687 Destabilizing 0.996 D 0.856 deleterious None None None None N
P/K 0.7905 likely_pathogenic 0.8542 pathogenic -1.278 Destabilizing 1.0 D 0.799 deleterious None None None None N
P/L 0.1516 likely_benign 0.1775 benign -0.687 Destabilizing 0.467 N 0.614 neutral N 0.488019822 None None N
P/M 0.3678 ambiguous 0.413 ambiguous -0.531 Destabilizing 1.0 D 0.869 deleterious None None None None N
P/N 0.7662 likely_pathogenic 0.821 pathogenic -1.036 Destabilizing 1.0 D 0.866 deleterious None None None None N
P/Q 0.5485 ambiguous 0.6362 pathogenic -1.18 Destabilizing 1.0 D 0.839 deleterious N 0.518897601 None None N
P/R 0.6557 likely_pathogenic 0.7349 pathogenic -0.79 Destabilizing 1.0 D 0.863 deleterious N 0.518644112 None None N
P/S 0.3156 likely_benign 0.3616 ambiguous -1.584 Destabilizing 1.0 D 0.783 deleterious N 0.479548766 None None N
P/T 0.1598 likely_benign 0.1665 benign -1.458 Destabilizing 0.999 D 0.786 deleterious N 0.471813312 None None N
P/V 0.2607 likely_benign 0.303 benign -0.928 Destabilizing 0.996 D 0.786 deleterious None None None None N
P/W 0.889 likely_pathogenic 0.9288 pathogenic -1.346 Destabilizing 1.0 D 0.855 deleterious None None None None N
P/Y 0.804 likely_pathogenic 0.8576 pathogenic -1.06 Destabilizing 1.0 D 0.893 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.