Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2739382402;82403;82404 chr2:178563955;178563954;178563953chr2:179428682;179428681;179428680
N2AB2575277479;77480;77481 chr2:178563955;178563954;178563953chr2:179428682;179428681;179428680
N2A2482574698;74699;74700 chr2:178563955;178563954;178563953chr2:179428682;179428681;179428680
N2B1832855207;55208;55209 chr2:178563955;178563954;178563953chr2:179428682;179428681;179428680
Novex-11845355582;55583;55584 chr2:178563955;178563954;178563953chr2:179428682;179428681;179428680
Novex-21852055783;55784;55785 chr2:178563955;178563954;178563953chr2:179428682;179428681;179428680
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: Fn3-87
  • Domain position: 25
  • Structural Position: 26
  • Q(SASA): 0.3803
  • 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 None None 0.014 D 0.28 0.26 0.242825505644 gnomAD-4.0.0 1.20032E-06 None None None None N None 6.33473E-05 0 None 0 0 None 0 0 0 0 0
P/L rs1267590455 -0.616 0.698 N 0.608 0.413 0.644453097843 gnomAD-2.1.1 4.03E-06 None None None None N None 0 0 None 0 0 None 3.27E-05 None 0 0 0
P/L rs1267590455 -0.616 0.698 N 0.608 0.413 0.644453097843 gnomAD-4.0.0 1.59142E-06 None None None None N None 0 0 None 0 0 None 0 0 0 1.43275E-05 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 0.0822 likely_benign 0.0819 benign -1.931 Destabilizing 0.014 N 0.28 neutral D 0.527122502 None None N
P/C 0.4479 ambiguous 0.4616 ambiguous -1.286 Destabilizing 0.994 D 0.7 prob.neutral None None None None N
P/D 0.6345 likely_pathogenic 0.6285 pathogenic -2.266 Highly Destabilizing 0.926 D 0.529 neutral None None None None N
P/E 0.3081 likely_benign 0.2984 benign -2.124 Highly Destabilizing 0.86 D 0.483 neutral None None None None N
P/F 0.4719 ambiguous 0.4911 ambiguous -1.298 Destabilizing 0.978 D 0.696 prob.neutral None None None None N
P/G 0.4153 ambiguous 0.4204 ambiguous -2.363 Highly Destabilizing 0.754 D 0.534 neutral None None None None N
P/H 0.1946 likely_benign 0.1924 benign -1.854 Destabilizing 0.019 N 0.411 neutral None None None None N
P/I 0.2733 likely_benign 0.2437 benign -0.763 Destabilizing 0.956 D 0.672 neutral None None None None N
P/K 0.2425 likely_benign 0.2396 benign -1.675 Destabilizing 0.86 D 0.514 neutral None None None None N
P/L 0.1176 likely_benign 0.1127 benign -0.763 Destabilizing 0.698 D 0.608 neutral N 0.498558982 None None N
P/M 0.2803 likely_benign 0.267 benign -0.646 Destabilizing 0.998 D 0.66 neutral None None None None N
P/N 0.4515 ambiguous 0.4466 ambiguous -1.758 Destabilizing 0.956 D 0.595 neutral None None None None N
P/Q 0.1595 likely_benign 0.1512 benign -1.753 Destabilizing 0.97 D 0.591 neutral N 0.487949919 None None N
P/R 0.1591 likely_benign 0.1558 benign -1.303 Destabilizing 0.942 D 0.614 neutral N 0.485961683 None None N
P/S 0.1594 likely_benign 0.1619 benign -2.298 Highly Destabilizing 0.698 D 0.481 neutral N 0.485214441 None None N
P/T 0.1347 likely_benign 0.1304 benign -2.024 Highly Destabilizing 0.822 D 0.497 neutral N 0.487936692 None None N
P/V 0.1899 likely_benign 0.1729 benign -1.124 Destabilizing 0.754 D 0.568 neutral None None None None N
P/W 0.6751 likely_pathogenic 0.693 pathogenic -1.631 Destabilizing 0.998 D 0.721 prob.delet. None None None None N
P/Y 0.4304 ambiguous 0.4393 ambiguous -1.289 Destabilizing 0.956 D 0.661 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.