Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2454273849;73850;73851 chr2:178572508;178572507;178572506chr2:179437235;179437234;179437233
N2AB2290168926;68927;68928 chr2:178572508;178572507;178572506chr2:179437235;179437234;179437233
N2A2197466145;66146;66147 chr2:178572508;178572507;178572506chr2:179437235;179437234;179437233
N2B1547746654;46655;46656 chr2:178572508;178572507;178572506chr2:179437235;179437234;179437233
Novex-11560247029;47030;47031 chr2:178572508;178572507;178572506chr2:179437235;179437234;179437233
Novex-21566947230;47231;47232 chr2:178572508;178572507;178572506chr2:179437235;179437234;179437233
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: Fn3-66
  • Domain position: 24
  • Structural Position: 26
  • Q(SASA): 0.2788
  • 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 0.991 N 0.691 0.453 0.566193126947 gnomAD-4.0.0 6.84383E-07 None None None None N None 0 0 None 0 0 None 0 0 8.99607E-07 0 0
P/R rs901760899 None 0.991 N 0.715 0.456 0.587058026133 gnomAD-4.0.0 3.42192E-06 None None None None N None 0 0 None 0 0 None 0 0 3.59843E-06 0 1.65706E-05
P/T None None 0.805 N 0.601 0.334 0.479286488449 gnomAD-4.0.0 1.20032E-06 None None None None N None 0 0 None 0 0 None 0 0 1.3125E-06 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 0.0681 likely_benign 0.0617 benign -1.879 Destabilizing 0.035 N 0.339 neutral N 0.492105851 None None N
P/C 0.4332 ambiguous 0.4148 ambiguous -1.233 Destabilizing 0.997 D 0.729 prob.delet. None None None None N
P/D 0.8121 likely_pathogenic 0.7394 pathogenic -2.033 Highly Destabilizing 0.604 D 0.629 neutral None None None None N
P/E 0.5429 ambiguous 0.464 ambiguous -1.932 Destabilizing 0.828 D 0.628 neutral None None None None N
P/F 0.5244 ambiguous 0.4427 ambiguous -1.306 Destabilizing 1.0 D 0.736 prob.delet. None None None None N
P/G 0.4565 ambiguous 0.394 ambiguous -2.291 Highly Destabilizing 0.816 D 0.561 neutral None None None None N
P/H 0.304 likely_benign 0.2641 benign -1.809 Destabilizing 0.998 D 0.702 prob.neutral None None None None N
P/I 0.1949 likely_benign 0.1713 benign -0.792 Destabilizing 0.997 D 0.749 deleterious None None None None N
P/K 0.5517 ambiguous 0.4815 ambiguous -1.675 Destabilizing 0.994 D 0.623 neutral None None None None N
P/L 0.0964 likely_benign 0.0852 benign -0.792 Destabilizing 0.991 D 0.691 prob.neutral N 0.5056361 None None N
P/M 0.1874 likely_benign 0.1812 benign -0.615 Destabilizing 0.999 D 0.704 prob.neutral None None None None N
P/N 0.4217 ambiguous 0.3926 ambiguous -1.636 Destabilizing 0.038 N 0.415 neutral None None None None N
P/Q 0.2184 likely_benign 0.1981 benign -1.673 Destabilizing 0.977 D 0.677 prob.neutral N 0.503256244 None None N
P/R 0.463 ambiguous 0.3709 ambiguous -1.236 Destabilizing 0.991 D 0.715 prob.delet. N 0.494355474 None None N
P/S 0.1423 likely_benign 0.1201 benign -2.175 Highly Destabilizing 0.822 D 0.547 neutral N 0.483239431 None None N
P/T 0.1047 likely_benign 0.0901 benign -1.946 Destabilizing 0.805 D 0.601 neutral N 0.511965976 None None N
P/V 0.1363 likely_benign 0.1214 benign -1.123 Destabilizing 0.964 D 0.641 neutral None None None None N
P/W 0.8634 likely_pathogenic 0.7972 pathogenic -1.612 Destabilizing 1.0 D 0.68 prob.neutral None None None None N
P/Y 0.578 likely_pathogenic 0.5074 ambiguous -1.298 Destabilizing 1.0 D 0.744 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.