Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1883956740;56741;56742 chr2:178599278;178599277;178599276chr2:179464005;179464004;179464003
N2AB1719851817;51818;51819 chr2:178599278;178599277;178599276chr2:179464005;179464004;179464003
N2A1627149036;49037;49038 chr2:178599278;178599277;178599276chr2:179464005;179464004;179464003
N2B977429545;29546;29547 chr2:178599278;178599277;178599276chr2:179464005;179464004;179464003
Novex-1989929920;29921;29922 chr2:178599278;178599277;178599276chr2:179464005;179464004;179464003
Novex-2996630121;30122;30123 chr2:178599278;178599277;178599276chr2:179464005;179464004;179464003
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: P
  • RefSeq wild type transcript codon: CCT
  • RefSeq wild type template codon: GGA
  • Domain: Fn3-24
  • Domain position: 56
  • Structural Position: 77
  • Q(SASA): 0.13
  • 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 rs1368373679 None 0.003 N 0.467 0.201 0.213573922156 gnomAD-4.0.0 1.38103E-06 None None None None N None 0 0 None 0 2.53165E-05 None 0 0 0 1.20479E-05 0
P/L rs1170043972 -0.287 0.003 N 0.572 0.227 0.404315859256 gnomAD-2.1.1 4.24E-06 None None None None N None 0 0 None 0 0 None 0 None 0 9.24E-06 0
P/L rs1170043972 -0.287 0.003 N 0.572 0.227 0.404315859256 gnomAD-4.0.0 3.45487E-06 None None None None N None 0 0 None 0 0 None 0 0 1.80674E-06 0 5.01941E-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 0.1289 likely_benign 0.0988 benign -1.767 Destabilizing 0.003 N 0.467 neutral N 0.464505476 None None N
P/C 0.5738 likely_pathogenic 0.4774 ambiguous -1.26 Destabilizing 0.991 D 0.755 deleterious None None None None N
P/D 0.8638 likely_pathogenic 0.7609 pathogenic -2.482 Highly Destabilizing 0.906 D 0.673 neutral None None None None N
P/E 0.7007 likely_pathogenic 0.5531 ambiguous -2.232 Highly Destabilizing 0.826 D 0.685 prob.neutral None None None None N
P/F 0.7985 likely_pathogenic 0.6982 pathogenic -1.015 Destabilizing 0.704 D 0.771 deleterious None None None None N
P/G 0.5986 likely_pathogenic 0.46 ambiguous -2.319 Highly Destabilizing 0.404 N 0.702 prob.neutral None None None None N
P/H 0.6491 likely_pathogenic 0.5062 ambiguous -2.31 Highly Destabilizing 0.988 D 0.693 prob.neutral N 0.503502371 None None N
P/I 0.3416 ambiguous 0.2712 benign -0.216 Destabilizing 0.404 N 0.737 prob.delet. None None None None N
P/K 0.7621 likely_pathogenic 0.6192 pathogenic -1.351 Destabilizing 0.826 D 0.684 prob.neutral None None None None N
P/L 0.2036 likely_benign 0.1586 benign -0.216 Destabilizing 0.003 N 0.572 neutral N 0.50764852 None None N
P/M 0.4435 ambiguous 0.3499 ambiguous -0.385 Destabilizing 0.826 D 0.704 prob.neutral None None None None N
P/N 0.721 likely_pathogenic 0.5786 pathogenic -1.766 Destabilizing 0.906 D 0.702 prob.neutral None None None None N
P/Q 0.5422 ambiguous 0.4026 ambiguous -1.528 Destabilizing 0.906 D 0.687 prob.neutral None None None None N
P/R 0.676 likely_pathogenic 0.514 ambiguous -1.392 Destabilizing 0.879 D 0.705 prob.neutral N 0.486911691 None None N
P/S 0.3813 ambiguous 0.2712 benign -2.328 Highly Destabilizing 0.338 N 0.677 prob.neutral N 0.511264828 None None N
P/T 0.2116 likely_benign 0.1568 benign -1.931 Destabilizing 0.505 D 0.674 neutral N 0.489390833 None None N
P/V 0.226 likely_benign 0.1859 benign -0.707 Destabilizing 0.018 N 0.541 neutral None None None None N
P/W 0.9144 likely_pathogenic 0.8445 pathogenic -1.626 Destabilizing 0.991 D 0.717 prob.delet. None None None None N
P/Y 0.8012 likely_pathogenic 0.676 pathogenic -1.169 Destabilizing 0.906 D 0.772 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.