Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2569177296;77297;77298 chr2:178569061;178569060;178569059chr2:179433788;179433787;179433786
N2AB2405072373;72374;72375 chr2:178569061;178569060;178569059chr2:179433788;179433787;179433786
N2A2312369592;69593;69594 chr2:178569061;178569060;178569059chr2:179433788;179433787;179433786
N2B1662650101;50102;50103 chr2:178569061;178569060;178569059chr2:179433788;179433787;179433786
Novex-11675150476;50477;50478 chr2:178569061;178569060;178569059chr2:179433788;179433787;179433786
Novex-21681850677;50678;50679 chr2:178569061;178569060;178569059chr2:179433788;179433787;179433786
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: D
  • RefSeq wild type transcript codon: GAT
  • RefSeq wild type template codon: CTA
  • Domain: Fn3-74
  • Domain position: 91
  • Structural Position: 125
  • Q(SASA): 0.7409
  • 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
D/G rs1296651230 -0.162 0.682 N 0.525 0.322 0.19670166235 gnomAD-2.1.1 4.03E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.9E-06 0
D/G rs1296651230 -0.162 0.682 N 0.525 0.322 0.19670166235 gnomAD-4.0.0 1.5923E-06 None None None None N None 0 0 None 0 0 None 0 0 2.85982E-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
D/A 0.1193 likely_benign 0.1453 benign -0.175 Destabilizing 0.518 D 0.461 neutral N 0.468816982 None None N
D/C 0.52 ambiguous 0.598 pathogenic -0.33 Destabilizing 0.996 D 0.745 deleterious None None None None N
D/E 0.0883 likely_benign 0.1049 benign -0.247 Destabilizing 0.003 N 0.194 neutral N 0.38444995 None None N
D/F 0.4077 ambiguous 0.4971 ambiguous -0.035 Destabilizing 0.984 D 0.748 deleterious None None None None N
D/G 0.169 likely_benign 0.2113 benign -0.338 Destabilizing 0.682 D 0.525 neutral N 0.499332894 None None N
D/H 0.2555 likely_benign 0.3108 benign 0.558 Stabilizing 0.983 D 0.539 neutral N 0.49954499 None None N
D/I 0.1878 likely_benign 0.2337 benign 0.207 Stabilizing 0.953 D 0.777 deleterious None None None None N
D/K 0.3037 likely_benign 0.3749 ambiguous 0.228 Stabilizing 0.587 D 0.455 neutral None None None None N
D/L 0.2283 likely_benign 0.2813 benign 0.207 Stabilizing 0.909 D 0.763 deleterious None None None None N
D/M 0.3752 ambiguous 0.4587 ambiguous -0.005 Destabilizing 0.996 D 0.74 deleterious None None None None N
D/N 0.0888 likely_benign 0.1037 benign -0.124 Destabilizing 0.682 D 0.491 neutral N 0.504930714 None None N
D/P 0.6981 likely_pathogenic 0.7797 pathogenic 0.1 Stabilizing 0.953 D 0.543 neutral None None None None N
D/Q 0.2361 likely_benign 0.2955 benign -0.081 Destabilizing 0.833 D 0.443 neutral None None None None N
D/R 0.4035 ambiguous 0.4857 ambiguous 0.594 Stabilizing 0.909 D 0.685 prob.delet. None None None None N
D/S 0.1027 likely_benign 0.1234 benign -0.246 Destabilizing 0.587 D 0.4 neutral None None None None N
D/T 0.1435 likely_benign 0.1783 benign -0.104 Destabilizing 0.909 D 0.446 neutral None None None None N
D/V 0.118 likely_benign 0.142 benign 0.1 Stabilizing 0.883 D 0.73 deleterious N 0.471019028 None None N
D/W 0.86 likely_pathogenic 0.8983 pathogenic 0.092 Stabilizing 0.996 D 0.721 deleterious None None None None N
D/Y 0.2019 likely_benign 0.2394 benign 0.206 Stabilizing 0.979 D 0.755 deleterious N 0.498531032 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.