Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2434373252;73253;73254 chr2:178573105;178573104;178573103chr2:179437832;179437831;179437830
N2AB2270268329;68330;68331 chr2:178573105;178573104;178573103chr2:179437832;179437831;179437830
N2A2177565548;65549;65550 chr2:178573105;178573104;178573103chr2:179437832;179437831;179437830
N2B1527846057;46058;46059 chr2:178573105;178573104;178573103chr2:179437832;179437831;179437830
Novex-11540346432;46433;46434 chr2:178573105;178573104;178573103chr2:179437832;179437831;179437830
Novex-21547046633;46634;46635 chr2:178573105;178573104;178573103chr2:179437832;179437831;179437830
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: A
  • RefSeq wild type transcript codon: GCT
  • RefSeq wild type template codon: CGA
  • Domain: Fn3-65
  • Domain position: 21
  • Structural Position: 23
  • Q(SASA): 0.1452
  • 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
A/G None None 0.014 N 0.4 0.24 0.351180957027 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
A/S rs72646895 -1.392 0.514 N 0.448 0.141 0.231873229951 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
A/S rs72646895 -1.392 0.514 N 0.448 0.141 0.231873229951 gnomAD-4.0.0 1.36884E-06 None None None None N None 0 0 None 0 2.52729E-05 None 0 0 0 1.15947E-05 0
A/T rs72646895 -1.112 0.929 N 0.585 0.139 None gnomAD-2.1.1 3.57E-05 None None None None N None 4.14E-05 1.41555E-04 None 0 0 None 3.27E-05 None 0 1.56E-05 1.40805E-04
A/T rs72646895 -1.112 0.929 N 0.585 0.139 None gnomAD-3.1.2 1.71077E-04 None None None None N None 1.20761E-04 1.18126E-03 0 0 0 None 0 0 2.94E-05 2.07641E-04 0
A/T rs72646895 -1.112 0.929 N 0.585 0.139 None gnomAD-4.0.0 3.71961E-05 None None None None N None 1.2025E-04 3.83704E-04 None 0 6.70901E-05 None 0 0 1.44126E-05 6.58892E-05 3.20369E-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
A/C 0.4238 ambiguous 0.4304 ambiguous -1.063 Destabilizing 0.998 D 0.663 neutral None None None None N
A/D 0.7787 likely_pathogenic 0.7797 pathogenic -1.819 Destabilizing 0.942 D 0.712 prob.delet. N 0.468317365 None None N
A/E 0.6119 likely_pathogenic 0.6183 pathogenic -1.693 Destabilizing 0.956 D 0.7 prob.neutral None None None None N
A/F 0.497 ambiguous 0.5094 ambiguous -0.774 Destabilizing 0.956 D 0.775 deleterious None None None None N
A/G 0.172 likely_benign 0.1634 benign -1.427 Destabilizing 0.014 N 0.4 neutral N 0.499663755 None None N
A/H 0.6789 likely_pathogenic 0.7018 pathogenic -1.755 Destabilizing 0.998 D 0.759 deleterious None None None None N
A/I 0.3563 ambiguous 0.3655 ambiguous 0.068 Stabilizing 0.915 D 0.707 prob.neutral None None None None N
A/K 0.7486 likely_pathogenic 0.7851 pathogenic -1.122 Destabilizing 0.956 D 0.699 prob.neutral None None None None N
A/L 0.2696 likely_benign 0.2993 benign 0.068 Stabilizing 0.754 D 0.628 neutral None None None None N
A/M 0.2846 likely_benign 0.3082 benign -0.097 Destabilizing 0.994 D 0.715 prob.delet. None None None None N
A/N 0.4448 ambiguous 0.4942 ambiguous -1.211 Destabilizing 0.956 D 0.753 deleterious None None None None N
A/P 0.9648 likely_pathogenic 0.9788 pathogenic -0.246 Destabilizing 0.988 D 0.727 prob.delet. N 0.495829369 None None N
A/Q 0.5013 ambiguous 0.5144 ambiguous -1.137 Destabilizing 0.978 D 0.721 prob.delet. None None None None N
A/R 0.6508 likely_pathogenic 0.6974 pathogenic -1.086 Destabilizing 0.978 D 0.719 prob.delet. None None None None N
A/S 0.1049 likely_benign 0.0966 benign -1.66 Destabilizing 0.514 D 0.448 neutral N 0.392029283 None None N
A/T 0.1165 likely_benign 0.1195 benign -1.415 Destabilizing 0.929 D 0.585 neutral N 0.451253732 None None N
A/V 0.2207 likely_benign 0.2231 benign -0.246 Destabilizing 0.032 N 0.435 neutral N 0.515537284 None None N
A/W 0.8842 likely_pathogenic 0.8986 pathogenic -1.417 Destabilizing 0.998 D 0.767 deleterious None None None None N
A/Y 0.6557 likely_pathogenic 0.6751 pathogenic -0.882 Destabilizing 0.978 D 0.765 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.