Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC978829587;29588;29589 chr2:178706512;178706511;178706510chr2:179571239;179571238;179571237
N2AB947128636;28637;28638 chr2:178706512;178706511;178706510chr2:179571239;179571238;179571237
N2A854425855;25856;25857 chr2:178706512;178706511;178706510chr2:179571239;179571238;179571237
N2BNoneNone chr2:Nonechr2:None
Novex-1NoneNone chr2:Nonechr2:None
Novex-2NoneNone chr2:Nonechr2:None
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTG
  • RefSeq wild type template codon: CAC
  • Domain: Ig-83
  • Domain position: 91
  • Structural Position: 177
  • Q(SASA): 0.7683
  • 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
V/G rs776218040 -0.956 1.0 None 0.781 0.901 0.950755473975 gnomAD-2.1.1 4.02E-06 None None None None N None 0 0 None 0 0 None 3.27E-05 None 0 0 0
V/G rs776218040 -0.956 1.0 None 0.781 0.901 0.950755473975 gnomAD-3.1.2 6.58E-06 None None None None N None 2.42E-05 0 0 0 0 None 0 0 0 0 0
V/G rs776218040 -0.956 1.0 None 0.781 0.901 0.950755473975 gnomAD-4.0.0 2.5627E-06 None None None None N None 1.69411E-05 0 None 0 0 None 0 0 0 1.34041E-05 0
V/M rs2075898063 None 1.0 None 0.863 0.613 0.697263286892 gnomAD-4.0.0 1.59116E-06 None None None None N None 0 0 None 0 0 None 0 0 2.85802E-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
V/A 0.9481 likely_pathogenic 0.8341 pathogenic -1.871 Destabilizing 0.999 D 0.777 deleterious None None None None N
V/C 0.9938 likely_pathogenic 0.9855 pathogenic -2.191 Highly Destabilizing 1.0 D 0.846 deleterious None None None None N
V/D 0.9984 likely_pathogenic 0.993 pathogenic -3.215 Highly Destabilizing 1.0 D 0.811 deleterious None None None None N
V/E 0.994 likely_pathogenic 0.9792 pathogenic -3.127 Highly Destabilizing 1.0 D 0.805 deleterious None None None None N
V/F 0.9834 likely_pathogenic 0.9232 pathogenic -1.313 Destabilizing 1.0 D 0.847 deleterious None None None None N
V/G 0.954 likely_pathogenic 0.8739 pathogenic -2.213 Highly Destabilizing 1.0 D 0.781 deleterious None None None None N
V/H 0.9993 likely_pathogenic 0.9972 pathogenic -1.578 Destabilizing 1.0 D 0.804 deleterious None None None None N
V/I 0.2879 likely_benign 0.1855 benign -0.973 Destabilizing 0.998 D 0.742 deleterious None None None None N
V/K 0.9958 likely_pathogenic 0.989 pathogenic -1.657 Destabilizing 1.0 D 0.807 deleterious None None None None N
V/L 0.9709 likely_pathogenic 0.8992 pathogenic -0.973 Destabilizing 0.997 D 0.781 deleterious None None None None N
V/M 0.9684 likely_pathogenic 0.8678 pathogenic -1.298 Destabilizing 1.0 D 0.863 deleterious None None None None N
V/N 0.9955 likely_pathogenic 0.9826 pathogenic -1.938 Destabilizing 1.0 D 0.819 deleterious None None None None N
V/P 0.9966 likely_pathogenic 0.9891 pathogenic -1.246 Destabilizing 1.0 D 0.821 deleterious None None None None N
V/Q 0.9966 likely_pathogenic 0.9889 pathogenic -2.069 Highly Destabilizing 1.0 D 0.827 deleterious None None None None N
V/R 0.9924 likely_pathogenic 0.9826 pathogenic -1.195 Destabilizing 1.0 D 0.821 deleterious None None None None N
V/S 0.9837 likely_pathogenic 0.9449 pathogenic -2.351 Highly Destabilizing 1.0 D 0.794 deleterious None None None None N
V/T 0.9303 likely_pathogenic 0.8341 pathogenic -2.157 Highly Destabilizing 0.999 D 0.821 deleterious None None None None N
V/W 0.9996 likely_pathogenic 0.998 pathogenic -1.597 Destabilizing 1.0 D 0.783 deleterious None None None None N
V/Y 0.9981 likely_pathogenic 0.9924 pathogenic -1.289 Destabilizing 1.0 D 0.852 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.