Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC711721574;21575;21576 chr2:178723910;178723909;178723908chr2:179588637;179588636;179588635
N2AB680020623;20624;20625 chr2:178723910;178723909;178723908chr2:179588637;179588636;179588635
N2A587317842;17843;17844 chr2:178723910;178723909;178723908chr2:179588637;179588636;179588635
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-55
  • Domain position: 74
  • Structural Position: 157
  • Q(SASA): 0.2061
  • 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/L None None 0.088 N 0.364 0.238 0.436886369515 gnomAD-4.0.0 7.52833E-06 None None None None N None 0 0 None 0 0 None 0 0 8.99675E-06 0 1.65728E-05
V/M rs765385083 -0.478 0.175 N 0.358 0.257 0.451023696535 gnomAD-2.1.1 2.86E-05 None None None None N None 0 0 None 0 2.56331E-04 None 3.27E-05 None 0 1.57E-05 0
V/M rs765385083 -0.478 0.175 N 0.358 0.257 0.451023696535 gnomAD-3.1.2 2.63E-05 None None None None N None 0 0 0 0 5.78927E-04 None 0 0 1.47E-05 0 0
V/M rs765385083 -0.478 0.175 N 0.358 0.257 0.451023696535 gnomAD-4.0.0 1.61161E-05 None None None None N None 0 0 None 0 2.67499E-04 None 0 1.6469E-04 8.47797E-06 3.29468E-05 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 0.1564 likely_benign 0.148 benign -1.605 Destabilizing 0.201 N 0.521 neutral N 0.499722115 None None N
V/C 0.79 likely_pathogenic 0.7433 pathogenic -1.065 Destabilizing 0.992 D 0.591 neutral None None None None N
V/D 0.4524 ambiguous 0.422 ambiguous -1.694 Destabilizing 0.85 D 0.713 prob.delet. None None None None N
V/E 0.1907 likely_benign 0.1912 benign -1.566 Destabilizing 0.379 N 0.637 neutral N 0.515953864 None None N
V/F 0.1507 likely_benign 0.1367 benign -0.983 Destabilizing 0.85 D 0.619 neutral None None None None N
V/G 0.3426 ambiguous 0.3256 benign -2.049 Highly Destabilizing 0.549 D 0.691 prob.neutral D 0.532665395 None None N
V/H 0.457 ambiguous 0.415 ambiguous -1.733 Destabilizing 0.992 D 0.703 prob.neutral None None None None N
V/I 0.0693 likely_benign 0.0671 benign -0.423 Destabilizing 0.009 N 0.208 neutral None None None None N
V/K 0.1995 likely_benign 0.2008 benign -1.192 Destabilizing 0.002 N 0.495 neutral None None None None N
V/L 0.1661 likely_benign 0.1491 benign -0.423 Destabilizing 0.088 N 0.364 neutral N 0.484517922 None None N
V/M 0.0983 likely_benign 0.0949 benign -0.417 Destabilizing 0.175 N 0.358 neutral N 0.496140944 None None N
V/N 0.3541 ambiguous 0.3122 benign -1.245 Destabilizing 0.85 D 0.721 prob.delet. None None None None N
V/P 0.9602 likely_pathogenic 0.9444 pathogenic -0.785 Destabilizing 0.92 D 0.681 prob.neutral None None None None N
V/Q 0.2076 likely_benign 0.201 benign -1.228 Destabilizing 0.85 D 0.683 prob.neutral None None None None N
V/R 0.1779 likely_benign 0.1666 benign -0.93 Destabilizing 0.739 D 0.705 prob.neutral None None None None N
V/S 0.2345 likely_benign 0.2116 benign -1.861 Destabilizing 0.617 D 0.644 neutral None None None None N
V/T 0.1528 likely_benign 0.14 benign -1.608 Destabilizing 0.617 D 0.581 neutral None None None None N
V/W 0.7243 likely_pathogenic 0.6693 pathogenic -1.391 Destabilizing 0.992 D 0.723 prob.delet. None None None None N
V/Y 0.5077 ambiguous 0.4501 ambiguous -0.999 Destabilizing 0.92 D 0.619 neutral 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.