Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC941828477;28478;28479 chr2:178710845;178710844;178710843chr2:179575572;179575571;179575570
N2AB910127526;27527;27528 chr2:178710845;178710844;178710843chr2:179575572;179575571;179575570
N2A817424745;24746;24747 chr2:178710845;178710844;178710843chr2:179575572;179575571;179575570
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: C
  • RefSeq wild type transcript codon: TGC
  • RefSeq wild type template codon: ACG
  • Domain: Ig-80
  • Domain position: 22
  • Structural Position: 33
  • Q(SASA): 0.1171
  • Site annotation: disulfide
  • 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
C/R rs770276972 -1.807 1.0 None 0.935 0.695 0.869964133223 gnomAD-2.1.1 4.02E-06 None None disulfide None N None 0 0 None 0 0 None 0 None 0 8.88E-06 0
C/R rs770276972 -1.807 1.0 None 0.935 0.695 0.869964133223 gnomAD-4.0.0 7.95532E-06 None None disulfide None N None 0 0 None 0 0 None 0 0 1.42897E-05 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
C/A 0.8491 likely_pathogenic 0.9001 pathogenic -1.958 Destabilizing 0.998 D 0.725 prob.delet. None None disulfide None N
C/D 0.9977 likely_pathogenic 0.9986 pathogenic -1.936 Destabilizing 1.0 D 0.92 deleterious None None disulfide None N
C/E 0.9987 likely_pathogenic 0.9991 pathogenic -1.704 Destabilizing 1.0 D 0.932 deleterious None None disulfide None N
C/F 0.7942 likely_pathogenic 0.869 pathogenic -1.196 Destabilizing 1.0 D 0.921 deleterious None None disulfide None N
C/G 0.6549 likely_pathogenic 0.7604 pathogenic -2.311 Highly Destabilizing 1.0 D 0.909 deleterious None None disulfide None N
C/H 0.9945 likely_pathogenic 0.997 pathogenic -2.421 Highly Destabilizing 1.0 D 0.925 deleterious None None disulfide None N
C/I 0.8494 likely_pathogenic 0.8686 pathogenic -0.987 Destabilizing 1.0 D 0.851 deleterious None None disulfide None N
C/K 0.9991 likely_pathogenic 0.9995 pathogenic -1.737 Destabilizing 1.0 D 0.92 deleterious None None disulfide None N
C/L 0.8587 likely_pathogenic 0.8914 pathogenic -0.987 Destabilizing 0.999 D 0.774 deleterious None None disulfide None N
C/M 0.9292 likely_pathogenic 0.9506 pathogenic -0.008 Destabilizing 1.0 D 0.883 deleterious None None disulfide None N
C/N 0.9879 likely_pathogenic 0.9934 pathogenic -2.313 Highly Destabilizing 1.0 D 0.93 deleterious None None disulfide None N
C/P 0.9983 likely_pathogenic 0.9988 pathogenic -1.291 Destabilizing 1.0 D 0.931 deleterious None None disulfide None N
C/Q 0.9966 likely_pathogenic 0.9981 pathogenic -1.852 Destabilizing 1.0 D 0.945 deleterious None None disulfide None N
C/R 0.9924 likely_pathogenic 0.9953 pathogenic -1.991 Destabilizing 1.0 D 0.935 deleterious None None disulfide None N
C/S 0.8988 likely_pathogenic 0.9374 pathogenic -2.644 Highly Destabilizing 1.0 D 0.828 deleterious None None disulfide None N
C/T 0.9355 likely_pathogenic 0.95 pathogenic -2.24 Highly Destabilizing 1.0 D 0.833 deleterious None None disulfide None N
C/V 0.7795 likely_pathogenic 0.7744 pathogenic -1.291 Destabilizing 0.999 D 0.795 deleterious None None disulfide None N
C/W 0.979 likely_pathogenic 0.9872 pathogenic -1.601 Destabilizing 1.0 D 0.909 deleterious None None disulfide None N
C/Y 0.9449 likely_pathogenic 0.9678 pathogenic -1.463 Destabilizing 1.0 D 0.933 deleterious None None disulfide 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.