Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1736252309;52310;52311 chr2:178609226;178609225;178609224chr2:179473953;179473952;179473951
N2AB1572147386;47387;47388 chr2:178609226;178609225;178609224chr2:179473953;179473952;179473951
N2A1479444605;44606;44607 chr2:178609226;178609225;178609224chr2:179473953;179473952;179473951
N2B829725114;25115;25116 chr2:178609226;178609225;178609224chr2:179473953;179473952;179473951
Novex-1842225489;25490;25491 chr2:178609226;178609225;178609224chr2:179473953;179473952;179473951
Novex-2848925690;25691;25692 chr2:178609226;178609225;178609224chr2:179473953;179473952;179473951
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: C
  • RefSeq wild type transcript codon: TGT
  • RefSeq wild type template codon: ACA
  • Domain: Ig-112
  • Domain position: 112
  • Structural Position: 172
  • Q(SASA): 0.074
  • 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/G None None 0.811 D 0.788 0.457 0.775163460009 gnomAD-4.0.0 7.30789E-07 None None None None N None 0 0 None 0 2.58612E-05 None 0 0 0 0 0
C/Y rs1553690569 None 0.995 N 0.799 0.363 0.686901006496 gnomAD-4.0.0 2.1939E-06 None None None None N None 0 0 None 0 0 None 0 0 2.80274E-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
C/A 0.7061 likely_pathogenic 0.6663 pathogenic -1.699 Destabilizing 0.702 D 0.515 neutral None None None None N
C/D 0.998 likely_pathogenic 0.997 pathogenic -1.381 Destabilizing 0.976 D 0.813 deleterious None None None None N
C/E 0.9983 likely_pathogenic 0.9977 pathogenic -1.152 Destabilizing 0.976 D 0.828 deleterious None None None None N
C/F 0.7161 likely_pathogenic 0.6941 pathogenic -1.13 Destabilizing 0.995 D 0.781 deleterious N 0.49723203 None None N
C/G 0.7645 likely_pathogenic 0.7046 pathogenic -2.073 Highly Destabilizing 0.811 D 0.788 deleterious D 0.531403319 None None N
C/H 0.9886 likely_pathogenic 0.9862 pathogenic -2.342 Highly Destabilizing 0.999 D 0.824 deleterious None None None None N
C/I 0.6251 likely_pathogenic 0.6034 pathogenic -0.696 Destabilizing 0.988 D 0.755 deleterious None None None None N
C/K 0.9983 likely_pathogenic 0.9978 pathogenic -1.054 Destabilizing 0.976 D 0.811 deleterious None None None None N
C/L 0.7284 likely_pathogenic 0.7009 pathogenic -0.696 Destabilizing 0.919 D 0.714 prob.delet. None None None None N
C/M 0.86 likely_pathogenic 0.8529 pathogenic 0.068 Stabilizing 0.999 D 0.745 deleterious None None None None N
C/N 0.9864 likely_pathogenic 0.9811 pathogenic -1.629 Destabilizing 0.976 D 0.83 deleterious None None None None N
C/P 0.9981 likely_pathogenic 0.9975 pathogenic -1.006 Destabilizing 0.988 D 0.845 deleterious None None None None N
C/Q 0.9921 likely_pathogenic 0.9905 pathogenic -1.202 Destabilizing 0.988 D 0.851 deleterious None None None None N
C/R 0.9858 likely_pathogenic 0.9824 pathogenic -1.443 Destabilizing 0.968 D 0.841 deleterious N 0.505696369 None None N
C/S 0.8156 likely_pathogenic 0.7803 pathogenic -1.97 Destabilizing 0.103 N 0.47 neutral N 0.509430536 None None N
C/T 0.8288 likely_pathogenic 0.7949 pathogenic -1.536 Destabilizing 0.851 D 0.733 prob.delet. None None None None N
C/V 0.4446 ambiguous 0.4257 ambiguous -1.006 Destabilizing 0.919 D 0.753 deleterious None None None None N
C/W 0.9765 likely_pathogenic 0.9746 pathogenic -1.458 Destabilizing 0.999 D 0.781 deleterious N 0.505949859 None None N
C/Y 0.9251 likely_pathogenic 0.9133 pathogenic -1.262 Destabilizing 0.995 D 0.799 deleterious N 0.515337788 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.