Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC763023113;23114;23115 chr2:178721131;178721130;178721129chr2:179585858;179585857;179585856
N2AB731322162;22163;22164 chr2:178721131;178721130;178721129chr2:179585858;179585857;179585856
N2A638619381;19382;19383 chr2:178721131;178721130;178721129chr2:179585858;179585857;179585856
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: TGT
  • RefSeq wild type template codon: ACA
  • Domain: Ig-61
  • Domain position: 23
  • Structural Position: 33
  • Q(SASA): 0.0979
  • 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 rs1553908536 None 1.0 D 0.925 0.688 0.892145347143 gnomAD-4.0.0 1.36928E-06 None None disulfide None N None 0 2.23704E-05 None 0 0 None 0 0 9.00043E-07 0 0
C/S rs781175517 -2.436 1.0 D 0.831 0.703 0.729621422929 gnomAD-2.1.1 4.03E-05 None None disulfide None N None 0 0 None 0 0 None 0 None 0 8.9E-05 0
C/S rs781175517 -2.436 1.0 D 0.831 0.703 0.729621422929 gnomAD-4.0.0 6.84518E-06 None None disulfide None N None 0 0 None 0 0 None 0 0 8.9987E-06 0 0
C/Y None None 1.0 D 0.921 0.541 0.786383566872 gnomAD-4.0.0 6.84518E-07 None None disulfide None N None 0 0 None 0 0 None 0 0 8.9987E-07 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 0.8343 likely_pathogenic 0.8969 pathogenic -1.584 Destabilizing 0.998 D 0.733 prob.delet. None None disulfide None N
C/D 0.9991 likely_pathogenic 0.9994 pathogenic -1.712 Destabilizing 1.0 D 0.903 deleterious None None disulfide None N
C/E 0.9994 likely_pathogenic 0.9996 pathogenic -1.461 Destabilizing 1.0 D 0.922 deleterious None None disulfide None N
C/F 0.9092 likely_pathogenic 0.9281 pathogenic -0.906 Destabilizing 1.0 D 0.911 deleterious D 0.563560171 disulfide None N
C/G 0.4885 ambiguous 0.7235 pathogenic -1.955 Destabilizing 1.0 D 0.895 deleterious N 0.517970365 disulfide None N
C/H 0.9983 likely_pathogenic 0.9985 pathogenic -2.087 Highly Destabilizing 1.0 D 0.919 deleterious None None disulfide None N
C/I 0.9079 likely_pathogenic 0.9367 pathogenic -0.572 Destabilizing 1.0 D 0.839 deleterious None None disulfide None N
C/K 0.9997 likely_pathogenic 0.9998 pathogenic -1.262 Destabilizing 1.0 D 0.901 deleterious None None disulfide None N
C/L 0.8971 likely_pathogenic 0.9248 pathogenic -0.572 Destabilizing 1.0 D 0.777 deleterious None None disulfide None N
C/M 0.9433 likely_pathogenic 0.9587 pathogenic 0.255 Stabilizing 1.0 D 0.875 deleterious None None disulfide None N
C/N 0.9941 likely_pathogenic 0.9962 pathogenic -1.984 Destabilizing 1.0 D 0.92 deleterious None None disulfide None N
C/P 0.9994 likely_pathogenic 0.9995 pathogenic -0.888 Destabilizing 1.0 D 0.921 deleterious None None disulfide None N
C/Q 0.9983 likely_pathogenic 0.9988 pathogenic -1.481 Destabilizing 1.0 D 0.933 deleterious None None disulfide None N
C/R 0.9972 likely_pathogenic 0.9978 pathogenic -1.63 Destabilizing 1.0 D 0.925 deleterious D 0.56381366 disulfide None N
C/S 0.9172 likely_pathogenic 0.9491 pathogenic -2.262 Highly Destabilizing 1.0 D 0.831 deleterious D 0.545455916 disulfide None N
C/T 0.9365 likely_pathogenic 0.9635 pathogenic -1.826 Destabilizing 1.0 D 0.834 deleterious None None disulfide None N
C/V 0.7767 likely_pathogenic 0.8426 pathogenic -0.888 Destabilizing 0.999 D 0.808 deleterious None None disulfide None N
C/W 0.993 likely_pathogenic 0.9931 pathogenic -1.334 Destabilizing 1.0 D 0.906 deleterious D 0.56381366 disulfide None N
C/Y 0.9779 likely_pathogenic 0.9807 pathogenic -1.129 Destabilizing 1.0 D 0.921 deleterious D 0.563560171 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.