Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC353110816;10817;10818 chr2:178757629;178757628;178757627chr2:179622356;179622355;179622354
N2ABNoneNone chr2:Nonechr2:None
N2ANoneNone chr2:Nonechr2:None
N2BNoneNone chr2:Nonechr2:None
Novex-1348510678;10679;10680 chr2:178757629;178757628;178757627chr2:179622356;179622355;179622354
Novex-2NoneNone chr2:Nonechr2:None
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: S
  • RefSeq wild type transcript codon: TCA
  • RefSeq wild type template codon: AGT
  • Domain: Ig-25
  • Domain position: 67
  • Structural Position: 146
  • Q(SASA): 0.6283
  • Predicted PPI site: I

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
S/L None None None None None 0.116 None gnomAD-4.0.0 1.59152E-06 None None None None I None 0 0 None 0 0 None 0 0 2.85894E-06 0 0
S/T rs1422997760 -0.034 None None None 0.09 None gnomAD-2.1.1 4.02E-06 None None None None I None 0 0 None 0 0 None 0 None 0 8.89E-06 0
S/T rs1422997760 -0.034 None None None 0.09 None gnomAD-4.0.0 3.18301E-06 None None None None I None 0 0 None 0 0 None 0 0 5.71788E-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
S/A 0.094 likely_benign None None -0.392 Destabilizing None None None None None None None None I
S/C 0.2077 likely_benign None None -0.334 Destabilizing None None None None None None None None I
S/D 0.5272 ambiguous None None -0.148 Destabilizing None None None None None None None None I
S/E 0.5755 likely_pathogenic None None -0.207 Destabilizing None None None None None None None None I
S/F 0.4494 ambiguous None None -0.749 Destabilizing None None None None None None None None I
S/G 0.1474 likely_benign None None -0.569 Destabilizing None None None None None None None None I
S/H 0.4763 ambiguous None None -0.986 Destabilizing None None None None None None None None I
S/I 0.3344 likely_benign None None -0.047 Destabilizing None None None None None None None None I
S/K 0.7537 likely_pathogenic None None -0.772 Destabilizing None None None None None None None None I
S/L 0.187 likely_benign None None -0.047 Destabilizing None None None None None None None None I
S/M 0.4039 ambiguous None None 0.065 Stabilizing None None None None None None None None I
S/N 0.2551 likely_benign None None -0.512 Destabilizing None None None None None None None None I
S/P 0.158 likely_benign None None -0.131 Destabilizing None None None None None None None None I
S/Q 0.5713 likely_pathogenic None None -0.693 Destabilizing None None None None None None None None I
S/R 0.6028 likely_pathogenic None None -0.52 Destabilizing None None None None None None None None I
S/T 0.1408 likely_benign None None -0.548 Destabilizing None None None None None None None None I
S/V 0.3353 likely_benign None None -0.131 Destabilizing None None None None None None None None I
S/W 0.5333 ambiguous None None -0.796 Destabilizing None None None None None None None None I
S/Y 0.3906 ambiguous None None -0.536 Destabilizing None None None None None None None None I

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.