Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC368711284;11285;11286 chr2:178756417;178756416;178756415chr2:179621144;179621143;179621142
N2ABNoneNone chr2:Nonechr2:None
N2ANoneNone chr2:Nonechr2:None
N2BNoneNone chr2:Nonechr2:None
Novex-1NoneNone chr2:Nonechr2:None
Novex-2351610771;10772;10773 chr2:178756417;178756416;178756415chr2:179621144;179621143;179621142
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: S
  • RefSeq wild type transcript codon: TCT
  • RefSeq wild type template codon: AGA
  • Domain: Ig-26
  • Domain position: 28
  • Structural Position: 42
  • Q(SASA): 0.4549
  • 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/F None None None None None 0.115 None gnomAD-4.0.0 1.20032E-06 None None None None I None 0 0 None 0 0 None 0 0 1.3125E-06 0 0
S/T None None None None None 0.08 None gnomAD-4.0.0 1.20032E-06 None None None None I None 0 0 None 0 0 None 0 0 1.3125E-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 0.0855 likely_benign None None -0.234 Destabilizing None None None None None None None None I
S/C 0.0955 likely_benign None None -0.358 Destabilizing None None None None None None None None I
S/D 0.2097 likely_benign None None 0.201 Stabilizing None None None None None None None None I
S/E 0.3089 likely_benign None None 0.108 Stabilizing None None None None None None None None I
S/F 0.1744 likely_benign None None -0.936 Destabilizing None None None None None None None None I
S/G 0.0973 likely_benign None None -0.307 Destabilizing None None None None None None None None I
S/H 0.2009 likely_benign None None -0.632 Destabilizing None None None None None None None None I
S/I 0.1403 likely_benign None None -0.176 Destabilizing None None None None None None None None I
S/K 0.3914 ambiguous None None -0.374 Destabilizing None None None None None None None None I
S/L 0.1114 likely_benign None None -0.176 Destabilizing None None None None None None None None I
S/M 0.2345 likely_benign None None -0.228 Destabilizing None None None None None None None None I
S/N 0.1179 likely_benign None None -0.132 Destabilizing None None None None None None None None I
S/P 0.1431 likely_benign None None -0.169 Destabilizing None None None None None None None None I
S/Q 0.3384 likely_benign None None -0.313 Destabilizing None None None None None None None None I
S/R 0.2826 likely_benign None None -0.152 Destabilizing None None None None None None None None I
S/T 0.0837 likely_benign None None -0.223 Destabilizing None None None None None None None None I
S/V 0.1673 likely_benign None None -0.169 Destabilizing None None None None None None None None I
S/W 0.2734 likely_benign None None -1.024 Destabilizing None None None None None None None None I
S/Y 0.1336 likely_benign None None -0.702 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.