Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC347510648;10649;10650 chr2:178757797;178757796;178757795chr2:179622524;179622523;179622522
N2ABNoneNone chr2:Nonechr2:None
N2ANoneNone chr2:Nonechr2:None
N2BNoneNone chr2:Nonechr2:None
Novex-1342910510;10511;10512 chr2:178757797;178757796;178757795chr2:179622524;179622523;179622522
Novex-2NoneNone chr2:Nonechr2:None
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: R
  • RefSeq wild type transcript codon: AGG
  • RefSeq wild type template codon: TCC
  • Domain: Ig-25
  • Domain position: 11
  • Structural Position: 14
  • Q(SASA): 0.8264
  • 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
R/K None None None None None 0.151 None gnomAD-4.0.0 1.59276E-06 None None None None N None 0 0 None 0 0 None 0 0 2.86154E-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
R/A 0.3669 ambiguous None None 0.041 Stabilizing None None None None None None None None N
R/C 0.1912 likely_benign None None -0.007 Destabilizing None None None None None None None None N
R/D 0.6592 likely_pathogenic None None -0.07 Destabilizing None None None None None None None None N
R/E 0.3541 ambiguous None None 0.006 Stabilizing None None None None None None None None N
R/F 0.5763 likely_pathogenic None None -0.09 Destabilizing None None None None None None None None N
R/G 0.3439 ambiguous None None -0.182 Destabilizing None None None None None None None None N
R/H 0.1064 likely_benign None None -0.745 Destabilizing None None None None None None None None N
R/I 0.238 likely_benign None None 0.597 Stabilizing None None None None None None None None N
R/K 0.1458 likely_benign None None -0.01 Destabilizing None None None None None None None None N
R/L 0.2356 likely_benign None None 0.597 Stabilizing None None None None None None None None N
R/M 0.2866 likely_benign None None 0.133 Stabilizing None None None None None None None None N
R/N 0.5512 ambiguous None None 0.278 Stabilizing None None None None None None None None N
R/P 0.7 likely_pathogenic None None 0.433 Stabilizing None None None None None None None None N
R/Q 0.1117 likely_benign None None 0.185 Stabilizing None None None None None None None None N
R/S 0.413 ambiguous None None -0.062 Destabilizing None None None None None None None None N
R/T 0.1834 likely_benign None None 0.156 Stabilizing None None None None None None None None N
R/V 0.3206 likely_benign None None 0.433 Stabilizing None None None None None None None None N
R/W 0.2136 likely_benign None None -0.119 Destabilizing None None None None None None None None N
R/Y 0.4297 ambiguous None None 0.278 Stabilizing None None None None None None 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.