Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC374311452;11453;11454 chr2:178756249;178756248;178756247chr2:179620976;179620975;179620974
N2ABNoneNone chr2:Nonechr2:None
N2ANoneNone chr2:Nonechr2:None
N2BNoneNone chr2:Nonechr2:None
Novex-1NoneNone chr2:Nonechr2:None
Novex-2357210939;10940;10941 chr2:178756249;178756248;178756247chr2:179620976;179620975;179620974
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: T
  • RefSeq wild type transcript codon: ACG
  • RefSeq wild type template codon: TGC
  • Domain: Ig-26
  • Domain position: 84
  • Structural Position: 169
  • Q(SASA): 0.2039
  • 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
T/A rs769955914 -1.13 None None None 0.058 None gnomAD-2.1.1 4.03E-06 None None None None I None 0 0 None 0 5.57E-05 None 0 None 0 0 0
T/A rs769955914 -1.13 None None None 0.058 None gnomAD-4.0.0 1.59481E-06 None None None None I None 0 0 None 0 2.775E-05 None 0 0 0 0 0
T/M rs368071705 -0.139 None None None 0.132 None gnomAD-2.1.1 2.86E-05 None None None None I None 0 2.83E-05 None 0 5.12E-05 None 9.82E-05 None 0 1.56E-05 1.40766E-04
T/M rs368071705 -0.139 None None None 0.132 None gnomAD-3.1.2 1.97E-05 None None None None I None 2.41E-05 6.55E-05 0 0 0 None 0 0 1.47E-05 0 0
T/M rs368071705 -0.139 None None None 0.132 None gnomAD-4.0.0 1.9851E-05 None None None None I None 2.67044E-05 3.33456E-05 None 0 0 None 0 0 9.33406E-06 1.7582E-04 1.60226E-05
T/R None None None None None 0.169 None gnomAD-4.0.0 6.85015E-07 None None None None I None 0 0 None 0 0 None 0 0 9.00544E-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
T/A 0.1055 likely_benign None None -1.094 Destabilizing None None None None None None None None I
T/C 0.5915 likely_pathogenic None None -0.556 Destabilizing None None None None None None None None I
T/D 0.634 likely_pathogenic None None -0.853 Destabilizing None None None None None None None None I
T/E 0.6477 likely_pathogenic None None -0.787 Destabilizing None None None None None None None None I
T/F 0.562 ambiguous None None -0.961 Destabilizing None None None None None None None None I
T/G 0.3901 ambiguous None None -1.43 Destabilizing None None None None None None None None I
T/H 0.6376 likely_pathogenic None None -1.66 Destabilizing None None None None None None None None I
T/I 0.4693 ambiguous None None -0.259 Destabilizing None None None None None None None None I
T/K 0.6751 likely_pathogenic None None -0.873 Destabilizing None None None None None None None None I
T/L 0.3186 likely_benign None None -0.259 Destabilizing None None None None None None None None I
T/M 0.2378 likely_benign None None 0.144 Stabilizing None None None None None None None None I
T/N 0.3471 ambiguous None None -1.048 Destabilizing None None None None None None None None I
T/P 0.7356 likely_pathogenic None None -0.505 Destabilizing None None None None None None None None I
T/Q 0.599 likely_pathogenic None None -1.103 Destabilizing None None None None None None None None I
T/R 0.5568 ambiguous None None -0.727 Destabilizing None None None None None None None None I
T/S 0.1287 likely_benign None None -1.304 Destabilizing None None None None None None None None I
T/V 0.3129 likely_benign None None -0.505 Destabilizing None None None None None None None None I
T/W 0.8706 likely_pathogenic None None -0.947 Destabilizing None None None None None None None None I
T/Y 0.6303 likely_pathogenic None None -0.704 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.