Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC3108993490;93491;93492 chr2:178548361;178548360;178548359chr2:179413088;179413087;179413086
N2AB2944888567;88568;88569 chr2:178548361;178548360;178548359chr2:179413088;179413087;179413086
N2A2852185786;85787;85788 chr2:178548361;178548360;178548359chr2:179413088;179413087;179413086
N2B2202466295;66296;66297 chr2:178548361;178548360;178548359chr2:179413088;179413087;179413086
Novex-12214966670;66671;66672 chr2:178548361;178548360;178548359chr2:179413088;179413087;179413086
Novex-22221666871;66872;66873 chr2:178548361;178548360;178548359chr2:179413088;179413087;179413086
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: R
  • RefSeq wild type transcript codon: CGT
  • RefSeq wild type template codon: GCA
  • Domain: Fn3-114
  • Domain position: 74
  • Structural Position: 107
  • Q(SASA): 0.17
  • 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/C rs766670903 -1.548 1.0 D 0.726 0.543 0.766564822981 gnomAD-2.1.1 1.61E-05 None None None None N None 0 0 None 0 0 None 1.30719E-04 None 0 0 0
R/C rs766670903 -1.548 1.0 D 0.726 0.543 0.766564822981 gnomAD-4.0.0 1.16312E-05 None None None None N None 0 0 None 0 0 None 0 0 2.69832E-06 1.15931E-04 6.62581E-05
R/H rs367993101 -2.054 1.0 D 0.603 0.66 None gnomAD-2.1.1 2.86E-05 None None None None N None 0 8.48E-05 None 0 0 None 9.8E-05 None 0 1.57E-05 0
R/H rs367993101 -2.054 1.0 D 0.603 0.66 None gnomAD-3.1.2 3.94E-05 None None None None N None 0 1.31044E-04 0 0 0 None 0 0 1.47E-05 6.23182E-04 0
R/H rs367993101 -2.054 1.0 D 0.603 0.66 None gnomAD-4.0.0 1.79713E-05 None None None None N None 2.66994E-05 8.33556E-05 None 0 0 None 0 0 5.0855E-06 1.75685E-04 0
R/S None None 0.998 D 0.544 0.478 0.519837540645 gnomAD-4.0.0 6.8419E-07 None None None None N None 2.98739E-05 0 None 0 0 None 0 0 0 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 0.9085 likely_pathogenic 0.89 pathogenic -1.7 Destabilizing 0.992 D 0.563 neutral None None None None N
R/C 0.3792 ambiguous 0.3963 ambiguous -1.646 Destabilizing 1.0 D 0.726 prob.delet. D 0.54880637 None None N
R/D 0.995 likely_pathogenic 0.9931 pathogenic -0.86 Destabilizing 1.0 D 0.68 prob.neutral None None None None N
R/E 0.9342 likely_pathogenic 0.9162 pathogenic -0.654 Destabilizing 0.999 D 0.564 neutral None None None None N
R/F 0.9662 likely_pathogenic 0.9635 pathogenic -0.896 Destabilizing 0.998 D 0.727 prob.delet. None None None None N
R/G 0.8908 likely_pathogenic 0.8568 pathogenic -2.034 Highly Destabilizing 0.998 D 0.588 neutral D 0.566657135 None None N
R/H 0.3386 likely_benign 0.3331 benign -1.939 Destabilizing 1.0 D 0.603 neutral D 0.54403343 None None N
R/I 0.8822 likely_pathogenic 0.8642 pathogenic -0.739 Destabilizing 0.995 D 0.682 prob.neutral None None None None N
R/K 0.2637 likely_benign 0.267 benign -1.169 Destabilizing 0.99 D 0.617 neutral None None None None N
R/L 0.7938 likely_pathogenic 0.7645 pathogenic -0.739 Destabilizing 0.991 D 0.599 neutral D 0.534816718 None None N
R/M 0.845 likely_pathogenic 0.827 pathogenic -1.288 Destabilizing 0.96 D 0.558 neutral None None None None N
R/N 0.9752 likely_pathogenic 0.9713 pathogenic -1.13 Destabilizing 1.0 D 0.546 neutral None None None None N
R/P 0.9986 likely_pathogenic 0.9973 pathogenic -1.048 Destabilizing 1.0 D 0.689 prob.neutral D 0.567164114 None None N
R/Q 0.278 likely_benign 0.2597 benign -0.962 Destabilizing 0.999 D 0.562 neutral None None None None N
R/S 0.9287 likely_pathogenic 0.9259 pathogenic -1.933 Destabilizing 0.998 D 0.544 neutral D 0.527153261 None None N
R/T 0.8876 likely_pathogenic 0.8709 pathogenic -1.527 Destabilizing 0.996 D 0.545 neutral None None None None N
R/V 0.8938 likely_pathogenic 0.8828 pathogenic -1.048 Destabilizing 0.983 D 0.637 neutral None None None None N
R/W 0.7484 likely_pathogenic 0.7289 pathogenic -0.508 Destabilizing 1.0 D 0.709 prob.delet. None None None None N
R/Y 0.9141 likely_pathogenic 0.9143 pathogenic -0.33 Destabilizing 1.0 D 0.7 prob.neutral 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.