Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1554446855;46856;46857 chr2:178619687;178619686;178619685chr2:179484414;179484413;179484412
N2AB1390341932;41933;41934 chr2:178619687;178619686;178619685chr2:179484414;179484413;179484412
N2A1297639151;39152;39153 chr2:178619687;178619686;178619685chr2:179484414;179484413;179484412
N2B647919660;19661;19662 chr2:178619687;178619686;178619685chr2:179484414;179484413;179484412
Novex-1660420035;20036;20037 chr2:178619687;178619686;178619685chr2:179484414;179484413;179484412
Novex-2667120236;20237;20238 chr2:178619687;178619686;178619685chr2:179484414;179484413;179484412
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: Ig-107
  • Domain position: 65
  • Structural Position: 148
  • Q(SASA): 0.6941
  • 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 rs748932192 0.115 1.0 D 0.79 0.531 0.672978241467 gnomAD-2.1.1 4.44E-05 None None None None N None 1.94301E-04 0 None 0 0 None 1.30804E-04 None 0 3.57E-05 0
R/C rs748932192 0.115 1.0 D 0.79 0.531 0.672978241467 gnomAD-3.1.2 6.59E-06 None None None None N None 2.42E-05 0 0 0 0 None 0 0 0 0 0
R/C rs748932192 0.115 1.0 D 0.79 0.531 0.672978241467 gnomAD-4.0.0 1.24062E-05 None None None None N None 2.6753E-05 0 None 0 0 None 0 0 7.63426E-06 8.79082E-05 1.60303E-05
R/H rs772760901 -0.639 1.0 D 0.784 0.519 0.610312411291 gnomAD-2.1.1 2.02E-05 None None None None N None 0 0 None 0 5.6E-05 None 3.27E-05 None 0 2.68E-05 0
R/H rs772760901 -0.639 1.0 D 0.784 0.519 0.610312411291 gnomAD-4.0.0 5.47836E-06 None None None None N None 0 0 None 0 7.57652E-05 None 0 0 3.60042E-06 1.1602E-05 0
R/L None None 1.0 D 0.631 0.565 0.670669281473 gnomAD-4.0.0 6.84795E-07 None None None None N None 0 0 None 0 0 None 0 0 9.00105E-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
R/A 0.5825 likely_pathogenic 0.5862 pathogenic -0.06 Destabilizing 0.999 D 0.615 neutral None None None None N
R/C 0.4779 ambiguous 0.5326 ambiguous -0.098 Destabilizing 1.0 D 0.79 deleterious D 0.535620932 None None N
R/D 0.8312 likely_pathogenic 0.815 pathogenic -0.104 Destabilizing 1.0 D 0.737 prob.delet. None None None None N
R/E 0.5765 likely_pathogenic 0.5698 pathogenic -0.035 Destabilizing 0.999 D 0.671 neutral None None None None N
R/F 0.7895 likely_pathogenic 0.8048 pathogenic -0.263 Destabilizing 1.0 D 0.759 deleterious None None None None N
R/G 0.4344 ambiguous 0.4472 ambiguous -0.274 Destabilizing 1.0 D 0.631 neutral D 0.536483386 None None N
R/H 0.2905 likely_benign 0.3409 ambiguous -0.847 Destabilizing 1.0 D 0.784 deleterious D 0.535821858 None None N
R/I 0.526 ambiguous 0.5202 ambiguous 0.47 Stabilizing 1.0 D 0.768 deleterious None None None None N
R/K 0.1783 likely_benign 0.2124 benign -0.122 Destabilizing 0.998 D 0.544 neutral None None None None N
R/L 0.5162 ambiguous 0.5406 ambiguous 0.47 Stabilizing 1.0 D 0.631 neutral D 0.535821858 None None N
R/M 0.563 ambiguous 0.5665 pathogenic 0.099 Stabilizing 1.0 D 0.75 deleterious None None None None N
R/N 0.7985 likely_pathogenic 0.7859 pathogenic 0.185 Stabilizing 1.0 D 0.749 deleterious None None None None N
R/P 0.7661 likely_pathogenic 0.7859 pathogenic 0.314 Stabilizing 1.0 D 0.732 prob.delet. D 0.535821858 None None N
R/Q 0.235 likely_benign 0.2718 benign 0.065 Stabilizing 1.0 D 0.735 prob.delet. None None None None N
R/S 0.7051 likely_pathogenic 0.7067 pathogenic -0.192 Destabilizing 1.0 D 0.696 prob.neutral N 0.433900343 None None N
R/T 0.5429 ambiguous 0.5325 ambiguous 0.018 Stabilizing 1.0 D 0.689 prob.neutral None None None None N
R/V 0.6111 likely_pathogenic 0.6163 pathogenic 0.314 Stabilizing 1.0 D 0.743 deleterious None None None None N
R/W 0.3571 ambiguous 0.3923 ambiguous -0.284 Destabilizing 1.0 D 0.804 deleterious None None None None N
R/Y 0.6559 likely_pathogenic 0.7035 pathogenic 0.121 Stabilizing 1.0 D 0.759 deleterious 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.