Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC877826557;26558;26559 chr2:178714442;178714441;178714440chr2:179579169;179579168;179579167
N2AB846125606;25607;25608 chr2:178714442;178714441;178714440chr2:179579169;179579168;179579167
N2A753422825;22826;22827 chr2:178714442;178714441;178714440chr2:179579169;179579168;179579167
N2BNoneNone chr2:Nonechr2:None
Novex-1NoneNone chr2:Nonechr2:None
Novex-2NoneNone chr2:Nonechr2:None
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: R
  • RefSeq wild type transcript codon: AGA
  • RefSeq wild type template codon: TCT
  • Domain: Ig-73
  • Domain position: 43
  • Structural Position: 59
  • Q(SASA): 0.8228
  • 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 rs1486145907 None 0.972 N 0.56 0.297 0.315609569513 gnomAD-3.1.2 1.31E-05 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 2.07039E-04 0
R/K rs1486145907 None 0.972 N 0.56 0.297 0.315609569513 gnomAD-4.0.0 8.05664E-06 None None None None N None 0 0 None 0 0 None 0 0 9.32417E-06 2.19582E-05 0
R/S rs754011566 -0.04 1.0 D 0.651 0.388 0.380730819819 gnomAD-2.1.1 4.03E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.94E-06 0
R/T rs1486145907 0.116 1.0 N 0.645 0.39 0.646531519106 gnomAD-2.1.1 4.03E-06 None None None None N None 0 0 None 0 0 None 3.27E-05 None 0 0 0
R/T rs1486145907 0.116 1.0 N 0.645 0.39 0.646531519106 gnomAD-4.0.0 6.84268E-07 None None None None N None 0 0 None 0 0 None 0 0 8.9952E-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 0.3722 ambiguous 0.5212 ambiguous 0.066 Stabilizing 0.999 D 0.651 neutral None None None None N
R/C 0.2719 likely_benign 0.3812 ambiguous -0.368 Destabilizing 1.0 D 0.715 prob.delet. None None None None N
R/D 0.6203 likely_pathogenic 0.7274 pathogenic -0.37 Destabilizing 1.0 D 0.689 prob.neutral None None None None N
R/E 0.2976 likely_benign 0.3799 ambiguous -0.314 Destabilizing 0.997 D 0.655 neutral None None None None N
R/F 0.5338 ambiguous 0.6567 pathogenic -0.24 Destabilizing 1.0 D 0.699 prob.neutral None None None None N
R/G 0.2355 likely_benign 0.3546 ambiguous -0.087 Destabilizing 1.0 D 0.616 neutral N 0.494063802 None None N
R/H 0.1252 likely_benign 0.1548 benign -0.594 Destabilizing 0.999 D 0.698 prob.neutral None None None None N
R/I 0.3394 likely_benign 0.4485 ambiguous 0.425 Stabilizing 0.999 D 0.704 prob.neutral N 0.512421546 None None N
R/K 0.1276 likely_benign 0.1547 benign -0.225 Destabilizing 0.972 D 0.56 neutral N 0.468410633 None None N
R/L 0.2574 likely_benign 0.358 ambiguous 0.425 Stabilizing 0.999 D 0.616 neutral None None None None N
R/M 0.3051 likely_benign 0.4063 ambiguous -0.129 Destabilizing 1.0 D 0.685 prob.neutral None None None None N
R/N 0.5758 likely_pathogenic 0.6935 pathogenic -0.264 Destabilizing 1.0 D 0.674 neutral None None None None N
R/P 0.4963 ambiguous 0.67 pathogenic 0.324 Stabilizing 1.0 D 0.669 neutral None None None None N
R/Q 0.1054 likely_benign 0.1323 benign -0.246 Destabilizing 1.0 D 0.661 neutral None None None None N
R/S 0.4619 ambiguous 0.6078 pathogenic -0.4 Destabilizing 1.0 D 0.651 neutral D 0.533480832 None None N
R/T 0.24 likely_benign 0.3346 benign -0.23 Destabilizing 1.0 D 0.645 neutral N 0.500600409 None None N
R/V 0.3982 ambiguous 0.5157 ambiguous 0.324 Stabilizing 0.999 D 0.695 prob.neutral None None None None N
R/W 0.1506 likely_benign 0.2071 benign -0.439 Destabilizing 1.0 D 0.733 prob.delet. None None None None N
R/Y 0.3901 ambiguous 0.5031 ambiguous -0.023 Destabilizing 0.999 D 0.687 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.