Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2367971260;71261;71262 chr2:178575097;178575096;178575095chr2:179439824;179439823;179439822
N2AB2203866337;66338;66339 chr2:178575097;178575096;178575095chr2:179439824;179439823;179439822
N2A2111163556;63557;63558 chr2:178575097;178575096;178575095chr2:179439824;179439823;179439822
N2B1461444065;44066;44067 chr2:178575097;178575096;178575095chr2:179439824;179439823;179439822
Novex-11473944440;44441;44442 chr2:178575097;178575096;178575095chr2:179439824;179439823;179439822
Novex-21480644641;44642;44643 chr2:178575097;178575096;178575095chr2:179439824;179439823;179439822
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-130
  • Domain position: 43
  • Structural Position: 115
  • Q(SASA): 0.3505
  • 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 rs200144345 -0.723 0.997 N 0.466 0.224 None gnomAD-2.1.1 5.22477E-04 None None None None N None 4.14E-05 2.84E-05 None 3.00388E-03 0 None 6.87308E-04 None 4.01E-05 6.73E-04 7.05617E-04
R/K rs200144345 -0.723 0.997 N 0.466 0.224 None gnomAD-3.1.2 4.07686E-04 None None None None N None 7.24E-05 3.92927E-04 0 2.59366E-03 0 None 0 3.16456E-03 5.73648E-04 6.21633E-04 4.78469E-04
R/K rs200144345 -0.723 0.997 N 0.466 0.224 None gnomAD-4.0.0 5.92587E-04 None None None None N None 6.66542E-05 1.33369E-04 None 2.83937E-03 0 None 6.25215E-05 1.32144E-03 6.26505E-04 6.91897E-04 7.206E-04

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 0.9231 likely_pathogenic 0.9381 pathogenic -0.734 Destabilizing 0.999 D 0.551 neutral None None None None N
R/C 0.6773 likely_pathogenic 0.7538 pathogenic -0.63 Destabilizing 1.0 D 0.683 prob.neutral None None None None N
R/D 0.9504 likely_pathogenic 0.9604 pathogenic -0.121 Destabilizing 1.0 D 0.675 neutral None None None None N
R/E 0.8543 likely_pathogenic 0.8737 pathogenic 0.006 Stabilizing 0.999 D 0.579 neutral None None None None N
R/F 0.9547 likely_pathogenic 0.9683 pathogenic -0.556 Destabilizing 1.0 D 0.675 neutral None None None None N
R/G 0.842 likely_pathogenic 0.8795 pathogenic -1.06 Destabilizing 1.0 D 0.649 neutral N 0.488945472 None None N
R/H 0.3106 likely_benign 0.3631 ambiguous -1.406 Destabilizing 1.0 D 0.668 neutral None None None None N
R/I 0.8683 likely_pathogenic 0.8989 pathogenic 0.144 Stabilizing 1.0 D 0.685 prob.neutral N 0.503290745 None None N
R/K 0.3616 ambiguous 0.4123 ambiguous -0.82 Destabilizing 0.997 D 0.466 neutral N 0.463773645 None None N
R/L 0.8044 likely_pathogenic 0.8537 pathogenic 0.144 Stabilizing 1.0 D 0.649 neutral None None None None N
R/M 0.8497 likely_pathogenic 0.8938 pathogenic -0.155 Destabilizing 1.0 D 0.659 neutral None None None None N
R/N 0.9014 likely_pathogenic 0.9234 pathogenic -0.275 Destabilizing 1.0 D 0.673 neutral None None None None N
R/P 0.9763 likely_pathogenic 0.9774 pathogenic -0.127 Destabilizing 1.0 D 0.64 neutral None None None None N
R/Q 0.3567 ambiguous 0.4144 ambiguous -0.415 Destabilizing 1.0 D 0.663 neutral None None None None N
R/S 0.9449 likely_pathogenic 0.9591 pathogenic -0.995 Destabilizing 1.0 D 0.687 prob.neutral N 0.484426021 None None N
R/T 0.8311 likely_pathogenic 0.87 pathogenic -0.684 Destabilizing 1.0 D 0.683 prob.neutral N 0.493313565 None None N
R/V 0.9067 likely_pathogenic 0.9266 pathogenic -0.127 Destabilizing 1.0 D 0.684 prob.neutral None None None None N
R/W 0.5965 likely_pathogenic 0.677 pathogenic -0.228 Destabilizing 1.0 D 0.687 prob.neutral None None None None N
R/Y 0.8294 likely_pathogenic 0.8727 pathogenic 0.074 Stabilizing 1.0 D 0.663 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.