Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC530816147;16148;16149 chr2:178733371;178733370;178733369chr2:179598098;179598097;179598096
N2AB499115196;15197;15198 chr2:178733371;178733370;178733369chr2:179598098;179598097;179598096
N2A406412415;12416;12417 chr2:178733371;178733370;178733369chr2:179598098;179598097;179598096
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: CGA
  • RefSeq wild type template codon: GCT
  • Domain: Ig-36
  • Domain position: 48
  • Structural Position: 122
  • Q(SASA): 0.4018
  • 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/Q rs146847928 -0.482 0.993 N 0.497 0.331 None gnomAD-2.1.1 5.71E-05 None None None None N None 1.65399E-04 0 None 0 3.07724E-04 None 6.54E-05 None 4E-05 1.56E-05 1.40449E-04
R/Q rs146847928 -0.482 0.993 N 0.497 0.331 None gnomAD-3.1.2 4.6E-05 None None None None N None 4.83E-05 0 0 0 1.9253E-04 None 9.42E-05 3.16456E-03 1.47E-05 0 4.78927E-04
R/Q rs146847928 -0.482 0.993 N 0.497 0.331 None 1000 genomes 3.99361E-04 None None None None N None 1.5E-03 0 None None 0 0 None None None 0 None
R/Q rs146847928 -0.482 0.993 N 0.497 0.331 None gnomAD-4.0.0 4.15185E-05 None None None None N None 7.99872E-05 0 None 0 1.33738E-04 None 1.56216E-05 1.65071E-04 3.64479E-05 8.78542E-05 3.20154E-05

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 0.7332 likely_pathogenic 0.776 pathogenic -0.329 Destabilizing 0.931 D 0.475 neutral None None None None N
R/C 0.4171 ambiguous 0.4463 ambiguous -0.396 Destabilizing 1.0 D 0.643 neutral None None None None N
R/D 0.8941 likely_pathogenic 0.9149 pathogenic 0.101 Stabilizing 0.996 D 0.484 neutral None None None None N
R/E 0.6734 likely_pathogenic 0.727 pathogenic 0.211 Stabilizing 0.97 D 0.451 neutral None None None None N
R/F 0.8349 likely_pathogenic 0.8542 pathogenic -0.343 Destabilizing 0.999 D 0.615 neutral None None None None N
R/G 0.6021 likely_pathogenic 0.6518 pathogenic -0.596 Destabilizing 0.992 D 0.484 neutral N 0.515160847 None None N
R/H 0.1883 likely_benign 0.2132 benign -1.061 Destabilizing 0.999 D 0.479 neutral None None None None N
R/I 0.517 ambiguous 0.553 ambiguous 0.362 Stabilizing 0.999 D 0.609 neutral None None None None N
R/K 0.1873 likely_benign 0.1996 benign -0.254 Destabilizing 0.155 N 0.121 neutral None None None None N
R/L 0.5086 ambiguous 0.555 ambiguous 0.362 Stabilizing 0.992 D 0.484 neutral N 0.513210539 None None N
R/M 0.5495 ambiguous 0.5964 pathogenic -0.101 Destabilizing 1.0 D 0.549 neutral None None None None N
R/N 0.8267 likely_pathogenic 0.854 pathogenic 0.057 Stabilizing 0.985 D 0.459 neutral None None None None N
R/P 0.9664 likely_pathogenic 0.9652 pathogenic 0.154 Stabilizing 0.999 D 0.548 neutral D 0.57697762 None None N
R/Q 0.1857 likely_benign 0.2194 benign -0.043 Destabilizing 0.993 D 0.497 neutral N 0.455261573 None None N
R/S 0.771 likely_pathogenic 0.8066 pathogenic -0.529 Destabilizing 0.97 D 0.465 neutral None None None None N
R/T 0.5705 likely_pathogenic 0.6192 pathogenic -0.244 Destabilizing 0.985 D 0.491 neutral None None None None N
R/V 0.6102 likely_pathogenic 0.651 pathogenic 0.154 Stabilizing 0.996 D 0.508 neutral None None None None N
R/W 0.3788 ambiguous 0.4337 ambiguous -0.208 Destabilizing 1.0 D 0.678 prob.neutral None None None None N
R/Y 0.6709 likely_pathogenic 0.7117 pathogenic 0.157 Stabilizing 0.999 D 0.595 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.