Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC109550;551;552 chr2:178800653;178800652;178800651chr2:179665380;179665379;179665378
N2AB109550;551;552 chr2:178800653;178800652;178800651chr2:179665380;179665379;179665378
N2A109550;551;552 chr2:178800653;178800652;178800651chr2:179665380;179665379;179665378
N2B109550;551;552 chr2:178800653;178800652;178800651chr2:179665380;179665379;179665378
Novex-1109550;551;552 chr2:178800653;178800652;178800651chr2:179665380;179665379;179665378
Novex-2109550;551;552 chr2:178800653;178800652;178800651chr2:179665380;179665379;179665378
Novex-3109550;551;552 chr2:178800653;178800652;178800651chr2:179665380;179665379;179665378

Information

  • RefSeq wild type amino acid: R
  • RefSeq wild type transcript codon: CGA
  • RefSeq wild type template codon: GCT
  • Domain: Ig-2
  • Domain position: 6
  • Structural Position: 7
  • Q(SASA): 0.4586
  • 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 rs766434493 -0.018 1.0 N 0.739 0.476 0.319114376414 gnomAD-2.1.1 1.21E-05 None None None -2.262(TCAP) N None 0 5.85E-05 None 0 0 None 0 None 0 8.95E-06 0
R/Q rs766434493 -0.018 1.0 N 0.739 0.476 0.319114376414 gnomAD-3.1.2 1.31E-05 None None None -2.262(TCAP) N None 0 1.30856E-04 0 0 0 None 0 0 0 0 0
R/Q rs766434493 -0.018 1.0 N 0.739 0.476 0.319114376414 gnomAD-4.0.0 8.07592E-06 None None None -2.262(TCAP) N None 0 6.69905E-05 None 0 0 None 1.56637E-05 0 5.9435E-06 1.10536E-05 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 0.7391 likely_pathogenic 0.7803 pathogenic -0.462 Destabilizing 1.0 D 0.665 neutral None None None -1.989(TCAP) N
R/C 0.6135 likely_pathogenic 0.6306 pathogenic -0.601 Destabilizing 1.0 D 0.764 deleterious None None None -2.335(TCAP) N
R/D 0.9017 likely_pathogenic 0.9135 pathogenic 0.088 Stabilizing 1.0 D 0.77 deleterious None None None -2.25(TCAP) N
R/E 0.6631 likely_pathogenic 0.6781 pathogenic 0.19 Stabilizing 1.0 D 0.678 prob.neutral None None None -2.214(TCAP) N
R/F 0.8837 likely_pathogenic 0.9075 pathogenic -0.556 Destabilizing 1.0 D 0.757 deleterious None None None -2.051(TCAP) N
R/G 0.6046 likely_pathogenic 0.6498 pathogenic -0.7 Destabilizing 1.0 D 0.702 prob.neutral N 0.479275653 None -1.99(TCAP) N
R/H 0.2294 likely_benign 0.2443 benign -1.094 Destabilizing 1.0 D 0.741 deleterious None None None -0.733(TCAP) N
R/I 0.6808 likely_pathogenic 0.7192 pathogenic 0.149 Stabilizing 1.0 D 0.781 deleterious None None None -1.94(TCAP) N
R/K 0.2065 likely_benign 0.214 benign -0.35 Destabilizing 0.998 D 0.515 neutral None None None -0.723(TCAP) N
R/L 0.5283 ambiguous 0.5734 pathogenic 0.149 Stabilizing 1.0 D 0.702 prob.neutral N 0.48570895 None -1.94(TCAP) N
R/M 0.6727 likely_pathogenic 0.7075 pathogenic -0.295 Destabilizing 1.0 D 0.763 deleterious None None None -2.147(TCAP) N
R/N 0.8243 likely_pathogenic 0.8475 pathogenic -0.135 Destabilizing 1.0 D 0.749 deleterious None None None -2.174(TCAP) N
R/P 0.6485 likely_pathogenic 0.7309 pathogenic -0.034 Destabilizing 1.0 D 0.759 deleterious N 0.445440713 None -1.963(TCAP) N
R/Q 0.1976 likely_benign 0.2093 benign -0.23 Destabilizing 1.0 D 0.739 prob.delet. N 0.504993655 None -2.262(TCAP) N
R/S 0.7884 likely_pathogenic 0.8193 pathogenic -0.738 Destabilizing 1.0 D 0.761 deleterious None None None -1.896(TCAP) N
R/T 0.6052 likely_pathogenic 0.6486 pathogenic -0.47 Destabilizing 1.0 D 0.752 deleterious None None None -1.892(TCAP) N
R/V 0.7145 likely_pathogenic 0.7482 pathogenic -0.034 Destabilizing 1.0 D 0.78 deleterious None None None -1.963(TCAP) N
R/W 0.5697 likely_pathogenic 0.6194 pathogenic -0.444 Destabilizing 1.0 D 0.775 deleterious None None None -2.098(TCAP) N
R/Y 0.7429 likely_pathogenic 0.7814 pathogenic -0.081 Destabilizing 1.0 D 0.767 deleterious None None None -2.194(TCAP) 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.