Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC727622051;22052;22053 chr2:178723181;178723180;178723179chr2:179587908;179587907;179587906
N2AB695921100;21101;21102 chr2:178723181;178723180;178723179chr2:179587908;179587907;179587906
N2A603218319;18320;18321 chr2:178723181;178723180;178723179chr2:179587908;179587907;179587906
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: C
  • RefSeq wild type transcript codon: TGT
  • RefSeq wild type template codon: ACA
  • Domain: Ig-57
  • Domain position: 47
  • Structural Position: 121
  • Q(SASA): 0.1808
  • 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
C/G None None 0.491 N 0.583 0.381 0.649436034143 gnomAD-4.0.0 6.84332E-07 None None None None N None 0 0 None 0 2.52118E-05 None 0 0 0 0 0
C/S rs1362677027 None 0.285 N 0.514 0.289 0.651006993216 gnomAD-3.1.2 6.58E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
C/S rs1362677027 None 0.285 N 0.514 0.289 0.651006993216 gnomAD-4.0.0 2.47934E-06 None None None None N None 0 0 None 0 0 None 0 0 3.39091E-06 0 0
C/Y None None 0.005 N 0.371 0.29 0.503186968135 gnomAD-4.0.0 5.47471E-06 None None None None N None 0 0 None 0 0 None 0 0 7.19656E-06 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
C/A 0.573 likely_pathogenic 0.5227 ambiguous -1.516 Destabilizing 0.187 N 0.369 neutral None None None None N
C/D 0.8761 likely_pathogenic 0.8393 pathogenic -0.77 Destabilizing 0.39 N 0.621 neutral None None None None N
C/E 0.8867 likely_pathogenic 0.844 pathogenic -0.634 Destabilizing 0.017 N 0.457 neutral None None None None N
C/F 0.2655 likely_benign 0.2561 benign -1.079 Destabilizing 0.326 N 0.599 neutral N 0.467293125 None None N
C/G 0.351 ambiguous 0.3121 benign -1.834 Destabilizing 0.491 N 0.583 neutral N 0.514991071 None None N
C/H 0.625 likely_pathogenic 0.5883 pathogenic -2.161 Highly Destabilizing 0.818 D 0.663 neutral None None None None N
C/I 0.5169 ambiguous 0.4967 ambiguous -0.702 Destabilizing 0.39 N 0.543 neutral None None None None N
C/K 0.9022 likely_pathogenic 0.859 pathogenic -0.85 Destabilizing 0.209 N 0.539 neutral None None None None N
C/L 0.586 likely_pathogenic 0.5572 ambiguous -0.702 Destabilizing 0.002 N 0.315 neutral None None None None N
C/M 0.6862 likely_pathogenic 0.6508 pathogenic 0.011 Stabilizing 0.818 D 0.649 neutral None None None None N
C/N 0.6488 likely_pathogenic 0.6117 pathogenic -1.013 Destabilizing 0.561 D 0.661 neutral None None None None N
C/P 0.9866 likely_pathogenic 0.9787 pathogenic -0.947 Destabilizing 0.965 D 0.693 prob.neutral None None None None N
C/Q 0.7773 likely_pathogenic 0.7098 pathogenic -0.85 Destabilizing 0.561 D 0.657 neutral None None None None N
C/R 0.6545 likely_pathogenic 0.5793 pathogenic -0.983 Destabilizing 0.003 N 0.473 neutral N 0.48688175 None None N
C/S 0.4489 ambiguous 0.4053 ambiguous -1.433 Destabilizing 0.285 N 0.514 neutral N 0.509065177 None None N
C/T 0.5298 ambiguous 0.4932 ambiguous -1.111 Destabilizing 0.345 N 0.527 neutral None None None None N
C/V 0.4633 ambiguous 0.435 ambiguous -0.947 Destabilizing 0.209 N 0.497 neutral None None None None N
C/W 0.5155 ambiguous 0.494 ambiguous -1.24 Destabilizing 0.963 D 0.624 neutral N 0.492618544 None None N
C/Y 0.2379 likely_benign 0.2595 benign -1.092 Destabilizing 0.005 N 0.371 neutral N 0.398182543 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.