Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2660180026;80027;80028 chr2:178566331;178566330;178566329chr2:179431058;179431057;179431056
N2AB2496075103;75104;75105 chr2:178566331;178566330;178566329chr2:179431058;179431057;179431056
N2A2403372322;72323;72324 chr2:178566331;178566330;178566329chr2:179431058;179431057;179431056
N2B1753652831;52832;52833 chr2:178566331;178566330;178566329chr2:179431058;179431057;179431056
Novex-11766153206;53207;53208 chr2:178566331;178566330;178566329chr2:179431058;179431057;179431056
Novex-21772853407;53408;53409 chr2:178566331;178566330;178566329chr2:179431058;179431057;179431056
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: G
  • RefSeq wild type transcript codon: GGA
  • RefSeq wild type template codon: CCT
  • Domain: Ig-138
  • Domain position: 8
  • Structural Position: 11
  • Q(SASA): 0.2863
  • Predicted PPI site: I

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
G/A None None 0.991 N 0.539 0.376 0.268211541103 gnomAD-4.0.0 3.18326E-06 None None None None I None 0 0 None 0 0 None 0 0 5.71765E-06 0 0
G/R rs773632027 -0.268 0.997 N 0.775 0.452 0.476051820916 gnomAD-2.1.1 1.61E-05 None None None None I None 0 1.15922E-04 None 0 0 None 0 None 0 0 0
G/R rs773632027 -0.268 0.997 N 0.775 0.452 0.476051820916 gnomAD-4.0.0 6.36661E-06 None None None None I None 0 9.14662E-05 None 0 0 None 0 0 0 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
G/A 0.262 likely_benign 0.2385 benign -0.588 Destabilizing 0.991 D 0.539 neutral N 0.430272666 None None I
G/C 0.3967 ambiguous 0.3804 ambiguous -0.955 Destabilizing 1.0 D 0.741 deleterious None None None None I
G/D 0.8434 likely_pathogenic 0.785 pathogenic -0.854 Destabilizing 0.996 D 0.707 prob.neutral None None None None I
G/E 0.7702 likely_pathogenic 0.6933 pathogenic -0.958 Destabilizing 0.652 D 0.569 neutral N 0.458035271 None None I
G/F 0.8654 likely_pathogenic 0.8514 pathogenic -1.055 Destabilizing 1.0 D 0.759 deleterious None None None None I
G/H 0.8676 likely_pathogenic 0.8403 pathogenic -1.135 Destabilizing 1.0 D 0.723 prob.delet. None None None None I
G/I 0.5736 likely_pathogenic 0.5405 ambiguous -0.401 Destabilizing 1.0 D 0.755 deleterious None None None None I
G/K 0.9501 likely_pathogenic 0.928 pathogenic -1.228 Destabilizing 0.996 D 0.751 deleterious None None None None I
G/L 0.7549 likely_pathogenic 0.7412 pathogenic -0.401 Destabilizing 0.998 D 0.773 deleterious None None None None I
G/M 0.685 likely_pathogenic 0.6633 pathogenic -0.373 Destabilizing 1.0 D 0.742 deleterious None None None None I
G/N 0.6188 likely_pathogenic 0.5958 pathogenic -0.85 Destabilizing 0.998 D 0.722 prob.delet. None None None None I
G/P 0.9906 likely_pathogenic 0.9878 pathogenic -0.423 Destabilizing 0.999 D 0.775 deleterious None None None None I
G/Q 0.7957 likely_pathogenic 0.7538 pathogenic -1.063 Destabilizing 0.996 D 0.775 deleterious None None None None I
G/R 0.9004 likely_pathogenic 0.8596 pathogenic -0.872 Destabilizing 0.997 D 0.775 deleterious N 0.467886905 None None I
G/S 0.2244 likely_benign 0.2062 benign -1.071 Destabilizing 0.998 D 0.683 prob.neutral None None None None I
G/T 0.3122 likely_benign 0.2944 benign -1.095 Destabilizing 0.998 D 0.762 deleterious None None None None I
G/V 0.3981 ambiguous 0.3711 ambiguous -0.423 Destabilizing 0.999 D 0.769 deleterious N 0.449031785 None None I
G/W 0.8215 likely_pathogenic 0.7932 pathogenic -1.335 Destabilizing 1.0 D 0.729 prob.delet. None None None None I
G/Y 0.7876 likely_pathogenic 0.7546 pathogenic -0.954 Destabilizing 1.0 D 0.755 deleterious None None None None I

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.