Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2839585408;85409;85410 chr2:178560949;178560948;178560947chr2:179425676;179425675;179425674
N2AB2675480485;80486;80487 chr2:178560949;178560948;178560947chr2:179425676;179425675;179425674
N2A2582777704;77705;77706 chr2:178560949;178560948;178560947chr2:179425676;179425675;179425674
N2B1933058213;58214;58215 chr2:178560949;178560948;178560947chr2:179425676;179425675;179425674
Novex-11945558588;58589;58590 chr2:178560949;178560948;178560947chr2:179425676;179425675;179425674
Novex-21952258789;58790;58791 chr2:178560949;178560948;178560947chr2:179425676;179425675;179425674
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: G
  • RefSeq wild type transcript codon: GGT
  • RefSeq wild type template codon: CCA
  • Domain: Ig-143
  • Domain position: 38
  • Structural Position: 52
  • Q(SASA): 0.4959
  • 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/S None None 0.997 N 0.695 0.487 0.323615622048 gnomAD-4.0.0 1.20032E-06 None None None None I None 0 0 None 0 0 None 0 0 1.3125E-06 0 0
G/V rs2154159192 None 0.995 D 0.733 0.455 0.657895878264 gnomAD-4.0.0 1.36844E-06 None None None None I None 0 0 None 0 0 None 0 0 8.99454E-07 0 1.65662E-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
G/A 0.3642 ambiguous 0.3158 benign -0.255 Destabilizing 0.983 D 0.515 neutral D 0.530971014 None None I
G/C 0.3896 ambiguous 0.3307 benign -0.98 Destabilizing 0.652 D 0.595 neutral D 0.531984972 None None I
G/D 0.245 likely_benign 0.206 benign -0.546 Destabilizing 1.0 D 0.676 prob.neutral N 0.491617487 None None I
G/E 0.35 ambiguous 0.2889 benign -0.702 Destabilizing 1.0 D 0.739 prob.delet. None None None None I
G/F 0.8562 likely_pathogenic 0.8139 pathogenic -0.976 Destabilizing 1.0 D 0.771 deleterious None None None None I
G/H 0.5363 ambiguous 0.4635 ambiguous -0.355 Destabilizing 1.0 D 0.743 deleterious None None None None I
G/I 0.7009 likely_pathogenic 0.6026 pathogenic -0.47 Destabilizing 0.998 D 0.764 deleterious None None None None I
G/K 0.5593 ambiguous 0.4786 ambiguous -0.743 Destabilizing 0.999 D 0.739 prob.delet. None None None None I
G/L 0.7827 likely_pathogenic 0.7308 pathogenic -0.47 Destabilizing 0.996 D 0.728 prob.delet. None None None None I
G/M 0.7535 likely_pathogenic 0.6964 pathogenic -0.632 Destabilizing 1.0 D 0.761 deleterious None None None None I
G/N 0.2586 likely_benign 0.2391 benign -0.457 Destabilizing 1.0 D 0.695 prob.neutral None None None None I
G/P 0.9799 likely_pathogenic 0.9709 pathogenic -0.371 Destabilizing 1.0 D 0.745 deleterious None None None None I
G/Q 0.4398 ambiguous 0.378 ambiguous -0.712 Destabilizing 1.0 D 0.747 deleterious None None None None I
G/R 0.4187 ambiguous 0.3399 benign -0.315 Destabilizing 1.0 D 0.745 deleterious N 0.50784033 None None I
G/S 0.1524 likely_benign 0.1377 benign -0.604 Destabilizing 0.997 D 0.695 prob.neutral N 0.499824932 None None I
G/T 0.4018 ambiguous 0.3463 ambiguous -0.691 Destabilizing 0.998 D 0.713 prob.delet. None None None None I
G/V 0.6081 likely_pathogenic 0.51 ambiguous -0.371 Destabilizing 0.995 D 0.733 prob.delet. D 0.531984972 None None I
G/W 0.7202 likely_pathogenic 0.6339 pathogenic -1.097 Destabilizing 1.0 D 0.754 deleterious None None None None I
G/Y 0.7028 likely_pathogenic 0.6267 pathogenic -0.779 Destabilizing 1.0 D 0.771 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.