Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2028061063;61064;61065 chr2:178590887;178590886;178590885chr2:179455614;179455613;179455612
N2AB1863956140;56141;56142 chr2:178590887;178590886;178590885chr2:179455614;179455613;179455612
N2A1771253359;53360;53361 chr2:178590887;178590886;178590885chr2:179455614;179455613;179455612
N2B1121533868;33869;33870 chr2:178590887;178590886;178590885chr2:179455614;179455613;179455612
Novex-11134034243;34244;34245 chr2:178590887;178590886;178590885chr2:179455614;179455613;179455612
Novex-21140734444;34445;34446 chr2:178590887;178590886;178590885chr2:179455614;179455613;179455612
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTT
  • RefSeq wild type template codon: CAA
  • Domain: Fn3-35
  • Domain position: 10
  • Structural Position: 12
  • Q(SASA): 0.324
  • 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
V/A rs1172859699 -1.178 0.061 N 0.164 0.141 0.438806408302 gnomAD-2.1.1 8.07E-06 None None None None N None 6.46E-05 2.9E-05 None 0 0 None 0 None 0 0 0
V/A rs1172859699 -1.178 0.061 N 0.164 0.141 0.438806408302 gnomAD-4.0.0 4.79232E-06 None None None None N None 5.66893E-05 2.28938E-05 None 0 0 None 0 0 2.87429E-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
V/A 0.3564 ambiguous 0.327 benign -1.382 Destabilizing 0.061 N 0.164 neutral N 0.472247867 None None N
V/C 0.823 likely_pathogenic 0.8038 pathogenic -1.301 Destabilizing 0.999 D 0.645 neutral None None None None N
V/D 0.9382 likely_pathogenic 0.9345 pathogenic -0.587 Destabilizing 0.92 D 0.688 prob.neutral N 0.492558275 None None N
V/E 0.892 likely_pathogenic 0.8842 pathogenic -0.525 Destabilizing 0.939 D 0.604 neutral None None None None N
V/F 0.4876 ambiguous 0.4898 ambiguous -0.953 Destabilizing 0.996 D 0.648 neutral N 0.483298202 None None N
V/G 0.6095 likely_pathogenic 0.5917 pathogenic -1.76 Destabilizing 0.704 D 0.581 neutral N 0.506521473 None None N
V/H 0.9589 likely_pathogenic 0.9578 pathogenic -1.377 Destabilizing 0.999 D 0.689 prob.neutral None None None None N
V/I 0.0853 likely_benign 0.0847 benign -0.426 Destabilizing 0.906 D 0.555 neutral N 0.462937737 None None N
V/K 0.9251 likely_pathogenic 0.9219 pathogenic -1.022 Destabilizing 0.939 D 0.609 neutral None None None None N
V/L 0.4142 ambiguous 0.3944 ambiguous -0.426 Destabilizing 0.826 D 0.522 neutral N 0.507824665 None None N
V/M 0.368 ambiguous 0.3646 ambiguous -0.566 Destabilizing 0.997 D 0.575 neutral None None None None N
V/N 0.8512 likely_pathogenic 0.8407 pathogenic -0.916 Destabilizing 0.982 D 0.697 prob.neutral None None None None N
V/P 0.602 likely_pathogenic 0.5462 ambiguous -0.709 Destabilizing 0.046 N 0.435 neutral None None None None N
V/Q 0.8924 likely_pathogenic 0.8856 pathogenic -0.927 Destabilizing 0.991 D 0.664 neutral None None None None N
V/R 0.8963 likely_pathogenic 0.8913 pathogenic -0.787 Destabilizing 0.991 D 0.694 prob.neutral None None None None N
V/S 0.6518 likely_pathogenic 0.6144 pathogenic -1.619 Destabilizing 0.373 N 0.439 neutral None None None None N
V/T 0.5071 ambiguous 0.4857 ambiguous -1.413 Destabilizing 0.759 D 0.553 neutral None None None None N
V/W 0.9758 likely_pathogenic 0.9727 pathogenic -1.144 Destabilizing 0.999 D 0.711 prob.delet. None None None None N
V/Y 0.8991 likely_pathogenic 0.8956 pathogenic -0.812 Destabilizing 0.997 D 0.655 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.