Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC9793160;3161;3162 chr2:178782971;178782970;178782969chr2:179647698;179647697;179647696
N2AB9793160;3161;3162 chr2:178782971;178782970;178782969chr2:179647698;179647697;179647696
N2A9793160;3161;3162 chr2:178782971;178782970;178782969chr2:179647698;179647697;179647696
N2B9333022;3023;3024 chr2:178782971;178782970;178782969chr2:179647698;179647697;179647696
Novex-19333022;3023;3024 chr2:178782971;178782970;178782969chr2:179647698;179647697;179647696
Novex-29333022;3023;3024 chr2:178782971;178782970;178782969chr2:179647698;179647697;179647696
Novex-39793160;3161;3162 chr2:178782971;178782970;178782969chr2:179647698;179647697;179647696

Information

  • RefSeq wild type amino acid: E
  • RefSeq wild type transcript codon: GAA
  • RefSeq wild type template codon: CTT
  • Domain: Ig-3
  • Domain position: 37
  • Structural Position: 51
  • Q(SASA): 0.4738
  • 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
E/K rs778333259 -0.167 0.999 N 0.573 0.516 0.530803083455 gnomAD-2.1.1 1.59E-05 None None None None N None 0 0 None 0 0 None 1.30651E-04 None 0 0 0
E/K rs778333259 -0.167 0.999 N 0.573 0.516 0.530803083455 gnomAD-4.0.0 2.0677E-05 None None None None N None 0 0 None 0 0 None 0 0 0 1.86252E-04 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
E/A 0.8882 likely_pathogenic 0.8924 pathogenic -0.72 Destabilizing 0.999 D 0.607 neutral N 0.520483275 None None N
E/C 0.9978 likely_pathogenic 0.9979 pathogenic -0.259 Destabilizing 1.0 D 0.628 neutral None None None None N
E/D 0.6321 likely_pathogenic 0.6242 pathogenic -0.635 Destabilizing 0.999 D 0.446 neutral N 0.398618357 None None N
E/F 0.998 likely_pathogenic 0.998 pathogenic -0.346 Destabilizing 1.0 D 0.627 neutral None None None None N
E/G 0.7178 likely_pathogenic 0.7183 pathogenic -0.998 Destabilizing 1.0 D 0.638 neutral N 0.476970875 None None N
E/H 0.9888 likely_pathogenic 0.9893 pathogenic -0.387 Destabilizing 1.0 D 0.562 neutral None None None None N
E/I 0.9939 likely_pathogenic 0.9941 pathogenic 0.01 Stabilizing 1.0 D 0.661 neutral None None None None N
E/K 0.9052 likely_pathogenic 0.9094 pathogenic -0.06 Destabilizing 0.999 D 0.573 neutral N 0.503596673 None None N
E/L 0.9848 likely_pathogenic 0.9853 pathogenic 0.01 Stabilizing 1.0 D 0.651 neutral None None None None N
E/M 0.9841 likely_pathogenic 0.9841 pathogenic 0.282 Stabilizing 1.0 D 0.579 neutral None None None None N
E/N 0.917 likely_pathogenic 0.9095 pathogenic -0.511 Destabilizing 1.0 D 0.641 neutral None None None None N
E/P 0.9963 likely_pathogenic 0.9969 pathogenic -0.213 Destabilizing 1.0 D 0.591 neutral None None None None N
E/Q 0.8354 likely_pathogenic 0.8423 pathogenic -0.437 Destabilizing 1.0 D 0.55 neutral N 0.52140469 None None N
E/R 0.9474 likely_pathogenic 0.9525 pathogenic 0.175 Stabilizing 1.0 D 0.635 neutral None None None None N
E/S 0.8996 likely_pathogenic 0.9021 pathogenic -0.719 Destabilizing 0.999 D 0.603 neutral None None None None N
E/T 0.9721 likely_pathogenic 0.9743 pathogenic -0.488 Destabilizing 1.0 D 0.649 neutral None None None None N
E/V 0.9773 likely_pathogenic 0.979 pathogenic -0.213 Destabilizing 1.0 D 0.651 neutral D 0.523406473 None None N
E/W 0.999 likely_pathogenic 0.999 pathogenic -0.09 Destabilizing 1.0 D 0.633 neutral None None None None N
E/Y 0.9943 likely_pathogenic 0.9943 pathogenic -0.086 Destabilizing 1.0 D 0.613 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.