Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC13344225;4226;4227 chr2:178779082;178779081;178779080chr2:179643809;179643808;179643807
N2AB13344225;4226;4227 chr2:178779082;178779081;178779080chr2:179643809;179643808;179643807
N2A13344225;4226;4227 chr2:178779082;178779081;178779080chr2:179643809;179643808;179643807
N2B12884087;4088;4089 chr2:178779082;178779081;178779080chr2:179643809;179643808;179643807
Novex-112884087;4088;4089 chr2:178779082;178779081;178779080chr2:179643809;179643808;179643807
Novex-212884087;4088;4089 chr2:178779082;178779081;178779080chr2:179643809;179643808;179643807
Novex-313344225;4226;4227 chr2:178779082;178779081;178779080chr2:179643809;179643808;179643807

Information

  • RefSeq wild type amino acid: G
  • RefSeq wild type transcript codon: GGA
  • RefSeq wild type template codon: CCT
  • Domain: Ig-5
  • Domain position: 44
  • Structural Position: 73
  • Q(SASA): 0.2489
  • 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
G/R rs977217136 None 0.946 N 0.673 0.276 0.5073929853 gnomAD-3.1.2 6.57E-06 None None None None N None 2.41E-05 0 0 0 0 None 0 0 0 0 0
G/R rs977217136 None 0.946 N 0.673 0.276 0.5073929853 gnomAD-4.0.0 2.5619E-06 None None None None N None 1.69102E-05 1.6952E-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 0.2926 likely_benign 0.2926 benign -0.397 Destabilizing 0.716 D 0.461 neutral N 0.451881569 None None N
G/C 0.4998 ambiguous 0.474 ambiguous -0.619 Destabilizing 0.998 D 0.715 prob.delet. None None None None N
G/D 0.4389 ambiguous 0.4452 ambiguous -1.034 Destabilizing 0.921 D 0.62 neutral None None None None N
G/E 0.4637 ambiguous 0.4661 ambiguous -1.171 Destabilizing 0.035 N 0.435 neutral N 0.458830823 None None N
G/F 0.8906 likely_pathogenic 0.889 pathogenic -1.037 Destabilizing 0.998 D 0.713 prob.delet. None None None None N
G/H 0.6589 likely_pathogenic 0.6395 pathogenic -0.911 Destabilizing 0.994 D 0.68 prob.neutral None None None None N
G/I 0.7851 likely_pathogenic 0.7854 pathogenic -0.369 Destabilizing 0.979 D 0.725 prob.delet. None None None None N
G/K 0.7352 likely_pathogenic 0.722 pathogenic -1.113 Destabilizing 0.921 D 0.631 neutral None None None None N
G/L 0.7682 likely_pathogenic 0.7632 pathogenic -0.369 Destabilizing 0.959 D 0.697 prob.neutral None None None None N
G/M 0.7862 likely_pathogenic 0.7727 pathogenic -0.321 Destabilizing 0.998 D 0.711 prob.delet. None None None None N
G/N 0.4379 ambiguous 0.408 ambiguous -0.589 Destabilizing 0.959 D 0.664 neutral None None None None N
G/P 0.9638 likely_pathogenic 0.9687 pathogenic -0.342 Destabilizing 0.979 D 0.673 neutral None None None None N
G/Q 0.5416 ambiguous 0.5343 ambiguous -0.87 Destabilizing 0.921 D 0.671 neutral None None None None N
G/R 0.6104 likely_pathogenic 0.6057 pathogenic -0.658 Destabilizing 0.946 D 0.673 neutral N 0.459858686 None None N
G/S 0.1394 likely_benign 0.1337 benign -0.669 Destabilizing 0.206 N 0.311 neutral None None None None N
G/T 0.3009 likely_benign 0.2897 benign -0.749 Destabilizing 0.921 D 0.63 neutral None None None None N
G/V 0.641 likely_pathogenic 0.6436 pathogenic -0.342 Destabilizing 0.946 D 0.694 prob.neutral N 0.500898577 None None N
G/W 0.7878 likely_pathogenic 0.7944 pathogenic -1.292 Destabilizing 0.998 D 0.68 prob.neutral None None None None N
G/Y 0.8326 likely_pathogenic 0.8314 pathogenic -0.928 Destabilizing 0.998 D 0.715 prob.delet. 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.