Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC17405443;5444;5445 chr2:178776646;178776645;178776644chr2:179641373;179641372;179641371
N2AB17405443;5444;5445 chr2:178776646;178776645;178776644chr2:179641373;179641372;179641371
N2A17405443;5444;5445 chr2:178776646;178776645;178776644chr2:179641373;179641372;179641371
N2B16945305;5306;5307 chr2:178776646;178776645;178776644chr2:179641373;179641372;179641371
Novex-116945305;5306;5307 chr2:178776646;178776645;178776644chr2:179641373;179641372;179641371
Novex-216945305;5306;5307 chr2:178776646;178776645;178776644chr2:179641373;179641372;179641371
Novex-317405443;5444;5445 chr2:178776646;178776645;178776644chr2:179641373;179641372;179641371

Information

  • RefSeq wild type amino acid: H
  • RefSeq wild type transcript codon: CAT
  • RefSeq wild type template codon: GTA
  • Domain: Ig-8
  • Domain position: 38
  • Structural Position: 50
  • Q(SASA): 0.2924
  • 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
H/R rs773048437 -1.086 1.0 N 0.701 0.517 0.304760801415 gnomAD-2.1.1 1.6E-05 None None None None N None 0 0 None 0 0 None 9.8E-05 None 0 8.83E-06 0
H/R rs773048437 -1.086 1.0 N 0.701 0.517 0.304760801415 gnomAD-4.0.0 1.23141E-05 None None None None N None 0 0 None 0 0 None 0 0 1.7986E-06 1.73897E-04 1.65612E-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
H/A 0.8326 likely_pathogenic 0.8026 pathogenic -1.191 Destabilizing 0.999 D 0.67 neutral None None None None N
H/C 0.6325 likely_pathogenic 0.5806 pathogenic -0.604 Destabilizing 1.0 D 0.847 deleterious None None None None N
H/D 0.9211 likely_pathogenic 0.9142 pathogenic -0.615 Destabilizing 1.0 D 0.706 prob.neutral D 0.684116281 None None N
H/E 0.873 likely_pathogenic 0.8519 pathogenic -0.511 Destabilizing 0.999 D 0.578 neutral None None None None N
H/F 0.7121 likely_pathogenic 0.6882 pathogenic -0.178 Destabilizing 1.0 D 0.765 deleterious None None None None N
H/G 0.9371 likely_pathogenic 0.9248 pathogenic -1.551 Destabilizing 0.999 D 0.693 prob.neutral None None None None N
H/I 0.7619 likely_pathogenic 0.6983 pathogenic -0.188 Destabilizing 1.0 D 0.836 deleterious None None None None N
H/K 0.7381 likely_pathogenic 0.7112 pathogenic -0.97 Destabilizing 1.0 D 0.703 prob.neutral None None None None N
H/L 0.3331 likely_benign 0.2761 benign -0.188 Destabilizing 1.0 D 0.793 deleterious N 0.509639761 None None N
H/M 0.8185 likely_pathogenic 0.7838 pathogenic -0.35 Destabilizing 1.0 D 0.821 deleterious None None None None N
H/N 0.5408 ambiguous 0.4945 ambiguous -0.993 Destabilizing 0.999 D 0.593 neutral D 0.563956513 None None N
H/P 0.9712 likely_pathogenic 0.9636 pathogenic -0.503 Destabilizing 1.0 D 0.787 deleterious D 0.571700277 None None N
H/Q 0.5419 ambiguous 0.5034 ambiguous -0.765 Destabilizing 1.0 D 0.718 prob.delet. D 0.604889082 None None N
H/R 0.4942 ambiguous 0.4543 ambiguous -1.21 Destabilizing 1.0 D 0.701 prob.neutral N 0.445836666 None None N
H/S 0.7896 likely_pathogenic 0.7591 pathogenic -1.215 Destabilizing 1.0 D 0.698 prob.neutral None None None None N
H/T 0.8791 likely_pathogenic 0.8442 pathogenic -1.005 Destabilizing 1.0 D 0.765 deleterious None None None None N
H/V 0.7158 likely_pathogenic 0.653 pathogenic -0.503 Destabilizing 1.0 D 0.805 deleterious None None None None N
H/W 0.762 likely_pathogenic 0.7401 pathogenic 0.145 Stabilizing 1.0 D 0.812 deleterious None None None None N
H/Y 0.3564 ambiguous 0.324 benign 0.305 Stabilizing 0.999 D 0.641 neutral D 0.591610974 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.