Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC23867381;7382;7383 chr2:178774012;178774011;178774010chr2:179638739;179638738;179638737
N2AB23867381;7382;7383 chr2:178774012;178774011;178774010chr2:179638739;179638738;179638737
N2A23867381;7382;7383 chr2:178774012;178774011;178774010chr2:179638739;179638738;179638737
N2B23407243;7244;7245 chr2:178774012;178774011;178774010chr2:179638739;179638738;179638737
Novex-123407243;7244;7245 chr2:178774012;178774011;178774010chr2:179638739;179638738;179638737
Novex-223407243;7244;7245 chr2:178774012;178774011;178774010chr2:179638739;179638738;179638737
Novex-323867381;7382;7383 chr2:178774012;178774011;178774010chr2:179638739;179638738;179638737

Information

  • RefSeq wild type amino acid: G
  • RefSeq wild type transcript codon: GGC
  • RefSeq wild type template codon: CCG
  • Domain: Ig-13
  • Domain position: 31
  • Structural Position: 46
  • Q(SASA): 0.2709
  • 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/D rs142926566 -1.713 1.0 D 0.767 0.767 None gnomAD-2.1.1 3.54E-05 None None None None N None 2.80426E-04 0 None 0 0 None 0 None 0 7.76E-06 2.77546E-04
G/D rs142926566 -1.713 1.0 D 0.767 0.767 None gnomAD-3.1.2 7.89E-05 None None None None N None 2.17161E-04 0 0 0 0 None 0 9.49367E-03 0 0 0
G/D rs142926566 -1.713 1.0 D 0.767 0.767 None gnomAD-4.0.0 2.16843E-05 None None None None N None 3.59818E-04 0 None 0 0 None 0 4.94886E-04 8.47475E-07 0 6.39959E-05
G/S rs777101912 -1.096 1.0 D 0.719 0.48 0.41921206133 gnomAD-2.1.1 8.5E-05 None None None None N None 0 0 None 0 1.20422E-03 None 0 None 0 0 0
G/S rs777101912 -1.096 1.0 D 0.719 0.48 0.41921206133 gnomAD-3.1.2 6.57E-06 None None None None N None 0 0 0 0 1.92678E-04 None 0 0 0 0 0
G/S rs777101912 -1.096 1.0 D 0.719 0.48 0.41921206133 gnomAD-4.0.0 1.23918E-05 None None None None N None 0 0 None 0 4.2337E-04 None 0 0 0 0 1.60036E-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 0.1728 likely_benign 0.182 benign -0.616 Destabilizing 1.0 D 0.639 neutral N 0.50696887 None None N
G/C 0.6112 likely_pathogenic 0.6328 pathogenic -0.407 Destabilizing 1.0 D 0.78 deleterious D 0.572169159 None None N
G/D 0.9604 likely_pathogenic 0.9652 pathogenic -1.519 Destabilizing 1.0 D 0.767 deleterious D 0.638262517 None None N
G/E 0.9624 likely_pathogenic 0.9652 pathogenic -1.463 Destabilizing 1.0 D 0.808 deleterious None None None None N
G/F 0.9796 likely_pathogenic 0.9806 pathogenic -0.777 Destabilizing 1.0 D 0.789 deleterious None None None None N
G/H 0.9875 likely_pathogenic 0.989 pathogenic -1.531 Destabilizing 1.0 D 0.766 deleterious None None None None N
G/I 0.8207 likely_pathogenic 0.8312 pathogenic 0.051 Stabilizing 1.0 D 0.795 deleterious None None None None N
G/K 0.9919 likely_pathogenic 0.9921 pathogenic -1.122 Destabilizing 1.0 D 0.813 deleterious None None None None N
G/L 0.93 likely_pathogenic 0.9321 pathogenic 0.051 Stabilizing 1.0 D 0.799 deleterious None None None None N
G/M 0.9199 likely_pathogenic 0.9255 pathogenic 0.069 Stabilizing 1.0 D 0.786 deleterious None None None None N
G/N 0.9514 likely_pathogenic 0.9584 pathogenic -0.888 Destabilizing 1.0 D 0.716 prob.delet. None None None None N
G/P 0.9227 likely_pathogenic 0.9374 pathogenic -0.131 Destabilizing 1.0 D 0.817 deleterious None None None None N
G/Q 0.9831 likely_pathogenic 0.9841 pathogenic -0.921 Destabilizing 1.0 D 0.812 deleterious None None None None N
G/R 0.9831 likely_pathogenic 0.9837 pathogenic -1.013 Destabilizing 1.0 D 0.821 deleterious D 0.531478282 None None N
G/S 0.3869 ambiguous 0.416 ambiguous -1.106 Destabilizing 1.0 D 0.719 prob.delet. D 0.597900696 None None N
G/T 0.618 likely_pathogenic 0.6461 pathogenic -0.968 Destabilizing 1.0 D 0.796 deleterious None None None None N
G/V 0.5837 likely_pathogenic 0.604 pathogenic -0.131 Destabilizing 1.0 D 0.799 deleterious N 0.459872523 None None N
G/W 0.9747 likely_pathogenic 0.9756 pathogenic -1.392 Destabilizing 1.0 D 0.774 deleterious None None None None N
G/Y 0.9716 likely_pathogenic 0.9736 pathogenic -0.838 Destabilizing 1.0 D 0.785 deleterious 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.