Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2798584178;84179;84180 chr2:178562179;178562178;178562177chr2:179426906;179426905;179426904
N2AB2634479255;79256;79257 chr2:178562179;178562178;178562177chr2:179426906;179426905;179426904
N2A2541776474;76475;76476 chr2:178562179;178562178;178562177chr2:179426906;179426905;179426904
N2B1892056983;56984;56985 chr2:178562179;178562178;178562177chr2:179426906;179426905;179426904
Novex-11904557358;57359;57360 chr2:178562179;178562178;178562177chr2:179426906;179426905;179426904
Novex-21911257559;57560;57561 chr2:178562179;178562178;178562177chr2:179426906;179426905;179426904
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: P
  • RefSeq wild type transcript codon: CCA
  • RefSeq wild type template codon: GGT
  • Domain: Ig-142
  • Domain position: 23
  • Structural Position: 34
  • Q(SASA): 0.2931
  • 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
P/L rs978568900 None 0.988 N 0.781 0.5 None gnomAD-3.1.2 1.31E-05 None None None None N None 2.41E-05 0 0 0 0 None 0 0 1.47E-05 0 0
P/L rs978568900 None 0.988 N 0.781 0.5 None gnomAD-4.0.0 3.1001E-06 None None None None N None 2.67208E-05 0 None 0 0 None 0 0 2.54345E-06 0 0
P/Q None None 0.988 N 0.801 0.436 0.494769474416 gnomAD-4.0.0 6.84578E-07 None None None None N None 0 0 None 0 0 None 0 0 8.99685E-07 0 0
P/S rs1362226750 -1.615 0.988 N 0.734 0.44 0.472181857204 gnomAD-2.1.1 4.05E-06 None None None None N None 6.48E-05 0 None 0 0 None 0 None 0 0 0
P/S rs1362226750 -1.615 0.988 N 0.734 0.44 0.472181857204 gnomAD-3.1.2 6.58E-06 None None None None N None 2.41E-05 0 0 0 0 None 0 0 0 0 0
P/S rs1362226750 -1.615 0.988 N 0.734 0.44 0.472181857204 gnomAD-4.0.0 1.86011E-06 None None None None N None 4.00855E-05 0 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
P/A 0.1511 likely_benign 0.1736 benign -1.471 Destabilizing 0.958 D 0.606 neutral N 0.506301799 None None N
P/C 0.6572 likely_pathogenic 0.6998 pathogenic -0.965 Destabilizing 1.0 D 0.795 deleterious None None None None N
P/D 0.7436 likely_pathogenic 0.7569 pathogenic -1.631 Destabilizing 0.995 D 0.804 deleterious None None None None N
P/E 0.5589 ambiguous 0.5958 pathogenic -1.562 Destabilizing 0.991 D 0.743 deleterious None None None None N
P/F 0.6364 likely_pathogenic 0.7062 pathogenic -0.94 Destabilizing 1.0 D 0.798 deleterious None None None None N
P/G 0.5414 ambiguous 0.5998 pathogenic -1.85 Destabilizing 0.991 D 0.727 prob.delet. None None None None N
P/H 0.3301 likely_benign 0.3667 ambiguous -1.505 Destabilizing 0.999 D 0.791 deleterious None None None None N
P/I 0.3724 ambiguous 0.4102 ambiguous -0.502 Destabilizing 0.995 D 0.806 deleterious None None None None N
P/K 0.4828 ambiguous 0.5155 ambiguous -1.391 Destabilizing 0.938 D 0.71 prob.delet. None None None None N
P/L 0.1789 likely_benign 0.213 benign -0.502 Destabilizing 0.988 D 0.781 deleterious N 0.519179042 None None N
P/M 0.4913 ambiguous 0.5414 ambiguous -0.412 Destabilizing 1.0 D 0.789 deleterious None None None None N
P/N 0.5403 ambiguous 0.5645 pathogenic -1.341 Destabilizing 0.991 D 0.779 deleterious None None None None N
P/Q 0.3078 likely_benign 0.3514 ambiguous -1.405 Destabilizing 0.988 D 0.801 deleterious N 0.498704475 None None N
P/R 0.2938 likely_benign 0.3355 benign -0.961 Destabilizing 0.142 N 0.527 neutral N 0.494692004 None None N
P/S 0.2518 likely_benign 0.2893 benign -1.845 Destabilizing 0.988 D 0.734 prob.delet. N 0.508187903 None None N
P/T 0.1828 likely_benign 0.2033 benign -1.666 Destabilizing 0.988 D 0.767 deleterious N 0.496930049 None None N
P/V 0.2795 likely_benign 0.3098 benign -0.792 Destabilizing 0.995 D 0.777 deleterious None None None None N
P/W 0.8148 likely_pathogenic 0.8656 pathogenic -1.29 Destabilizing 1.0 D 0.793 deleterious None None None None N
P/Y 0.6092 likely_pathogenic 0.6586 pathogenic -0.939 Destabilizing 1.0 D 0.799 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.