Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2375071473;71474;71475 chr2:178574884;178574883;178574882chr2:179439611;179439610;179439609
N2AB2210966550;66551;66552 chr2:178574884;178574883;178574882chr2:179439611;179439610;179439609
N2A2118263769;63770;63771 chr2:178574884;178574883;178574882chr2:179439611;179439610;179439609
N2B1468544278;44279;44280 chr2:178574884;178574883;178574882chr2:179439611;179439610;179439609
Novex-11481044653;44654;44655 chr2:178574884;178574883;178574882chr2:179439611;179439610;179439609
Novex-21487744854;44855;44856 chr2:178574884;178574883;178574882chr2:179439611;179439610;179439609
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: Fn3-60
  • Domain position: 25
  • Structural Position: 26
  • Q(SASA): 0.427
  • 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/S rs1308116861 -2.049 0.865 N 0.621 0.217 None gnomAD-2.1.1 4.06E-06 None None None None N None 0 0 None 0 0 None 0 None 0 9.02E-06 0
P/S rs1308116861 -2.049 0.865 N 0.621 0.217 None gnomAD-4.0.0 6.84612E-07 None None None None N None 0 0 None 0 0 None 0 0 8.99722E-07 0 0
P/T rs1308116861 None 0.978 N 0.703 0.285 0.518970300747 gnomAD-4.0.0 6.84612E-07 None None None None N None 0 0 None 0 0 None 0 0 8.99722E-07 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 0.064 likely_benign 0.0597 benign -1.693 Destabilizing 0.039 N 0.277 neutral N 0.48995098 None None N
P/C 0.3816 ambiguous 0.3664 ambiguous -1.153 Destabilizing 0.998 D 0.816 deleterious None None None None N
P/D 0.6608 likely_pathogenic 0.6549 pathogenic -1.7 Destabilizing 0.992 D 0.757 deleterious None None None None N
P/E 0.3223 likely_benign 0.3 benign -1.632 Destabilizing 0.983 D 0.699 prob.neutral None None None None N
P/F 0.5133 ambiguous 0.4737 ambiguous -1.218 Destabilizing 0.998 D 0.823 deleterious None None None None N
P/G 0.4079 ambiguous 0.4055 ambiguous -2.072 Highly Destabilizing 0.895 D 0.639 neutral None None None None N
P/H 0.2587 likely_benign 0.2383 benign -1.579 Destabilizing 0.999 D 0.797 deleterious None None None None N
P/I 0.1856 likely_benign 0.1589 benign -0.715 Destabilizing 0.983 D 0.823 deleterious None None None None N
P/K 0.28 likely_benign 0.2506 benign -1.5 Destabilizing 0.983 D 0.71 prob.delet. None None None None N
P/L 0.1096 likely_benign 0.1003 benign -0.715 Destabilizing 0.957 D 0.743 deleterious N 0.490329776 None None N
P/M 0.2139 likely_benign 0.1895 benign -0.59 Destabilizing 0.999 D 0.796 deleterious None None None None N
P/N 0.4119 ambiguous 0.3869 ambiguous -1.398 Destabilizing 0.992 D 0.823 deleterious None None None None N
P/Q 0.1681 likely_benign 0.1477 benign -1.466 Destabilizing 0.989 D 0.807 deleterious N 0.490583265 None None N
P/R 0.2362 likely_benign 0.211 benign -1.043 Destabilizing 0.978 D 0.81 deleterious N 0.47987207 None None N
P/S 0.136 likely_benign 0.1287 benign -1.925 Destabilizing 0.865 D 0.621 neutral N 0.484885273 None None N
P/T 0.0999 likely_benign 0.0926 benign -1.729 Destabilizing 0.978 D 0.703 prob.neutral N 0.481188743 None None N
P/V 0.1332 likely_benign 0.1175 benign -1.008 Destabilizing 0.968 D 0.712 prob.delet. None None None None N
P/W 0.806 likely_pathogenic 0.7857 pathogenic -1.47 Destabilizing 0.999 D 0.798 deleterious None None None None N
P/Y 0.5305 ambiguous 0.4896 ambiguous -1.166 Destabilizing 0.999 D 0.823 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.