Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2481574668;74669;74670 chr2:178571689;178571688;178571687chr2:179436416;179436415;179436414
N2AB2317469745;69746;69747 chr2:178571689;178571688;178571687chr2:179436416;179436415;179436414
N2A2224766964;66965;66966 chr2:178571689;178571688;178571687chr2:179436416;179436415;179436414
N2B1575047473;47474;47475 chr2:178571689;178571688;178571687chr2:179436416;179436415;179436414
Novex-11587547848;47849;47850 chr2:178571689;178571688;178571687chr2:179436416;179436415;179436414
Novex-21594248049;48050;48051 chr2:178571689;178571688;178571687chr2:179436416;179436415;179436414
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: Fn3-68
  • Domain position: 8
  • Structural Position: 8
  • Q(SASA): 0.2534
  • 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 rs1348642526 0.113 1.0 N 0.899 0.53 0.634506232745 gnomAD-2.1.1 4.04E-06 None None None None N None 0 2.9E-05 None 0 0 None 0 None 0 0 0
P/L rs1348642526 0.113 1.0 N 0.899 0.53 0.634506232745 gnomAD-4.0.0 3.18383E-06 None None None None N None 0 2.28655E-05 None 0 0 None 0 0 0 0 3.02517E-05
P/S None None 1.0 N 0.819 0.408 0.418964662724 gnomAD-4.0.0 1.20032E-06 None None None None N None 0 0 None 0 0 None 0 0 1.3125E-06 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 0.2791 likely_benign 0.2655 benign -0.375 Destabilizing 1.0 D 0.773 deleterious N 0.481839717 None None N
P/C 0.7558 likely_pathogenic 0.7555 pathogenic -0.814 Destabilizing 1.0 D 0.861 deleterious None None None None N
P/D 0.6288 likely_pathogenic 0.6284 pathogenic -0.147 Destabilizing 1.0 D 0.815 deleterious None None None None N
P/E 0.5014 ambiguous 0.4893 ambiguous -0.253 Destabilizing 1.0 D 0.818 deleterious None None None None N
P/F 0.8229 likely_pathogenic 0.8178 pathogenic -0.62 Destabilizing 1.0 D 0.901 deleterious None None None None N
P/G 0.6804 likely_pathogenic 0.681 pathogenic -0.468 Destabilizing 1.0 D 0.853 deleterious None None None None N
P/H 0.5419 ambiguous 0.5247 ambiguous -0.004 Destabilizing 1.0 D 0.865 deleterious None None None None N
P/I 0.6165 likely_pathogenic 0.6036 pathogenic -0.275 Destabilizing 1.0 D 0.923 deleterious None None None None N
P/K 0.6151 likely_pathogenic 0.5994 pathogenic -0.393 Destabilizing 1.0 D 0.819 deleterious None None None None N
P/L 0.3313 likely_benign 0.3251 benign -0.275 Destabilizing 1.0 D 0.899 deleterious N 0.496417891 None None N
P/M 0.6032 likely_pathogenic 0.5836 pathogenic -0.535 Destabilizing 1.0 D 0.862 deleterious None None None None N
P/N 0.6356 likely_pathogenic 0.6194 pathogenic -0.225 Destabilizing 1.0 D 0.911 deleterious None None None None N
P/Q 0.4997 ambiguous 0.484 ambiguous -0.416 Destabilizing 1.0 D 0.857 deleterious N 0.495855822 None None N
P/R 0.5162 ambiguous 0.5027 ambiguous 0.052 Stabilizing 1.0 D 0.912 deleterious N 0.504819044 None None N
P/S 0.4386 ambiguous 0.4191 ambiguous -0.582 Destabilizing 1.0 D 0.819 deleterious N 0.483498785 None None N
P/T 0.304 likely_benign 0.2842 benign -0.588 Destabilizing 1.0 D 0.814 deleterious N 0.496665516 None None N
P/V 0.4742 ambiguous 0.4641 ambiguous -0.277 Destabilizing 1.0 D 0.857 deleterious None None None None N
P/W 0.9106 likely_pathogenic 0.9099 pathogenic -0.682 Destabilizing 1.0 D 0.829 deleterious None None None None N
P/Y 0.7837 likely_pathogenic 0.7843 pathogenic -0.404 Destabilizing 1.0 D 0.913 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.