Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1988059863;59864;59865 chr2:178592266;178592265;178592264chr2:179456993;179456992;179456991
N2AB1823954940;54941;54942 chr2:178592266;178592265;178592264chr2:179456993;179456992;179456991
N2A1731252159;52160;52161 chr2:178592266;178592265;178592264chr2:179456993;179456992;179456991
N2B1081532668;32669;32670 chr2:178592266;178592265;178592264chr2:179456993;179456992;179456991
Novex-11094033043;33044;33045 chr2:178592266;178592265;178592264chr2:179456993;179456992;179456991
Novex-21100733244;33245;33246 chr2:178592266;178592265;178592264chr2:179456993;179456992;179456991
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: Fn3-32
  • Domain position: 4
  • Structural Position: 4
  • Q(SASA): 0.3206
  • 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 rs778795921 -1.502 1.0 N 0.823 0.454 0.445007932271 gnomAD-2.1.1 8.26E-06 None None None None N None 0 0 None 0 0 None 6.79E-05 None 0 0 0
P/S rs778795921 -1.502 1.0 N 0.823 0.454 0.445007932271 gnomAD-4.0.0 6.17335E-06 None None None None N None 0 0 None 0 0 None 0 0 0 9.38064E-05 1.66141E-05
P/T None None 1.0 D 0.828 0.463 0.54626238531 gnomAD-4.0.0 1.37185E-06 None None None None N None 0 0 None 0 0 None 0 0 1.80065E-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 0.0915 likely_benign 0.0942 benign -1.621 Destabilizing 1.0 D 0.818 deleterious N 0.494137718 None None N
P/C 0.5402 ambiguous 0.5658 pathogenic -0.967 Destabilizing 1.0 D 0.875 deleterious None None None None N
P/D 0.7917 likely_pathogenic 0.8243 pathogenic -1.718 Destabilizing 1.0 D 0.836 deleterious None None None None N
P/E 0.4552 ambiguous 0.5131 ambiguous -1.735 Destabilizing 1.0 D 0.833 deleterious None None None None N
P/F 0.5587 ambiguous 0.5873 pathogenic -1.293 Destabilizing 1.0 D 0.905 deleterious None None None None N
P/G 0.5309 ambiguous 0.5705 pathogenic -1.923 Destabilizing 1.0 D 0.876 deleterious None None None None N
P/H 0.3783 ambiguous 0.4096 ambiguous -1.492 Destabilizing 1.0 D 0.885 deleterious None None None None N
P/I 0.3203 likely_benign 0.3643 ambiguous -0.886 Destabilizing 1.0 D 0.893 deleterious None None None None N
P/K 0.4081 ambiguous 0.4637 ambiguous -1.419 Destabilizing 1.0 D 0.835 deleterious None None None None N
P/L 0.177 likely_benign 0.1976 benign -0.886 Destabilizing 1.0 D 0.892 deleterious D 0.523154016 None None N
P/M 0.345 ambiguous 0.3741 ambiguous -0.597 Destabilizing 1.0 D 0.881 deleterious None None None None N
P/N 0.6242 likely_pathogenic 0.657 pathogenic -1.144 Destabilizing 1.0 D 0.899 deleterious None None None None N
P/Q 0.2385 likely_benign 0.2749 benign -1.365 Destabilizing 1.0 D 0.856 deleterious N 0.510023284 None None N
P/R 0.2899 likely_benign 0.3462 ambiguous -0.817 Destabilizing 1.0 D 0.902 deleterious N 0.497198948 None None N
P/S 0.2138 likely_benign 0.2294 benign -1.591 Destabilizing 1.0 D 0.823 deleterious N 0.485905095 None None N
P/T 0.2109 likely_benign 0.2392 benign -1.515 Destabilizing 1.0 D 0.828 deleterious D 0.522647037 None None N
P/V 0.2341 likely_benign 0.2707 benign -1.098 Destabilizing 1.0 D 0.89 deleterious None None None None N
P/W 0.8213 likely_pathogenic 0.8411 pathogenic -1.479 Destabilizing 1.0 D 0.897 deleterious None None None None N
P/Y 0.6333 likely_pathogenic 0.6554 pathogenic -1.232 Destabilizing 1.0 D 0.909 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.