Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2680480635;80636;80637 chr2:178565722;178565721;178565720chr2:179430449;179430448;179430447
N2AB2516375712;75713;75714 chr2:178565722;178565721;178565720chr2:179430449;179430448;179430447
N2A2423672931;72932;72933 chr2:178565722;178565721;178565720chr2:179430449;179430448;179430447
N2B1773953440;53441;53442 chr2:178565722;178565721;178565720chr2:179430449;179430448;179430447
Novex-11786453815;53816;53817 chr2:178565722;178565721;178565720chr2:179430449;179430448;179430447
Novex-21793154016;54017;54018 chr2:178565722;178565721;178565720chr2:179430449;179430448;179430447
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: P
  • RefSeq wild type transcript codon: CCT
  • RefSeq wild type template codon: GGA
  • Domain: Fn3-83
  • Domain position: 25
  • Structural Position: 27
  • Q(SASA): 0.182
  • 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/R rs1299301898 -1.24 1.0 D 0.883 0.762 0.664580999671 gnomAD-2.1.1 4.03E-06 None None None None N None 0 2.9E-05 None 0 0 None 0 None 0 0 0
P/R rs1299301898 -1.24 1.0 D 0.883 0.762 0.664580999671 gnomAD-4.0.0 1.59166E-06 None None None None N None 0 2.28645E-05 None 0 0 None 0 0 0 0 0
P/T None None 1.0 D 0.834 0.738 0.604738496201 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 0.8575 likely_pathogenic 0.8173 pathogenic -1.983 Destabilizing 1.0 D 0.821 deleterious D 0.582061356 None None N
P/C 0.988 likely_pathogenic 0.9849 pathogenic -1.36 Destabilizing 1.0 D 0.845 deleterious None None None None N
P/D 0.9983 likely_pathogenic 0.9974 pathogenic -2.345 Highly Destabilizing 1.0 D 0.83 deleterious None None None None N
P/E 0.9963 likely_pathogenic 0.9945 pathogenic -2.295 Highly Destabilizing 1.0 D 0.834 deleterious None None None None N
P/F 0.9992 likely_pathogenic 0.9989 pathogenic -1.461 Destabilizing 1.0 D 0.875 deleterious None None None None N
P/G 0.9836 likely_pathogenic 0.9789 pathogenic -2.367 Highly Destabilizing 1.0 D 0.891 deleterious None None None None N
P/H 0.9955 likely_pathogenic 0.9936 pathogenic -2.006 Highly Destabilizing 1.0 D 0.861 deleterious D 0.642333084 None None N
P/I 0.9925 likely_pathogenic 0.9894 pathogenic -0.981 Destabilizing 1.0 D 0.874 deleterious None None None None N
P/K 0.9983 likely_pathogenic 0.9975 pathogenic -1.793 Destabilizing 1.0 D 0.829 deleterious None None None None N
P/L 0.9668 likely_pathogenic 0.9521 pathogenic -0.981 Destabilizing 1.0 D 0.893 deleterious D 0.609285341 None None N
P/M 0.9919 likely_pathogenic 0.9891 pathogenic -0.696 Destabilizing 1.0 D 0.855 deleterious None None None None N
P/N 0.9968 likely_pathogenic 0.996 pathogenic -1.665 Destabilizing 1.0 D 0.883 deleterious None None None None N
P/Q 0.9937 likely_pathogenic 0.9909 pathogenic -1.788 Destabilizing 1.0 D 0.819 deleterious None None None None N
P/R 0.994 likely_pathogenic 0.9915 pathogenic -1.261 Destabilizing 1.0 D 0.883 deleterious D 0.616593168 None None N
P/S 0.969 likely_pathogenic 0.9583 pathogenic -2.168 Highly Destabilizing 1.0 D 0.838 deleterious D 0.559369941 None None N
P/T 0.9614 likely_pathogenic 0.9447 pathogenic -2.01 Highly Destabilizing 1.0 D 0.834 deleterious D 0.600372003 None None N
P/V 0.9754 likely_pathogenic 0.9668 pathogenic -1.284 Destabilizing 1.0 D 0.894 deleterious None None None None N
P/W 0.9995 likely_pathogenic 0.9993 pathogenic -1.778 Destabilizing 1.0 D 0.85 deleterious None None None None N
P/Y 0.9989 likely_pathogenic 0.9985 pathogenic -1.508 Destabilizing 1.0 D 0.883 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.