Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2245467585;67586;67587 chr2:178579837;178579836;178579835chr2:179444564;179444563;179444562
N2AB2081362662;62663;62664 chr2:178579837;178579836;178579835chr2:179444564;179444563;179444562
N2A1988659881;59882;59883 chr2:178579837;178579836;178579835chr2:179444564;179444563;179444562
N2B1338940390;40391;40392 chr2:178579837;178579836;178579835chr2:179444564;179444563;179444562
Novex-11351440765;40766;40767 chr2:178579837;178579836;178579835chr2:179444564;179444563;179444562
Novex-21358140966;40967;40968 chr2:178579837;178579836;178579835chr2:179444564;179444563;179444562
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: Fn3-51
  • Domain position: 4
  • Structural Position: 4
  • Q(SASA): 0.3536
  • 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/A rs1357187805 -1.173 1.0 N 0.828 0.426 0.303123707472 gnomAD-2.1.1 4.05E-06 None None None None N None 0 0 None 0 0 None 0 None 0 9.01E-06 0
P/A rs1357187805 -1.173 1.0 N 0.828 0.426 0.303123707472 gnomAD-4.0.0 1.59334E-06 None None None None N None 0 0 None 0 0 None 0 0 2.86112E-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 0.1013 likely_benign 0.0941 benign -1.266 Destabilizing 1.0 D 0.828 deleterious N 0.490097335 None None N
P/C 0.6239 likely_pathogenic 0.5447 ambiguous -0.896 Destabilizing 1.0 D 0.89 deleterious None None None None N
P/D 0.5928 likely_pathogenic 0.5874 pathogenic -1.283 Destabilizing 1.0 D 0.85 deleterious None None None None N
P/E 0.3964 ambiguous 0.3809 ambiguous -1.359 Destabilizing 1.0 D 0.851 deleterious None None None None N
P/F 0.6797 likely_pathogenic 0.6375 pathogenic -1.325 Destabilizing 1.0 D 0.925 deleterious None None None None N
P/G 0.4297 ambiguous 0.4099 ambiguous -1.489 Destabilizing 1.0 D 0.883 deleterious None None None None N
P/H 0.3401 ambiguous 0.3006 benign -0.997 Destabilizing 1.0 D 0.899 deleterious None None None None N
P/I 0.4395 ambiguous 0.3918 ambiguous -0.786 Destabilizing 1.0 D 0.917 deleterious None None None None N
P/K 0.3815 ambiguous 0.3683 ambiguous -0.899 Destabilizing 1.0 D 0.851 deleterious None None None None N
P/L 0.2156 likely_benign 0.1871 benign -0.786 Destabilizing 1.0 D 0.887 deleterious N 0.503074752 None None N
P/M 0.4366 ambiguous 0.3776 ambiguous -0.513 Destabilizing 1.0 D 0.895 deleterious None None None None N
P/N 0.4667 ambiguous 0.4349 ambiguous -0.634 Destabilizing 1.0 D 0.915 deleterious None None None None N
P/Q 0.2409 likely_benign 0.2169 benign -0.955 Destabilizing 1.0 D 0.876 deleterious N 0.48994402 None None N
P/R 0.2647 likely_benign 0.2492 benign -0.295 Destabilizing 1.0 D 0.919 deleterious N 0.485678059 None None N
P/S 0.1977 likely_benign 0.1813 benign -1.064 Destabilizing 1.0 D 0.851 deleterious N 0.481296739 None None N
P/T 0.1715 likely_benign 0.1586 benign -1.044 Destabilizing 1.0 D 0.85 deleterious N 0.509315722 None None N
P/V 0.2842 likely_benign 0.2529 benign -0.912 Destabilizing 1.0 D 0.886 deleterious None None None None N
P/W 0.8352 likely_pathogenic 0.813 pathogenic -1.391 Destabilizing 1.0 D 0.905 deleterious None None None None N
P/Y 0.6585 likely_pathogenic 0.624 pathogenic -1.102 Destabilizing 1.0 D 0.933 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.