Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2241467465;67466;67467 chr2:178580047;178580046;178580045chr2:179444774;179444773;179444772
N2AB2077362542;62543;62544 chr2:178580047;178580046;178580045chr2:179444774;179444773;179444772
N2A1984659761;59762;59763 chr2:178580047;178580046;178580045chr2:179444774;179444773;179444772
N2B1334940270;40271;40272 chr2:178580047;178580046;178580045chr2:179444774;179444773;179444772
Novex-11347440645;40646;40647 chr2:178580047;178580046;178580045chr2:179444774;179444773;179444772
Novex-21354140846;40847;40848 chr2:178580047;178580046;178580045chr2:179444774;179444773;179444772
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: R
  • RefSeq wild type transcript codon: AGA
  • RefSeq wild type template codon: TCT
  • Domain: Fn3-50
  • Domain position: 61
  • Structural Position: 92
  • Q(SASA): 0.4249
  • 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
R/S rs761987832 -1.198 0.892 N 0.684 0.233 0.252681307341 gnomAD-2.1.1 8.05E-06 None None None None N None 6.46E-05 0 None 0 0 None 0 None 0 8.9E-06 0
R/S rs761987832 -1.198 0.892 N 0.684 0.233 0.252681307341 gnomAD-3.1.2 6.58E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
R/S rs761987832 -1.198 0.892 N 0.684 0.233 0.252681307341 gnomAD-4.0.0 1.36877E-06 None None None None N None 0 0 None 0 0 None 0 0 1.79936E-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
R/A 0.6338 likely_pathogenic 0.5 ambiguous -1.204 Destabilizing 0.845 D 0.625 neutral None None None None N
R/C 0.2639 likely_benign 0.1895 benign -1.114 Destabilizing 0.999 D 0.745 deleterious None None None None N
R/D 0.9031 likely_pathogenic 0.8217 pathogenic -0.088 Destabilizing 0.975 D 0.739 prob.delet. None None None None N
R/E 0.6655 likely_pathogenic 0.5199 ambiguous 0.091 Stabilizing 0.845 D 0.541 neutral None None None None N
R/F 0.7311 likely_pathogenic 0.6098 pathogenic -0.753 Destabilizing 0.996 D 0.753 deleterious None None None None N
R/G 0.6383 likely_pathogenic 0.4929 ambiguous -1.548 Destabilizing 0.892 D 0.667 neutral N 0.475078541 None None N
R/H 0.1438 likely_benign 0.1105 benign -1.638 Destabilizing 0.987 D 0.629 neutral None None None None N
R/I 0.3911 ambiguous 0.2959 benign -0.249 Destabilizing 0.983 D 0.761 deleterious N 0.512803623 None None N
R/K 0.1317 likely_benign 0.102 benign -0.842 Destabilizing 0.025 N 0.255 neutral N 0.404444007 None None N
R/L 0.3508 ambiguous 0.2709 benign -0.249 Destabilizing 0.916 D 0.667 neutral None None None None N
R/M 0.4359 ambiguous 0.3272 benign -0.711 Destabilizing 0.999 D 0.722 prob.delet. None None None None N
R/N 0.8084 likely_pathogenic 0.6902 pathogenic -0.595 Destabilizing 0.975 D 0.611 neutral None None None None N
R/P 0.7245 likely_pathogenic 0.6003 pathogenic -0.549 Destabilizing 0.987 D 0.762 deleterious None None None None N
R/Q 0.1791 likely_benign 0.1335 benign -0.63 Destabilizing 0.975 D 0.605 neutral None None None None N
R/S 0.7445 likely_pathogenic 0.613 pathogenic -1.479 Destabilizing 0.892 D 0.684 prob.neutral N 0.506069652 None None N
R/T 0.4004 ambiguous 0.2892 benign -1.088 Destabilizing 0.967 D 0.729 prob.delet. N 0.426968576 None None N
R/V 0.4781 ambiguous 0.3672 ambiguous -0.549 Destabilizing 0.975 D 0.756 deleterious None None None None N
R/W 0.3077 likely_benign 0.242 benign -0.319 Destabilizing 0.999 D 0.725 prob.delet. None None None None N
R/Y 0.5659 likely_pathogenic 0.45 ambiguous -0.116 Destabilizing 0.996 D 0.765 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.