Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2492274989;74990;74991 chr2:178571368;178571367;178571366chr2:179436095;179436094;179436093
N2AB2328170066;70067;70068 chr2:178571368;178571367;178571366chr2:179436095;179436094;179436093
N2A2235467285;67286;67287 chr2:178571368;178571367;178571366chr2:179436095;179436094;179436093
N2B1585747794;47795;47796 chr2:178571368;178571367;178571366chr2:179436095;179436094;179436093
Novex-11598248169;48170;48171 chr2:178571368;178571367;178571366chr2:179436095;179436094;179436093
Novex-21604948370;48371;48372 chr2:178571368;178571367;178571366chr2:179436095;179436094;179436093
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: R
  • RefSeq wild type transcript codon: AGG
  • RefSeq wild type template codon: TCC
  • Domain: Fn3-69
  • Domain position: 15
  • Structural Position: 17
  • Q(SASA): 0.465
  • 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/M rs1002914471 None 0.56 N 0.439 0.083 0.176091768786 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/M rs1002914471 None 0.56 N 0.439 0.083 0.176091768786 gnomAD-4.0.0 6.57886E-06 None None None None N None 0 0 None 0 0 None 0 0 1.47137E-05 0 0
R/S rs372814940 -0.947 0.012 N 0.443 0.047 0.117506650769 gnomAD-2.1.1 2.82E-05 None None None None N None 0 0 None 0 0 None 0 None 0 6.24E-05 0
R/S rs372814940 -0.947 0.012 N 0.443 0.047 0.117506650769 gnomAD-3.1.2 1.32E-05 None None None None N None 0 0 0 0 0 None 0 0 2.94E-05 0 0
R/S rs372814940 -0.947 0.012 N 0.443 0.047 0.117506650769 gnomAD-4.0.0 3.71932E-05 None None None None N None 0 3.336E-05 None 0 0 None 0 0 4.74765E-05 1.09806E-05 1.60164E-05

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 0.3045 likely_benign 0.3161 benign -0.711 Destabilizing 0.007 N 0.38 neutral None None None None N
R/C 0.1923 likely_benign 0.2115 benign -0.644 Destabilizing 0.864 D 0.455 neutral None None None None N
R/D 0.7254 likely_pathogenic 0.7499 pathogenic -0.34 Destabilizing 0.072 N 0.525 neutral None None None None N
R/E 0.3807 ambiguous 0.3986 ambiguous -0.277 Destabilizing 0.016 N 0.319 neutral None None None None N
R/F 0.5858 likely_pathogenic 0.6142 pathogenic -0.935 Destabilizing 0.356 N 0.489 neutral None None None None N
R/G 0.2013 likely_benign 0.2129 benign -0.939 Destabilizing 0.024 N 0.485 neutral N 0.443597041 None None N
R/H 0.1293 likely_benign 0.1302 benign -1.282 Destabilizing 0.356 N 0.348 neutral None None None None N
R/I 0.3354 likely_benign 0.3572 ambiguous -0.125 Destabilizing 0.214 N 0.526 neutral None None None None N
R/K 0.0662 likely_benign 0.0673 benign -0.793 Destabilizing None N 0.077 neutral N 0.346974571 None None N
R/L 0.2827 likely_benign 0.3043 benign -0.125 Destabilizing 0.016 N 0.491 neutral None None None None N
R/M 0.2695 likely_benign 0.2825 benign -0.203 Destabilizing 0.56 D 0.439 neutral N 0.511958261 None None N
R/N 0.5521 ambiguous 0.5681 pathogenic -0.223 Destabilizing 0.072 N 0.292 neutral None None None None N
R/P 0.5067 ambiguous 0.5571 ambiguous -0.301 Destabilizing 0.136 N 0.527 neutral None None None None N
R/Q 0.1185 likely_benign 0.1221 benign -0.53 Destabilizing 0.038 N 0.33 neutral None None None None N
R/S 0.4151 ambiguous 0.4854 ambiguous -0.88 Destabilizing 0.012 N 0.443 neutral N 0.397283174 None None N
R/T 0.2853 likely_benign 0.3045 benign -0.674 Destabilizing None N 0.134 neutral N 0.447925425 None None N
R/V 0.3875 ambiguous 0.4134 ambiguous -0.301 Destabilizing 0.038 N 0.534 neutral None None None None N
R/W 0.2529 likely_benign 0.2679 benign -0.718 Destabilizing 0.828 D 0.461 neutral N 0.469229191 None None N
R/Y 0.4625 ambiguous 0.4899 ambiguous -0.364 Destabilizing 0.356 N 0.455 neutral 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.