Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2215166676;66677;66678 chr2:178581918;178581917;178581916chr2:179446645;179446644;179446643
N2AB2051061753;61754;61755 chr2:178581918;178581917;178581916chr2:179446645;179446644;179446643
N2A1958358972;58973;58974 chr2:178581918;178581917;178581916chr2:179446645;179446644;179446643
N2B1308639481;39482;39483 chr2:178581918;178581917;178581916chr2:179446645;179446644;179446643
Novex-11321139856;39857;39858 chr2:178581918;178581917;178581916chr2:179446645;179446644;179446643
Novex-21327840057;40058;40059 chr2:178581918;178581917;178581916chr2:179446645;179446644;179446643
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: R
  • RefSeq wild type transcript codon: CGG
  • RefSeq wild type template codon: GCC
  • Domain: Fn3-48
  • Domain position: 97
  • Structural Position: 131
  • Q(SASA): 0.669
  • 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/L None None None N 0.04 0.064 0.238705975628 gnomAD-4.0.0 6.8453E-07 None None None None N None 0 0 None 0 0 None 0 0 0 1.1599E-05 0
R/P rs781750042 0.099 0.076 N 0.493 0.088 0.185906805712 gnomAD-2.1.1 4.03E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.91E-06 0
R/P rs781750042 0.099 0.076 N 0.493 0.088 0.185906805712 gnomAD-4.0.0 2.05359E-06 None None None None N None 0 0 None 0 0 None 0 0 1.79946E-06 1.15988E-05 0
R/Q rs781750042 0.277 None N 0.043 0.1 0.0986583533028 gnomAD-2.1.1 4.03E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.91E-06 0
R/Q rs781750042 0.277 None N 0.043 0.1 0.0986583533028 gnomAD-3.1.2 6.58E-06 None None None None N None 2.41E-05 0 0 0 0 None 0 0 0 0 0
R/Q rs781750042 0.277 None N 0.043 0.1 0.0986583533028 gnomAD-4.0.0 4.3399E-06 None None None None N None 2.67165E-05 0 None 0 0 None 0 0 3.39146E-06 0 1.602E-05
R/W rs748238939 -0.282 0.88 N 0.247 0.244 0.417081434665 gnomAD-2.1.1 1.61E-05 None None None None N None 6.47E-05 0 None 0 0 None 9.8E-05 None 0 0 0
R/W rs748238939 -0.282 0.88 N 0.247 0.244 0.417081434665 gnomAD-4.0.0 1.02678E-05 None None None None N None 1.19689E-04 2.23834E-05 None 0 0 None 0 0 8.99727E-07 1.04391E-04 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 0.2598 likely_benign 0.2806 benign -0.243 Destabilizing 0.002 N 0.195 neutral None None None None N
R/C 0.1199 likely_benign 0.1255 benign -0.173 Destabilizing 0.314 N 0.281 neutral None None None None N
R/D 0.6172 likely_pathogenic 0.6701 pathogenic 0.113 Stabilizing 0.021 N 0.45 neutral None None None None N
R/E 0.2657 likely_benign 0.2781 benign 0.228 Stabilizing 0.004 N 0.176 neutral None None None None N
R/F 0.3843 ambiguous 0.4299 ambiguous -0.135 Destabilizing 0.01 N 0.529 neutral None None None None N
R/G 0.251 likely_benign 0.2829 benign -0.537 Destabilizing 0.016 N 0.332 neutral N 0.48486766 None None N
R/H 0.0966 likely_benign 0.106 benign -1.036 Destabilizing 0.069 N 0.205 neutral None None None None N
R/I 0.1623 likely_benign 0.1836 benign 0.529 Stabilizing 0.002 N 0.345 neutral None None None None N
R/K 0.0879 likely_benign 0.0865 benign -0.23 Destabilizing None N 0.04 neutral None None None None N
R/L 0.1446 likely_benign 0.164 benign 0.529 Stabilizing None N 0.04 neutral N 0.463817598 None None N
R/M 0.1896 likely_benign 0.2139 benign 0.064 Stabilizing 0.001 N 0.249 neutral None None None None N
R/N 0.4346 ambiguous 0.4919 ambiguous 0.197 Stabilizing 0.021 N 0.272 neutral None None None None N
R/P 0.9183 likely_pathogenic 0.9324 pathogenic 0.294 Stabilizing 0.076 N 0.493 neutral N 0.482982149 None None N
R/Q 0.0854 likely_benign 0.0799 benign 0.097 Stabilizing None N 0.043 neutral N 0.451869808 None None N
R/S 0.3357 likely_benign 0.3661 ambiguous -0.357 Destabilizing 0.004 N 0.257 neutral None None None None N
R/T 0.1685 likely_benign 0.1861 benign -0.068 Destabilizing 0.009 N 0.27 neutral None None None None N
R/V 0.1925 likely_benign 0.2012 benign 0.294 Stabilizing None N 0.067 neutral None None None None N
R/W 0.1751 likely_benign 0.2083 benign 0.033 Stabilizing 0.88 D 0.247 neutral N 0.4946376 None None N
R/Y 0.3061 likely_benign 0.3352 benign 0.374 Stabilizing 0.041 N 0.459 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.