Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1763553128;53129;53130 chr2:178607884;178607883;178607882chr2:179472611;179472610;179472609
N2AB1599448205;48206;48207 chr2:178607884;178607883;178607882chr2:179472611;179472610;179472609
N2A1506745424;45425;45426 chr2:178607884;178607883;178607882chr2:179472611;179472610;179472609
N2B857025933;25934;25935 chr2:178607884;178607883;178607882chr2:179472611;179472610;179472609
Novex-1869526308;26309;26310 chr2:178607884;178607883;178607882chr2:179472611;179472610;179472609
Novex-2876226509;26510;26511 chr2:178607884;178607883;178607882chr2:179472611;179472610;179472609
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: R
  • RefSeq wild type transcript codon: CGA
  • RefSeq wild type template codon: GCT
  • Domain: Fn3-16
  • Domain position: 67
  • Structural Position: 98
  • Q(SASA): 0.7826
  • 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 rs773522736 0.423 1.0 N 0.595 0.357 0.481172606772 gnomAD-2.1.1 4.02E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.89E-06 0
R/L rs773522736 0.423 1.0 N 0.595 0.357 0.481172606772 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/Q rs773522736 -0.056 1.0 N 0.703 0.316 0.243398259712 gnomAD-2.1.1 3.19E-05 None None None None N None 1.14758E-04 0 None 0 0 None 0 None 0 0 0
R/Q rs773522736 -0.056 1.0 N 0.703 0.316 0.243398259712 gnomAD-3.1.2 1.97E-05 None None None None N None 4.83E-05 0 0 0 0 None 0 0 1.47E-05 0 0
R/Q rs773522736 -0.056 1.0 N 0.703 0.316 0.243398259712 gnomAD-4.0.0 8.05993E-06 None None None None N None 4.00716E-05 0 None 0 0 None 0 0 7.63156E-06 0 1.60236E-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 0.6102 likely_pathogenic 0.5627 ambiguous -0.016 Destabilizing 0.999 D 0.59 neutral None None None None N
R/C 0.3333 likely_benign 0.3137 benign -0.394 Destabilizing 1.0 D 0.743 deleterious None None None None N
R/D 0.8584 likely_pathogenic 0.8295 pathogenic -0.236 Destabilizing 1.0 D 0.706 prob.neutral None None None None N
R/E 0.541 ambiguous 0.4939 ambiguous -0.15 Destabilizing 0.999 D 0.64 neutral None None None None N
R/F 0.767 likely_pathogenic 0.7121 pathogenic -0.274 Destabilizing 1.0 D 0.724 prob.delet. None None None None N
R/G 0.5254 ambiguous 0.4486 ambiguous -0.206 Destabilizing 1.0 D 0.595 neutral N 0.472017576 None None N
R/H 0.2239 likely_benign 0.1972 benign -0.865 Destabilizing 1.0 D 0.774 deleterious None None None None N
R/I 0.3868 ambiguous 0.3665 ambiguous 0.45 Stabilizing 1.0 D 0.729 prob.delet. None None None None N
R/K 0.1888 likely_benign 0.1705 benign -0.137 Destabilizing 0.998 D 0.485 neutral None None None None N
R/L 0.3849 ambiguous 0.3554 ambiguous 0.45 Stabilizing 1.0 D 0.595 neutral N 0.477096326 None None N
R/M 0.411 ambiguous 0.3775 ambiguous -0.162 Destabilizing 1.0 D 0.731 prob.delet. None None None None N
R/N 0.8121 likely_pathogenic 0.774 pathogenic -0.193 Destabilizing 1.0 D 0.713 prob.delet. None None None None N
R/P 0.7609 likely_pathogenic 0.7224 pathogenic 0.314 Stabilizing 1.0 D 0.697 prob.neutral N 0.47201858 None None N
R/Q 0.1719 likely_benign 0.1489 benign -0.152 Destabilizing 1.0 D 0.703 prob.neutral N 0.466244614 None None N
R/S 0.7236 likely_pathogenic 0.6653 pathogenic -0.425 Destabilizing 1.0 D 0.65 neutral None None None None N
R/T 0.3425 ambiguous 0.301 benign -0.196 Destabilizing 1.0 D 0.644 neutral None None None None N
R/V 0.4853 ambiguous 0.4542 ambiguous 0.314 Stabilizing 1.0 D 0.705 prob.neutral None None None None N
R/W 0.2747 likely_benign 0.2375 benign -0.428 Destabilizing 1.0 D 0.771 deleterious None None None None N
R/Y 0.64 likely_pathogenic 0.5908 pathogenic -0.002 Destabilizing 1.0 D 0.731 prob.delet. 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.