Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1553546828;46829;46830 chr2:178619714;178619713;178619712chr2:179484441;179484440;179484439
N2AB1389441905;41906;41907 chr2:178619714;178619713;178619712chr2:179484441;179484440;179484439
N2A1296739124;39125;39126 chr2:178619714;178619713;178619712chr2:179484441;179484440;179484439
N2B647019633;19634;19635 chr2:178619714;178619713;178619712chr2:179484441;179484440;179484439
Novex-1659520008;20009;20010 chr2:178619714;178619713;178619712chr2:179484441;179484440;179484439
Novex-2666220209;20210;20211 chr2:178619714;178619713;178619712chr2:179484441;179484440;179484439
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: Ig-107
  • Domain position: 56
  • Structural Position: 137
  • Q(SASA): 0.4085
  • 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/Q rs761015674 -0.641 1.0 N 0.698 0.397 0.376039117802 gnomAD-2.1.1 2.02E-05 None None None None N None 0 0 None 0 0 None 6.54E-05 None 0 2.68E-05 0
R/Q rs761015674 -0.641 1.0 N 0.698 0.397 0.376039117802 gnomAD-4.0.0 1.36449E-05 None None None None N None 4.00588E-05 0 None 0 0 None 0 0 1.3572E-05 2.19732E-05 1.60246E-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 0.8287 likely_pathogenic 0.8435 pathogenic -1.26 Destabilizing 0.999 D 0.648 neutral None None None None N
R/C 0.3154 likely_benign 0.3769 ambiguous -1.236 Destabilizing 1.0 D 0.789 deleterious None None None None N
R/D 0.9596 likely_pathogenic 0.9694 pathogenic -0.42 Destabilizing 1.0 D 0.773 deleterious None None None None N
R/E 0.7276 likely_pathogenic 0.7499 pathogenic -0.258 Destabilizing 0.999 D 0.625 neutral None None None None N
R/F 0.7972 likely_pathogenic 0.8515 pathogenic -0.864 Destabilizing 1.0 D 0.772 deleterious None None None None N
R/G 0.788 likely_pathogenic 0.8079 pathogenic -1.612 Destabilizing 1.0 D 0.738 prob.delet. D 0.544514924 None None N
R/H 0.1567 likely_benign 0.1854 benign -1.658 Destabilizing 1.0 D 0.695 prob.neutral None None None None N
R/I 0.5151 ambiguous 0.5589 ambiguous -0.281 Destabilizing 1.0 D 0.775 deleterious None None None None N
R/K 0.1747 likely_benign 0.2014 benign -1.197 Destabilizing 0.998 D 0.505 neutral None None None None N
R/L 0.5123 ambiguous 0.5396 ambiguous -0.281 Destabilizing 1.0 D 0.738 prob.delet. D 0.54343054 None None N
R/M 0.5938 likely_pathogenic 0.6352 pathogenic -0.591 Destabilizing 1.0 D 0.749 deleterious None None None None N
R/N 0.8698 likely_pathogenic 0.9041 pathogenic -0.768 Destabilizing 1.0 D 0.707 prob.neutral None None None None N
R/P 0.9932 likely_pathogenic 0.9931 pathogenic -0.589 Destabilizing 1.0 D 0.765 deleterious D 0.545873227 None None N
R/Q 0.1741 likely_benign 0.1873 benign -0.859 Destabilizing 1.0 D 0.698 prob.neutral N 0.508910322 None None N
R/S 0.798 likely_pathogenic 0.8153 pathogenic -1.632 Destabilizing 1.0 D 0.755 deleterious None None None None N
R/T 0.5567 ambiguous 0.5884 pathogenic -1.266 Destabilizing 1.0 D 0.745 deleterious None None None None N
R/V 0.6002 likely_pathogenic 0.6632 pathogenic -0.589 Destabilizing 1.0 D 0.772 deleterious None None None None N
R/W 0.4097 ambiguous 0.4584 ambiguous -0.406 Destabilizing 1.0 D 0.783 deleterious None None None None N
R/Y 0.5867 likely_pathogenic 0.6726 pathogenic -0.153 Destabilizing 1.0 D 0.786 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.