Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1580447635;47636;47637 chr2:178617941;178617940;178617939chr2:179482668;179482667;179482666
N2AB1416342712;42713;42714 chr2:178617941;178617940;178617939chr2:179482668;179482667;179482666
N2A1323639931;39932;39933 chr2:178617941;178617940;178617939chr2:179482668;179482667;179482666
N2B673920440;20441;20442 chr2:178617941;178617940;178617939chr2:179482668;179482667;179482666
Novex-1686420815;20816;20817 chr2:178617941;178617940;178617939chr2:179482668;179482667;179482666
Novex-2693121016;21017;21018 chr2:178617941;178617940;178617939chr2:179482668;179482667;179482666
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: Fn3-2
  • Domain position: 47
  • Structural Position: 64
  • Q(SASA): 0.5191
  • Predicted PPI site: I

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 rs759143403 -0.167 0.425 N 0.301 0.171 0.181679512989 gnomAD-2.1.1 9.67E-05 None None None None I None 0 0 None 0 0 None 7.84365E-04 None 0 0 0
R/S rs759143403 -0.167 0.425 N 0.301 0.171 0.181679512989 gnomAD-4.0.0 4.24444E-05 None None None None I None 0 0 None 0 0 None 0 0 0 6.95797E-04 3.31664E-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 0.4649 ambiguous 0.5133 ambiguous 0.022 Stabilizing 0.3 N 0.351 neutral None None None None I
R/C 0.2728 likely_benign 0.2819 benign -0.197 Destabilizing 0.995 D 0.195 neutral None None None None I
R/D 0.7138 likely_pathogenic 0.7841 pathogenic -0.107 Destabilizing 0.704 D 0.288 neutral None None None None I
R/E 0.4564 ambiguous 0.5234 ambiguous -0.038 Destabilizing 0.329 N 0.259 neutral None None None None I
R/F 0.6258 likely_pathogenic 0.6733 pathogenic -0.207 Destabilizing 0.893 D 0.266 neutral None None None None I
R/G 0.3598 ambiguous 0.4043 ambiguous -0.171 Destabilizing 0.425 N 0.232 neutral N 0.434871951 None None I
R/H 0.1245 likely_benign 0.1371 benign -0.693 Destabilizing 0.981 D 0.247 neutral None None None None I
R/I 0.3331 likely_benign 0.3849 ambiguous 0.493 Stabilizing 0.329 N 0.223 neutral None None None None I
R/K 0.1172 likely_benign 0.1142 benign -0.086 Destabilizing 0.001 N 0.097 neutral N 0.419574923 None None I
R/L 0.2951 likely_benign 0.3389 benign 0.493 Stabilizing 0.069 N 0.341 neutral None None None None I
R/M 0.3993 ambiguous 0.4234 ambiguous 0.004 Stabilizing 0.065 N 0.293 neutral N 0.484676963 None None I
R/N 0.5702 likely_pathogenic 0.6212 pathogenic 0.059 Stabilizing 0.704 D 0.241 neutral None None None None I
R/P 0.8547 likely_pathogenic 0.8828 pathogenic 0.356 Stabilizing 0.828 D 0.292 neutral None None None None I
R/Q 0.1236 likely_benign 0.1363 benign 0.004 Stabilizing 0.704 D 0.255 neutral None None None None I
R/S 0.5093 ambiguous 0.5716 pathogenic -0.246 Destabilizing 0.425 N 0.301 neutral N 0.461184585 None None I
R/T 0.2948 likely_benign 0.3342 benign -0.042 Destabilizing 0.425 N 0.281 neutral N 0.458310046 None None I
R/V 0.4033 ambiguous 0.4556 ambiguous 0.356 Stabilizing 0.013 N 0.205 neutral None None None None I
R/W 0.2847 likely_benign 0.3196 benign -0.3 Destabilizing 0.993 D 0.199 neutral N 0.520976957 None None I
R/Y 0.4615 ambiguous 0.5076 ambiguous 0.116 Stabilizing 0.944 D 0.271 neutral None None None None I

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.