Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2369271299;71300;71301 chr2:178575058;178575057;178575056chr2:179439785;179439784;179439783
N2AB2205166376;66377;66378 chr2:178575058;178575057;178575056chr2:179439785;179439784;179439783
N2A2112463595;63596;63597 chr2:178575058;178575057;178575056chr2:179439785;179439784;179439783
N2B1462744104;44105;44106 chr2:178575058;178575057;178575056chr2:179439785;179439784;179439783
Novex-11475244479;44480;44481 chr2:178575058;178575057;178575056chr2:179439785;179439784;179439783
Novex-21481944680;44681;44682 chr2:178575058;178575057;178575056chr2:179439785;179439784;179439783
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: N
  • RefSeq wild type transcript codon: AAT
  • RefSeq wild type template codon: TTA
  • Domain: Ig-130
  • Domain position: 56
  • Structural Position: 139
  • Q(SASA): 0.2021
  • 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
N/H rs780578913 -1.397 0.994 N 0.683 0.339 0.417081434665 gnomAD-2.1.1 4.02E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.88E-06 0
N/H rs780578913 -1.397 0.994 N 0.683 0.339 0.417081434665 gnomAD-4.0.0 3.4218E-06 None None None None N None 0 0 None 0 0 None 0 0 4.49792E-06 0 0
N/S rs1575796679 None 0.805 N 0.571 0.094 0.207176502487 gnomAD-4.0.0 1.59208E-06 None None None None N None 0 0 None 0 0 None 0 0 2.85943E-06 0 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
N/A 0.2229 likely_benign 0.2879 benign -0.773 Destabilizing 0.845 D 0.612 neutral None None None None N
N/C 0.1743 likely_benign 0.1999 benign -0.378 Destabilizing 0.999 D 0.743 deleterious None None None None N
N/D 0.2671 likely_benign 0.3207 benign -1.797 Destabilizing 0.892 D 0.562 neutral N 0.508334458 None None N
N/E 0.4596 ambiguous 0.5366 ambiguous -1.607 Destabilizing 0.916 D 0.594 neutral None None None None N
N/F 0.3681 ambiguous 0.4175 ambiguous -0.383 Destabilizing 0.987 D 0.761 deleterious None None None None N
N/G 0.352 ambiguous 0.4376 ambiguous -1.155 Destabilizing 0.916 D 0.551 neutral None None None None N
N/H 0.074 likely_benign 0.0745 benign -0.903 Destabilizing 0.994 D 0.683 prob.neutral N 0.478704984 None None N
N/I 0.1447 likely_benign 0.1667 benign 0.225 Stabilizing 0.967 D 0.745 deleterious N 0.421291477 None None N
N/K 0.3372 likely_benign 0.4061 ambiguous -0.414 Destabilizing 0.892 D 0.595 neutral N 0.433663341 None None N
N/L 0.1624 likely_benign 0.2005 benign 0.225 Stabilizing 0.95 D 0.72 prob.delet. None None None None N
N/M 0.2197 likely_benign 0.258 benign 0.473 Stabilizing 0.999 D 0.713 prob.delet. None None None None N
N/P 0.9418 likely_pathogenic 0.9547 pathogenic -0.078 Destabilizing 0.987 D 0.705 prob.neutral None None None None N
N/Q 0.3101 likely_benign 0.3642 ambiguous -1.105 Destabilizing 0.987 D 0.675 neutral None None None None N
N/R 0.3351 likely_benign 0.3953 ambiguous -0.596 Destabilizing 0.975 D 0.656 neutral None None None None N
N/S 0.0877 likely_benign 0.1003 benign -1.239 Destabilizing 0.805 D 0.571 neutral N 0.456193484 None None N
N/T 0.0853 likely_benign 0.1061 benign -0.871 Destabilizing 0.025 N 0.329 neutral N 0.429638814 None None N
N/V 0.1552 likely_benign 0.1854 benign -0.078 Destabilizing 0.95 D 0.719 prob.delet. None None None None N
N/W 0.6415 likely_pathogenic 0.6657 pathogenic -0.336 Destabilizing 0.999 D 0.711 prob.delet. None None None None N
N/Y 0.1251 likely_benign 0.1389 benign 0.021 Stabilizing 0.994 D 0.73 prob.delet. N 0.478878343 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.