Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2342970510;70511;70512 chr2:178575847;178575846;178575845chr2:179440574;179440573;179440572
N2AB2178865587;65588;65589 chr2:178575847;178575846;178575845chr2:179440574;179440573;179440572
N2A2086162806;62807;62808 chr2:178575847;178575846;178575845chr2:179440574;179440573;179440572
N2B1436443315;43316;43317 chr2:178575847;178575846;178575845chr2:179440574;179440573;179440572
Novex-11448943690;43691;43692 chr2:178575847;178575846;178575845chr2:179440574;179440573;179440572
Novex-21455643891;43892;43893 chr2:178575847;178575846;178575845chr2:179440574;179440573;179440572
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: N
  • RefSeq wild type transcript codon: AAC
  • RefSeq wild type template codon: TTG
  • Domain: Ig-129
  • Domain position: 85
  • Structural Position: 173
  • Q(SASA): 0.2577
  • 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/I None None 0.994 D 0.826 0.388 0.772142110047 gnomAD-4.0.0 1.20032E-06 None None None None N None 0 0 None 0 0 None 0 0 1.3125E-06 0 0
N/Y None None 0.998 D 0.821 0.448 0.758381520966 gnomAD-4.0.0 2.73717E-06 None None None None N None 0 0 None 0 0 None 0 0 3.59831E-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 0.4015 ambiguous 0.3961 ambiguous -1.113 Destabilizing 0.938 D 0.663 neutral None None None None N
N/C 0.4173 ambiguous 0.4225 ambiguous -0.191 Destabilizing 1.0 D 0.807 deleterious None None None None N
N/D 0.6145 likely_pathogenic 0.5338 ambiguous -0.511 Destabilizing 0.958 D 0.517 neutral N 0.498618897 None None N
N/E 0.8822 likely_pathogenic 0.8463 pathogenic -0.392 Destabilizing 0.938 D 0.529 neutral None None None None N
N/F 0.7511 likely_pathogenic 0.7525 pathogenic -0.788 Destabilizing 1.0 D 0.81 deleterious None None None None N
N/G 0.5694 likely_pathogenic 0.5564 ambiguous -1.466 Destabilizing 0.968 D 0.491 neutral None None None None N
N/H 0.2231 likely_benign 0.2052 benign -1.04 Destabilizing 0.994 D 0.744 deleterious N 0.504526149 None None N
N/I 0.3255 likely_benign 0.3208 benign -0.2 Destabilizing 0.994 D 0.826 deleterious D 0.534155622 None None N
N/K 0.8536 likely_pathogenic 0.8224 pathogenic -0.235 Destabilizing 0.154 N 0.373 neutral N 0.479723705 None None N
N/L 0.3456 ambiguous 0.34 ambiguous -0.2 Destabilizing 0.991 D 0.762 deleterious None None None None N
N/M 0.4062 ambiguous 0.4024 ambiguous 0.209 Stabilizing 1.0 D 0.811 deleterious None None None None N
N/P 0.8228 likely_pathogenic 0.787 pathogenic -0.475 Destabilizing 0.995 D 0.803 deleterious None None None None N
N/Q 0.6999 likely_pathogenic 0.6662 pathogenic -0.848 Destabilizing 0.991 D 0.749 deleterious None None None None N
N/R 0.8273 likely_pathogenic 0.8079 pathogenic -0.252 Destabilizing 0.982 D 0.655 neutral None None None None N
N/S 0.117 likely_benign 0.1156 benign -0.987 Destabilizing 0.958 D 0.489 neutral N 0.484686807 None None N
N/T 0.1885 likely_benign 0.1711 benign -0.663 Destabilizing 0.958 D 0.57 neutral N 0.472816375 None None N
N/V 0.3145 likely_benign 0.3167 benign -0.475 Destabilizing 0.991 D 0.791 deleterious None None None None N
N/W 0.9106 likely_pathogenic 0.9015 pathogenic -0.463 Destabilizing 1.0 D 0.781 deleterious None None None None N
N/Y 0.3715 ambiguous 0.3567 ambiguous -0.279 Destabilizing 0.998 D 0.821 deleterious D 0.534502339 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.