Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2368871287;71288;71289 chr2:178575070;178575069;178575068chr2:179439797;179439796;179439795
N2AB2204766364;66365;66366 chr2:178575070;178575069;178575068chr2:179439797;179439796;179439795
N2A2112063583;63584;63585 chr2:178575070;178575069;178575068chr2:179439797;179439796;179439795
N2B1462344092;44093;44094 chr2:178575070;178575069;178575068chr2:179439797;179439796;179439795
Novex-11474844467;44468;44469 chr2:178575070;178575069;178575068chr2:179439797;179439796;179439795
Novex-21481544668;44669;44670 chr2:178575070;178575069;178575068chr2:179439797;179439796;179439795
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: S
  • RefSeq wild type transcript codon: TCA
  • RefSeq wild type template codon: AGT
  • Domain: Ig-130
  • Domain position: 52
  • Structural Position: 135
  • Q(SASA): 0.1663
  • 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
S/A rs935595558 None 0.02 D 0.299 0.13 0.257786959452 gnomAD-3.1.2 6.58E-06 None None None None N None 2.41E-05 0 0 0 0 None 0 0 0 0 0
S/A rs935595558 None 0.02 D 0.299 0.13 0.257786959452 gnomAD-4.0.0 2.56368E-06 None None None None N None 1.69199E-05 0 None 0 0 None 0 0 2.39402E-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
S/A 0.0709 likely_benign 0.0723 benign -0.621 Destabilizing 0.02 N 0.299 neutral D 0.531750035 None None N
S/C 0.1173 likely_benign 0.1176 benign -0.695 Destabilizing 0.998 D 0.691 prob.neutral None None None None N
S/D 0.7078 likely_pathogenic 0.6985 pathogenic -1.117 Destabilizing 0.993 D 0.617 neutral None None None None N
S/E 0.6927 likely_pathogenic 0.6756 pathogenic -1.124 Destabilizing 0.953 D 0.586 neutral None None None None N
S/F 0.2899 likely_benign 0.2803 benign -1.029 Destabilizing 0.993 D 0.737 prob.delet. None None None None N
S/G 0.1338 likely_benign 0.1388 benign -0.828 Destabilizing 0.807 D 0.509 neutral None None None None N
S/H 0.4216 ambiguous 0.3953 ambiguous -1.437 Destabilizing 0.999 D 0.691 prob.neutral None None None None N
S/I 0.336 likely_benign 0.3129 benign -0.18 Destabilizing 0.986 D 0.725 prob.delet. None None None None N
S/K 0.7583 likely_pathogenic 0.7329 pathogenic -0.752 Destabilizing 0.953 D 0.585 neutral None None None None N
S/L 0.149 likely_benign 0.1428 benign -0.18 Destabilizing 0.939 D 0.627 neutral N 0.430183106 None None N
S/M 0.23 likely_benign 0.2238 benign 0.177 Stabilizing 0.999 D 0.693 prob.neutral None None None None N
S/N 0.2537 likely_benign 0.2376 benign -0.876 Destabilizing 0.993 D 0.617 neutral None None None None N
S/P 0.9794 likely_pathogenic 0.9786 pathogenic -0.296 Destabilizing 0.991 D 0.722 prob.delet. D 0.528115084 None None N
S/Q 0.5658 likely_pathogenic 0.5462 ambiguous -1.143 Destabilizing 0.993 D 0.683 prob.neutral None None None None N
S/R 0.6917 likely_pathogenic 0.6626 pathogenic -0.58 Destabilizing 0.993 D 0.733 prob.delet. None None None None N
S/T 0.1018 likely_benign 0.0959 benign -0.774 Destabilizing 0.939 D 0.51 neutral N 0.48472688 None None N
S/V 0.2406 likely_benign 0.2297 benign -0.296 Destabilizing 0.91 D 0.641 neutral None None None None N
S/W 0.5034 ambiguous 0.4835 ambiguous -1.055 Destabilizing 0.999 D 0.7 prob.neutral None None None None N
S/Y 0.2422 likely_benign 0.229 benign -0.73 Destabilizing 0.998 D 0.726 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.