Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2118863787;63788;63789 chr2:178587747;178587746;178587745chr2:179452474;179452473;179452472
N2AB1954758864;58865;58866 chr2:178587747;178587746;178587745chr2:179452474;179452473;179452472
N2A1862056083;56084;56085 chr2:178587747;178587746;178587745chr2:179452474;179452473;179452472
N2B1212336592;36593;36594 chr2:178587747;178587746;178587745chr2:179452474;179452473;179452472
Novex-11224836967;36968;36969 chr2:178587747;178587746;178587745chr2:179452474;179452473;179452472
Novex-21231537168;37169;37170 chr2:178587747;178587746;178587745chr2:179452474;179452473;179452472
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: A
  • RefSeq wild type transcript codon: GCA
  • RefSeq wild type template codon: CGT
  • Domain: Ig-123
  • Domain position: 12
  • Structural Position: 23
  • Q(SASA): 0.4933
  • 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
A/G rs746456662 -0.248 0.067 D 0.369 0.371 0.212008924253 gnomAD-2.1.1 4.05E-06 None None None None I None 0 0 None 0 0 None 0 None 0 8.96E-06 0
A/G rs746456662 -0.248 0.067 D 0.369 0.371 0.212008924253 gnomAD-4.0.0 1.59493E-06 None None None None I None 0 0 None 0 0 None 0 0 2.86411E-06 0 0
A/P None None 0.998 N 0.735 0.463 0.273070737957 gnomAD-4.0.0 1.36986E-06 None None None None I None 0 0 None 0 0 None 0 0 1.80019E-06 0 0
A/T None None 0.994 N 0.732 0.401 0.227260227426 gnomAD-4.0.0 6.84928E-07 None None None None I None 0 0 None 0 0 None 0 0 0 0 1.6587E-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
A/C 0.6968 likely_pathogenic 0.7507 pathogenic -0.745 Destabilizing 1.0 D 0.734 prob.delet. None None None None I
A/D 0.8563 likely_pathogenic 0.9066 pathogenic -0.613 Destabilizing 0.991 D 0.747 deleterious None None None None I
A/E 0.7791 likely_pathogenic 0.847 pathogenic -0.77 Destabilizing 0.994 D 0.741 deleterious N 0.509826741 None None I
A/F 0.8634 likely_pathogenic 0.8957 pathogenic -1.066 Destabilizing 0.998 D 0.784 deleterious None None None None I
A/G 0.3712 ambiguous 0.3856 ambiguous -0.503 Destabilizing 0.067 N 0.369 neutral D 0.523553685 None None I
A/H 0.7982 likely_pathogenic 0.8603 pathogenic -0.539 Destabilizing 1.0 D 0.755 deleterious None None None None I
A/I 0.8358 likely_pathogenic 0.876 pathogenic -0.456 Destabilizing 0.998 D 0.735 prob.delet. None None None None I
A/K 0.8939 likely_pathogenic 0.9299 pathogenic -0.687 Destabilizing 0.991 D 0.741 deleterious None None None None I
A/L 0.7496 likely_pathogenic 0.7949 pathogenic -0.456 Destabilizing 0.995 D 0.701 prob.neutral None None None None I
A/M 0.7179 likely_pathogenic 0.7861 pathogenic -0.322 Destabilizing 1.0 D 0.719 prob.delet. None None None None I
A/N 0.6648 likely_pathogenic 0.7659 pathogenic -0.338 Destabilizing 0.991 D 0.754 deleterious None None None None I
A/P 0.9462 likely_pathogenic 0.945 pathogenic -0.415 Destabilizing 0.998 D 0.735 prob.delet. N 0.476531847 None None I
A/Q 0.6873 likely_pathogenic 0.7765 pathogenic -0.665 Destabilizing 0.998 D 0.759 deleterious None None None None I
A/R 0.824 likely_pathogenic 0.865 pathogenic -0.185 Destabilizing 0.995 D 0.743 deleterious None None None None I
A/S 0.1258 likely_benign 0.1445 benign -0.558 Destabilizing 0.958 D 0.519 neutral N 0.462137349 None None I
A/T 0.4392 ambiguous 0.5127 ambiguous -0.639 Destabilizing 0.994 D 0.732 prob.delet. N 0.490192331 None None I
A/V 0.5122 ambiguous 0.584 pathogenic -0.415 Destabilizing 0.979 D 0.692 prob.neutral N 0.454891966 None None I
A/W 0.9705 likely_pathogenic 0.9775 pathogenic -1.185 Destabilizing 1.0 D 0.781 deleterious None None None None I
A/Y 0.8833 likely_pathogenic 0.9199 pathogenic -0.837 Destabilizing 1.0 D 0.774 deleterious 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.