Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC787923860;23861;23862 chr2:178720007;178720006;178720005chr2:179584734;179584733;179584732
N2AB756222909;22910;22911 chr2:178720007;178720006;178720005chr2:179584734;179584733;179584732
N2A663520128;20129;20130 chr2:178720007;178720006;178720005chr2:179584734;179584733;179584732
N2BNoneNone chr2:Nonechr2:None
Novex-1NoneNone chr2:Nonechr2:None
Novex-2NoneNone chr2:Nonechr2:None
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: C
  • RefSeq wild type transcript codon: TGC
  • RefSeq wild type template codon: ACG
  • Domain: Ig-63
  • Domain position: 85
  • Structural Position: 169
  • Q(SASA): 0.0904
  • 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
C/F None None 1.0 N 0.905 0.478 0.830345050807 gnomAD-4.0.0 1.59794E-06 None None None None N None 0 0 None 0 0 None 0 0 2.8703E-06 0 0
C/W rs756600411 -1.451 1.0 N 0.879 0.498 0.715633265667 gnomAD-2.1.1 1.63E-05 None None None None N None 0 0 None 0 0 None 1.32196E-04 None 0 0 0
C/W rs756600411 -1.451 1.0 N 0.879 0.498 0.715633265667 gnomAD-4.0.0 1.27795E-05 None None None None N None 0 0 None 0 0 None 0 0 0 1.15128E-04 0
C/Y rs2078102033 None 1.0 N 0.904 0.467 0.793556179545 gnomAD-4.0.0 1.59794E-06 None None None None N None 0 0 None 0 0 None 0 0 2.8703E-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
C/A 0.5287 ambiguous 0.5276 ambiguous -1.959 Destabilizing 0.997 D 0.603 neutral None None None None N
C/D 0.8629 likely_pathogenic 0.8364 pathogenic -0.574 Destabilizing 0.999 D 0.889 deleterious None None None None N
C/E 0.9537 likely_pathogenic 0.9502 pathogenic -0.415 Destabilizing 1.0 D 0.905 deleterious None None None None N
C/F 0.5955 likely_pathogenic 0.5731 pathogenic -1.18 Destabilizing 1.0 D 0.905 deleterious N 0.514597139 None None N
C/G 0.301 likely_benign 0.293 benign -2.304 Highly Destabilizing 0.999 D 0.842 deleterious N 0.519370079 None None N
C/H 0.8843 likely_pathogenic 0.8405 pathogenic -2.151 Highly Destabilizing 1.0 D 0.881 deleterious None None None None N
C/I 0.7845 likely_pathogenic 0.7815 pathogenic -1.039 Destabilizing 1.0 D 0.825 deleterious None None None None N
C/K 0.9838 likely_pathogenic 0.9823 pathogenic -1.035 Destabilizing 1.0 D 0.885 deleterious None None None None N
C/L 0.7909 likely_pathogenic 0.7831 pathogenic -1.039 Destabilizing 1.0 D 0.668 neutral None None None None N
C/M 0.8106 likely_pathogenic 0.8012 pathogenic 0.128 Stabilizing 1.0 D 0.857 deleterious None None None None N
C/N 0.6339 likely_pathogenic 0.4501 ambiguous -1.25 Destabilizing 1.0 D 0.905 deleterious None None None None N
C/P 0.9973 likely_pathogenic 0.9975 pathogenic -1.322 Destabilizing 0.999 D 0.904 deleterious None None None None N
C/Q 0.9145 likely_pathogenic 0.9008 pathogenic -1.013 Destabilizing 1.0 D 0.895 deleterious None None None None N
C/R 0.9245 likely_pathogenic 0.9233 pathogenic -1.024 Destabilizing 1.0 D 0.905 deleterious N 0.493263653 None None N
C/S 0.2939 likely_benign 0.2557 benign -1.8 Destabilizing 1.0 D 0.795 deleterious N 0.494114367 None None N
C/T 0.4741 ambiguous 0.4649 ambiguous -1.446 Destabilizing 1.0 D 0.789 deleterious None None None None N
C/V 0.6591 likely_pathogenic 0.6542 pathogenic -1.322 Destabilizing 0.999 D 0.718 prob.delet. None None None None N
C/W 0.9022 likely_pathogenic 0.8757 pathogenic -1.221 Destabilizing 1.0 D 0.879 deleterious N 0.520130548 None None N
C/Y 0.733 likely_pathogenic 0.6558 pathogenic -1.209 Destabilizing 1.0 D 0.904 deleterious N 0.505633917 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.