Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC947828657;28658;28659 chr2:178710665;178710664;178710663chr2:179575392;179575391;179575390
N2AB916127706;27707;27708 chr2:178710665;178710664;178710663chr2:179575392;179575391;179575390
N2A823424925;24926;24927 chr2:178710665;178710664;178710663chr2:179575392;179575391;179575390
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: D
  • RefSeq wild type transcript codon: GAC
  • RefSeq wild type template codon: CTG
  • Domain: Ig-80
  • Domain position: 82
  • Structural Position: 166
  • Q(SASA): 0.2111
  • 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
D/A rs1553887887 None 0.379 None 0.591 0.227 0.409533910539 gnomAD-4.0.0 3.60097E-06 None None None None I None 0 0 None 0 0 None 0 0 3.9375E-06 0 0
D/N rs1201727409 None 0.379 None 0.493 0.353 0.271763555656 gnomAD-3.1.2 6.57E-06 None None None None I None 0 0 0 0 0 None 0 0 1.47E-05 0 0
D/N rs1201727409 None 0.379 None 0.493 0.353 0.271763555656 gnomAD-4.0.0 6.57142E-06 None None None None I None 0 0 None 0 0 None 0 0 1.46985E-05 0 0
D/Y None None 0.681 None 0.688 0.458 0.689224899524 gnomAD-4.0.0 2.40064E-06 None None None None I None 0 0 None 0 0 None 0 0 2.625E-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
D/A 0.274 likely_benign 0.4132 ambiguous -0.462 Destabilizing 0.379 N 0.591 neutral None None None None I
D/C 0.9122 likely_pathogenic 0.9714 pathogenic -0.217 Destabilizing 0.992 D 0.708 prob.delet. None None None None I
D/E 0.4198 ambiguous 0.5995 pathogenic -0.505 Destabilizing 0.004 N 0.254 neutral None None None None I
D/F 0.8557 likely_pathogenic 0.9366 pathogenic 0.186 Stabilizing 0.85 D 0.692 prob.neutral None None None None I
D/G 0.3889 ambiguous 0.4995 ambiguous -0.841 Destabilizing 0.549 D 0.495 neutral None None None None I
D/H 0.6679 likely_pathogenic 0.8447 pathogenic -0.088 Destabilizing 0.02 N 0.459 neutral None None None None I
D/I 0.6792 likely_pathogenic 0.9044 pathogenic 0.549 Stabilizing 0.739 D 0.641 neutral None None None None I
D/K 0.7602 likely_pathogenic 0.9078 pathogenic -0.239 Destabilizing 0.447 N 0.517 neutral None None None None I
D/L 0.7557 likely_pathogenic 0.9067 pathogenic 0.549 Stabilizing 0.447 N 0.633 neutral None None None None I
D/M 0.8984 likely_pathogenic 0.9669 pathogenic 0.87 Stabilizing 0.977 D 0.671 neutral None None None None I
D/N 0.2313 likely_benign 0.375 ambiguous -0.778 Destabilizing 0.379 N 0.493 neutral None None None None I
D/P 0.9861 likely_pathogenic 0.9945 pathogenic 0.238 Stabilizing 0.92 D 0.557 neutral None None None None I
D/Q 0.687 likely_pathogenic 0.8655 pathogenic -0.613 Destabilizing 0.127 N 0.292 neutral None None None None I
D/R 0.7969 likely_pathogenic 0.9187 pathogenic -0.029 Destabilizing 0.85 D 0.625 neutral None None None None I
D/S 0.2783 likely_benign 0.3958 ambiguous -1.051 Destabilizing 0.447 N 0.407 neutral None None None None I
D/T 0.5249 ambiguous 0.729 pathogenic -0.731 Destabilizing 0.617 D 0.501 neutral None None None None I
D/V 0.4123 ambiguous 0.6922 pathogenic 0.238 Stabilizing 0.036 N 0.513 neutral None None None None I
D/W 0.9837 likely_pathogenic 0.994 pathogenic 0.429 Stabilizing 0.992 D 0.727 prob.delet. None None None None I
D/Y 0.4814 ambiguous 0.733 pathogenic 0.459 Stabilizing 0.681 D 0.688 prob.neutral 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.