Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC3060392032;92033;92034 chr2:178550031;178550030;178550029chr2:179414758;179414757;179414756
N2AB2896287109;87110;87111 chr2:178550031;178550030;178550029chr2:179414758;179414757;179414756
N2A2803584328;84329;84330 chr2:178550031;178550030;178550029chr2:179414758;179414757;179414756
N2B2153864837;64838;64839 chr2:178550031;178550030;178550029chr2:179414758;179414757;179414756
Novex-12166365212;65213;65214 chr2:178550031;178550030;178550029chr2:179414758;179414757;179414756
Novex-22173065413;65414;65415 chr2:178550031;178550030;178550029chr2:179414758;179414757;179414756
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: N
  • RefSeq wild type transcript codon: AAT
  • RefSeq wild type template codon: TTA
  • Domain: Ig-149
  • Domain position: 72
  • Structural Position: 161
  • Q(SASA): 0.212
  • 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
N/H rs1698703188 None 1.0 D 0.747 0.669 0.493226133426 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
N/H rs1698703188 None 1.0 D 0.747 0.669 0.493226133426 gnomAD-4.0.0 2.56893E-06 None None None None I None 0 0 None 0 0 None 0 0 4.80381E-06 0 0
N/K rs1234224065 -0.074 1.0 D 0.727 0.592 0.31291088546 gnomAD-2.1.1 4.04E-06 None None None None I None 0 2.91E-05 None 0 0 None 0 None 0 0 0
N/K rs1234224065 -0.074 1.0 D 0.727 0.592 0.31291088546 gnomAD-4.0.0 3.19405E-06 None None None None I None 0 4.58232E-05 None 0 0 None 0 0 0 0 0
N/S rs794729533 None 0.999 N 0.582 0.542 0.318540980066 gnomAD-4.0.0 4.11169E-06 None None None None I None 0 0 None 0 0 None 0 0 5.40513E-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 0.9811 likely_pathogenic 0.9863 pathogenic -0.571 Destabilizing 1.0 D 0.729 prob.delet. None None None None I
N/C 0.918 likely_pathogenic 0.9302 pathogenic 0.165 Stabilizing 1.0 D 0.693 prob.neutral None None None None I
N/D 0.9759 likely_pathogenic 0.9762 pathogenic -0.905 Destabilizing 0.999 D 0.621 neutral D 0.54090265 None None I
N/E 0.9952 likely_pathogenic 0.9954 pathogenic -0.901 Destabilizing 0.999 D 0.715 prob.delet. None None None None I
N/F 0.9976 likely_pathogenic 0.9977 pathogenic -0.873 Destabilizing 1.0 D 0.739 prob.delet. None None None None I
N/G 0.9629 likely_pathogenic 0.9697 pathogenic -0.787 Destabilizing 0.999 D 0.571 neutral None None None None I
N/H 0.9601 likely_pathogenic 0.9607 pathogenic -0.892 Destabilizing 1.0 D 0.747 deleterious D 0.542170098 None None I
N/I 0.9786 likely_pathogenic 0.98 pathogenic -0.066 Destabilizing 1.0 D 0.709 prob.delet. D 0.542423587 None None I
N/K 0.9968 likely_pathogenic 0.9967 pathogenic -0.064 Destabilizing 1.0 D 0.727 prob.delet. D 0.541663118 None None I
N/L 0.9646 likely_pathogenic 0.9666 pathogenic -0.066 Destabilizing 1.0 D 0.707 prob.neutral None None None None I
N/M 0.9765 likely_pathogenic 0.9791 pathogenic 0.633 Stabilizing 1.0 D 0.723 prob.delet. None None None None I
N/P 0.9975 likely_pathogenic 0.9978 pathogenic -0.208 Destabilizing 1.0 D 0.7 prob.neutral None None None None I
N/Q 0.9953 likely_pathogenic 0.9957 pathogenic -0.848 Destabilizing 1.0 D 0.72 prob.delet. None None None None I
N/R 0.9964 likely_pathogenic 0.9961 pathogenic 0.08 Stabilizing 1.0 D 0.73 prob.delet. None None None None I
N/S 0.7153 likely_pathogenic 0.7607 pathogenic -0.464 Destabilizing 0.999 D 0.582 neutral N 0.486563432 None None I
N/T 0.8709 likely_pathogenic 0.8894 pathogenic -0.317 Destabilizing 0.999 D 0.705 prob.neutral D 0.53440819 None None I
N/V 0.9684 likely_pathogenic 0.974 pathogenic -0.208 Destabilizing 1.0 D 0.707 prob.neutral None None None None I
N/W 0.9994 likely_pathogenic 0.9994 pathogenic -0.755 Destabilizing 1.0 D 0.703 prob.neutral None None None None I
N/Y 0.9799 likely_pathogenic 0.9782 pathogenic -0.473 Destabilizing 1.0 D 0.731 prob.delet. D 0.553526403 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.