Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC11603703;3704;3705 chr2:178781166;178781165;178781164chr2:179645893;179645892;179645891
N2AB11603703;3704;3705 chr2:178781166;178781165;178781164chr2:179645893;179645892;179645891
N2A11603703;3704;3705 chr2:178781166;178781165;178781164chr2:179645893;179645892;179645891
N2B11143565;3566;3567 chr2:178781166;178781165;178781164chr2:179645893;179645892;179645891
Novex-111143565;3566;3567 chr2:178781166;178781165;178781164chr2:179645893;179645892;179645891
Novex-211143565;3566;3567 chr2:178781166;178781165;178781164chr2:179645893;179645892;179645891
Novex-311603703;3704;3705 chr2:178781166;178781165;178781164chr2:179645893;179645892;179645891

Information

  • RefSeq wild type amino acid: N
  • RefSeq wild type transcript codon: AAT
  • RefSeq wild type template codon: TTA
  • Domain: Ig-4
  • Domain position: 79
  • Structural Position: 161
  • Q(SASA): 0.1406
  • 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 None None 1.0 D 0.721 0.728 0.39162414616 gnomAD-4.0.0 1.59074E-06 None None None None I None 0 0 None 0 0 None 0 0 2.8568E-06 0 0
N/K None None 1.0 D 0.703 0.447 0.185906805712 gnomAD-4.0.0 3.18151E-06 None None None None I None 0 0 None 0 0 None 0 0 2.85685E-06 0 3.02188E-05
N/S rs1292982774 -1.075 0.999 D 0.554 0.595 0.298056030225 gnomAD-2.1.1 7.97E-06 None None None None I None 0 2.89E-05 None 0 0 None 3.27E-05 None 0 0 0
N/S rs1292982774 -1.075 0.999 D 0.554 0.595 0.298056030225 gnomAD-4.0.0 3.18154E-06 None None None None I None 0 2.28634E-05 None 0 0 None 0 0 0 1.43275E-05 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 0.998 likely_pathogenic 0.9971 pathogenic -0.754 Destabilizing 1.0 D 0.727 prob.delet. None None None None I
N/C 0.9702 likely_pathogenic 0.965 pathogenic -0.087 Destabilizing 1.0 D 0.672 neutral None None None None I
N/D 0.9875 likely_pathogenic 0.9797 pathogenic -1.427 Destabilizing 0.999 D 0.587 neutral D 0.686690286 None None I
N/E 0.9986 likely_pathogenic 0.9984 pathogenic -1.279 Destabilizing 0.999 D 0.681 prob.neutral None None None None I
N/F 0.9994 likely_pathogenic 0.9992 pathogenic -0.37 Destabilizing 1.0 D 0.72 prob.delet. None None None None I
N/G 0.988 likely_pathogenic 0.9834 pathogenic -1.126 Destabilizing 0.999 D 0.529 neutral None None None None I
N/H 0.9825 likely_pathogenic 0.9756 pathogenic -0.974 Destabilizing 1.0 D 0.721 prob.delet. D 0.746850526 None None I
N/I 0.9977 likely_pathogenic 0.9965 pathogenic 0.21 Stabilizing 1.0 D 0.7 prob.neutral D 0.747576309 None None I
N/K 0.999 likely_pathogenic 0.9986 pathogenic -0.457 Destabilizing 1.0 D 0.703 prob.neutral D 0.745948489 None None I
N/L 0.9908 likely_pathogenic 0.9873 pathogenic 0.21 Stabilizing 1.0 D 0.705 prob.neutral None None None None I
N/M 0.9962 likely_pathogenic 0.9947 pathogenic 0.614 Stabilizing 1.0 D 0.713 prob.delet. None None None None I
N/P 0.9991 likely_pathogenic 0.9987 pathogenic -0.082 Destabilizing 1.0 D 0.704 prob.neutral None None None None I
N/Q 0.9984 likely_pathogenic 0.998 pathogenic -1.025 Destabilizing 1.0 D 0.721 prob.delet. None None None None I
N/R 0.9985 likely_pathogenic 0.9981 pathogenic -0.62 Destabilizing 1.0 D 0.733 prob.delet. None None None None I
N/S 0.897 likely_pathogenic 0.8519 pathogenic -1.095 Destabilizing 0.999 D 0.554 neutral D 0.537857114 None None I
N/T 0.9789 likely_pathogenic 0.9687 pathogenic -0.775 Destabilizing 0.999 D 0.668 neutral D 0.686800609 None None I
N/V 0.9971 likely_pathogenic 0.9959 pathogenic -0.082 Destabilizing 1.0 D 0.707 prob.neutral None None None None I
N/W 0.9997 likely_pathogenic 0.9996 pathogenic -0.282 Destabilizing 1.0 D 0.671 neutral None None None None I
N/Y 0.9936 likely_pathogenic 0.9901 pathogenic 0.011 Stabilizing 1.0 D 0.718 prob.delet. D 0.689090619 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.