Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC480914650;14651;14652 chr2:178736021;178736020;178736019chr2:179600748;179600747;179600746
N2AB449213699;13700;13701 chr2:178736021;178736020;178736019chr2:179600748;179600747;179600746
N2A356510918;10919;10920 chr2:178736021;178736020;178736019chr2:179600748;179600747;179600746
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: G
  • RefSeq wild type transcript codon: GGT
  • RefSeq wild type template codon: CCA
  • Domain: Ig-31
  • Domain position: 15
  • Structural Position: 24
  • Q(SASA): 0.2713
  • 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
G/D rs757553783 -0.962 0.999 D 0.869 0.698 0.735466501022 gnomAD-2.1.1 4.05E-06 None None None None I None 0 0 None 0 0 None 0 None 0 8.94E-06 0
G/D rs757553783 -0.962 0.999 D 0.869 0.698 0.735466501022 gnomAD-4.0.0 3.42589E-06 None None None None I None 0 0 None 0 0 None 0 0 4.50237E-06 0 0
G/S rs371784232 -1.126 0.867 D 0.575 0.671 None gnomAD-2.1.1 1.8E-05 None None None None I None 0 0 None 0 0 None 0 None 0 3.93E-05 0
G/S rs371784232 -1.126 0.867 D 0.575 0.671 None gnomAD-3.1.2 1.97E-05 None None None None I None 0 0 0 0 0 None 0 0 4.41E-05 0 0
G/S rs371784232 -1.126 0.867 D 0.575 0.671 None gnomAD-4.0.0 1.30318E-05 None None None None I None 0 0 None 0 0 None 0 0 1.44252E-05 0 6.41601E-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
G/A 0.5087 ambiguous 0.5658 pathogenic -0.313 Destabilizing 0.991 D 0.687 prob.neutral D 0.711780872 None None I
G/C 0.6323 likely_pathogenic 0.7312 pathogenic -0.883 Destabilizing 1.0 D 0.823 deleterious D 0.80328825 None None I
G/D 0.4446 ambiguous 0.5629 ambiguous -0.643 Destabilizing 0.999 D 0.869 deleterious D 0.631190733 None None I
G/E 0.4832 ambiguous 0.6264 pathogenic -0.8 Destabilizing 0.999 D 0.851 deleterious None None None None I
G/F 0.9371 likely_pathogenic 0.9591 pathogenic -0.971 Destabilizing 1.0 D 0.868 deleterious None None None None I
G/H 0.7286 likely_pathogenic 0.7828 pathogenic -0.56 Destabilizing 1.0 D 0.853 deleterious None None None None I
G/I 0.9373 likely_pathogenic 0.9658 pathogenic -0.401 Destabilizing 1.0 D 0.869 deleterious None None None None I
G/K 0.7274 likely_pathogenic 0.8163 pathogenic -0.924 Destabilizing 0.999 D 0.852 deleterious None None None None I
G/L 0.8832 likely_pathogenic 0.918 pathogenic -0.401 Destabilizing 0.999 D 0.849 deleterious None None None None I
G/M 0.9136 likely_pathogenic 0.9416 pathogenic -0.453 Destabilizing 1.0 D 0.839 deleterious None None None None I
G/N 0.5075 ambiguous 0.5446 ambiguous -0.556 Destabilizing 0.999 D 0.845 deleterious None None None None I
G/P 0.9856 likely_pathogenic 0.994 pathogenic -0.337 Destabilizing 0.999 D 0.852 deleterious None None None None I
G/Q 0.608 likely_pathogenic 0.692 pathogenic -0.842 Destabilizing 1.0 D 0.853 deleterious None None None None I
G/R 0.5573 ambiguous 0.6761 pathogenic -0.449 Destabilizing 0.999 D 0.855 deleterious D 0.703178336 None None I
G/S 0.2525 likely_benign 0.2858 benign -0.707 Destabilizing 0.867 D 0.575 neutral D 0.652524506 None None I
G/T 0.6414 likely_pathogenic 0.7124 pathogenic -0.793 Destabilizing 0.998 D 0.852 deleterious None None None None I
G/V 0.8594 likely_pathogenic 0.9203 pathogenic -0.337 Destabilizing 0.999 D 0.85 deleterious D 0.732688702 None None I
G/W 0.8035 likely_pathogenic 0.875 pathogenic -1.141 Destabilizing 1.0 D 0.845 deleterious None None None None I
G/Y 0.842 likely_pathogenic 0.8879 pathogenic -0.792 Destabilizing 1.0 D 0.867 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.