Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC15824969;4970;4971 chr2:178777219;178777218;178777217chr2:179641946;179641945;179641944
N2AB15824969;4970;4971 chr2:178777219;178777218;178777217chr2:179641946;179641945;179641944
N2A15824969;4970;4971 chr2:178777219;178777218;178777217chr2:179641946;179641945;179641944
N2B15364831;4832;4833 chr2:178777219;178777218;178777217chr2:179641946;179641945;179641944
Novex-115364831;4832;4833 chr2:178777219;178777218;178777217chr2:179641946;179641945;179641944
Novex-215364831;4832;4833 chr2:178777219;178777218;178777217chr2:179641946;179641945;179641944
Novex-315824969;4970;4971 chr2:178777219;178777218;178777217chr2:179641946;179641945;179641944

Information

  • RefSeq wild type amino acid: N
  • RefSeq wild type transcript codon: AAC
  • RefSeq wild type template codon: TTG
  • Domain: Ig-7
  • Domain position: 27
  • Structural Position: 41
  • Q(SASA): 0.7998
  • 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/D None None 0.999 N 0.687 0.483 0.349647731962 gnomAD-4.0.0 1.36819E-06 None None None None I None 0 0 None 0 0 None 0 0 1.79864E-06 0 0
N/K rs1183874678 0.461 1.0 N 0.747 0.356 0.292062946507 gnomAD-2.1.1 3.98E-06 None None None None I None 0 0 None 0 0 None 3.27E-05 None 0 0 0
N/K rs1183874678 0.461 1.0 N 0.747 0.356 0.292062946507 gnomAD-4.0.0 3.42047E-06 None None None None I None 0 0 None 0 0 None 0 1.7337E-04 2.69796E-06 1.15931E-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 0.3812 ambiguous 0.3027 benign -0.085 Destabilizing 1.0 D 0.679 prob.neutral None None None None I
N/C 0.452 ambiguous 0.3861 ambiguous 0.118 Stabilizing 1.0 D 0.787 deleterious None None None None I
N/D 0.2543 likely_benign 0.2083 benign -0.044 Destabilizing 0.999 D 0.687 prob.neutral N 0.486309282 None None I
N/E 0.5367 ambiguous 0.4388 ambiguous -0.113 Destabilizing 0.999 D 0.738 prob.delet. None None None None I
N/F 0.4964 ambiguous 0.4168 ambiguous -0.715 Destabilizing 1.0 D 0.741 deleterious None None None None I
N/G 0.6583 likely_pathogenic 0.5608 ambiguous -0.158 Destabilizing 0.999 D 0.611 neutral None None None None I
N/H 0.1433 likely_benign 0.1241 benign -0.182 Destabilizing 1.0 D 0.744 deleterious N 0.507620127 None None I
N/I 0.1746 likely_benign 0.1438 benign 0.01 Stabilizing 1.0 D 0.753 deleterious N 0.51334847 None None I
N/K 0.4284 ambiguous 0.3322 benign 0.041 Stabilizing 1.0 D 0.747 deleterious N 0.507483953 None None I
N/L 0.2653 likely_benign 0.2149 benign 0.01 Stabilizing 1.0 D 0.725 prob.delet. None None None None I
N/M 0.3293 likely_benign 0.2795 benign 0.059 Stabilizing 1.0 D 0.737 prob.delet. None None None None I
N/P 0.9564 likely_pathogenic 0.9419 pathogenic -0.001 Destabilizing 1.0 D 0.753 deleterious None None None None I
N/Q 0.4167 ambiguous 0.3395 benign -0.257 Destabilizing 1.0 D 0.756 deleterious None None None None I
N/R 0.4891 ambiguous 0.3972 ambiguous 0.127 Stabilizing 1.0 D 0.769 deleterious None None None None I
N/S 0.1127 likely_benign 0.0998 benign -0.033 Destabilizing 0.999 D 0.615 neutral N 0.508514756 None None I
N/T 0.1848 likely_benign 0.1523 benign -0.004 Destabilizing 0.999 D 0.74 deleterious N 0.508862917 None None I
N/V 0.2191 likely_benign 0.1817 benign -0.001 Destabilizing 1.0 D 0.723 prob.delet. None None None None I
N/W 0.8659 likely_pathogenic 0.8152 pathogenic -0.876 Destabilizing 1.0 D 0.786 deleterious None None None None I
N/Y 0.172 likely_benign 0.1433 benign -0.548 Destabilizing 1.0 D 0.741 deleterious N 0.512059767 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.