Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC785123776;23777;23778 chr2:178720091;178720090;178720089chr2:179584818;179584817;179584816
N2AB753422825;22826;22827 chr2:178720091;178720090;178720089chr2:179584818;179584817;179584816
N2A660720044;20045;20046 chr2:178720091;178720090;178720089chr2:179584818;179584817;179584816
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: A
  • RefSeq wild type transcript codon: GCA
  • RefSeq wild type template codon: CGT
  • Domain: Ig-63
  • Domain position: 57
  • Structural Position: 136
  • Q(SASA): 0.0991
  • Predicted PPI site: N

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
A/T rs1457271874 -1.337 0.991 N 0.474 0.253 0.185906805712 gnomAD-2.1.1 8.04E-06 None None None None N None 0 5.79E-05 None 0 0 None 0 None 0 0 0
A/T rs1457271874 -1.337 0.991 N 0.474 0.253 0.185906805712 gnomAD-4.0.0 4.77436E-06 None None None None N None 0 6.85965E-05 None 0 0 None 0 0 0 0 0
A/V rs761381617 0.567 0.949 N 0.479 0.201 0.292787519742 gnomAD-2.1.1 4.02E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.89E-06 0
A/V rs761381617 0.567 0.949 N 0.479 0.201 0.292787519742 gnomAD-4.0.0 2.73699E-06 None None None None N None 0 0 None 0 0 None 0 0 2.69856E-06 0 1.65678E-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
A/C 0.7008 likely_pathogenic 0.712 pathogenic -0.497 Destabilizing 1.0 D 0.745 deleterious None None None None N
A/D 0.9914 likely_pathogenic 0.9925 pathogenic -1.929 Destabilizing 1.0 D 0.769 deleterious None None None None N
A/E 0.978 likely_pathogenic 0.9823 pathogenic -1.669 Destabilizing 1.0 D 0.725 prob.delet. N 0.478266594 None None N
A/F 0.825 likely_pathogenic 0.8383 pathogenic -0.319 Destabilizing 1.0 D 0.766 deleterious None None None None N
A/G 0.5198 ambiguous 0.4948 ambiguous -1.164 Destabilizing 0.971 D 0.645 neutral N 0.494073429 None None N
A/H 0.9816 likely_pathogenic 0.9847 pathogenic -1.859 Destabilizing 1.0 D 0.752 deleterious None None None None N
A/I 0.4776 ambiguous 0.5504 ambiguous 0.852 Stabilizing 0.999 D 0.7 prob.neutral None None None None N
A/K 0.9937 likely_pathogenic 0.9945 pathogenic -0.563 Destabilizing 1.0 D 0.725 prob.delet. None None None None N
A/L 0.4702 ambiguous 0.521 ambiguous 0.852 Stabilizing 0.998 D 0.689 prob.neutral None None None None N
A/M 0.6104 likely_pathogenic 0.654 pathogenic 0.511 Stabilizing 1.0 D 0.74 deleterious None None None None N
A/N 0.9682 likely_pathogenic 0.9728 pathogenic -1.028 Destabilizing 1.0 D 0.765 deleterious None None None None N
A/P 0.9711 likely_pathogenic 0.9765 pathogenic 0.404 Stabilizing 1.0 D 0.747 deleterious N 0.496370849 None None N
A/Q 0.9623 likely_pathogenic 0.9689 pathogenic -0.693 Destabilizing 1.0 D 0.746 deleterious None None None None N
A/R 0.9814 likely_pathogenic 0.984 pathogenic -0.983 Destabilizing 1.0 D 0.747 deleterious None None None None N
A/S 0.3318 likely_benign 0.351 ambiguous -1.416 Destabilizing 0.995 D 0.634 neutral N 0.504287635 None None N
A/T 0.2462 likely_benign 0.264 benign -1.008 Destabilizing 0.991 D 0.474 neutral N 0.469237239 None None N
A/V 0.2025 likely_benign 0.2422 benign 0.404 Stabilizing 0.949 D 0.479 neutral N 0.454589251 None None N
A/W 0.9899 likely_pathogenic 0.9912 pathogenic -1.227 Destabilizing 1.0 D 0.757 deleterious None None None None N
A/Y 0.9572 likely_pathogenic 0.9616 pathogenic -0.542 Destabilizing 1.0 D 0.761 deleterious None None None None N

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.