Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC3227697051;97052;97053 chr2:178543147;178543146;178543145chr2:179407874;179407873;179407872
N2AB3063592128;92129;92130 chr2:178543147;178543146;178543145chr2:179407874;179407873;179407872
N2A2970889347;89348;89349 chr2:178543147;178543146;178543145chr2:179407874;179407873;179407872
N2B2321169856;69857;69858 chr2:178543147;178543146;178543145chr2:179407874;179407873;179407872
Novex-12333670231;70232;70233 chr2:178543147;178543146;178543145chr2:179407874;179407873;179407872
Novex-22340370432;70433;70434 chr2:178543147;178543146;178543145chr2:179407874;179407873;179407872
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: R
  • RefSeq wild type transcript codon: AGA
  • RefSeq wild type template codon: TCT
  • Domain: Fn3-123
  • Domain position: 75
  • Structural Position: 107
  • Q(SASA): 0.13
  • 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
R/G None None 1.0 D 0.73 0.631 0.765547108691 gnomAD-4.0.0 1.59311E-06 None None None None N None 0 0 None 0 0 None 0 0 0 1.43303E-05 0
R/T None None 1.0 N 0.728 0.517 0.742236463733 gnomAD-4.0.0 6.84599E-07 None None None None N None 0 0 None 0 0 None 0 0 9.00043E-07 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
R/A 0.9284 likely_pathogenic 0.9309 pathogenic -1.94 Destabilizing 1.0 D 0.617 neutral None None None None N
R/C 0.4144 ambiguous 0.3724 ambiguous -1.759 Destabilizing 1.0 D 0.816 deleterious None None None None N
R/D 0.9947 likely_pathogenic 0.9948 pathogenic -1.15 Destabilizing 1.0 D 0.788 deleterious None None None None N
R/E 0.93 likely_pathogenic 0.9308 pathogenic -0.946 Destabilizing 1.0 D 0.667 neutral None None None None N
R/F 0.9739 likely_pathogenic 0.9685 pathogenic -1.024 Destabilizing 1.0 D 0.847 deleterious None None None None N
R/G 0.8999 likely_pathogenic 0.9032 pathogenic -2.23 Highly Destabilizing 1.0 D 0.73 prob.delet. D 0.544438277 None None N
R/H 0.3762 ambiguous 0.3432 ambiguous -2.251 Highly Destabilizing 1.0 D 0.815 deleterious None None None None N
R/I 0.8753 likely_pathogenic 0.8691 pathogenic -1.089 Destabilizing 1.0 D 0.83 deleterious N 0.510204776 None None N
R/K 0.4907 ambiguous 0.4702 ambiguous -1.324 Destabilizing 0.997 D 0.635 neutral N 0.494085076 None None N
R/L 0.8401 likely_pathogenic 0.8271 pathogenic -1.089 Destabilizing 1.0 D 0.73 prob.delet. None None None None N
R/M 0.9018 likely_pathogenic 0.8961 pathogenic -1.635 Destabilizing 1.0 D 0.807 deleterious None None None None N
R/N 0.9772 likely_pathogenic 0.9757 pathogenic -1.378 Destabilizing 1.0 D 0.767 deleterious None None None None N
R/P 0.9981 likely_pathogenic 0.9983 pathogenic -1.365 Destabilizing 1.0 D 0.799 deleterious None None None None N
R/Q 0.2525 likely_benign 0.2439 benign -1.093 Destabilizing 1.0 D 0.769 deleterious None None None None N
R/S 0.9419 likely_pathogenic 0.9415 pathogenic -2.052 Highly Destabilizing 1.0 D 0.728 prob.delet. N 0.499009374 None None N
R/T 0.9093 likely_pathogenic 0.9105 pathogenic -1.669 Destabilizing 1.0 D 0.728 prob.delet. N 0.488248953 None None N
R/V 0.8934 likely_pathogenic 0.8866 pathogenic -1.365 Destabilizing 1.0 D 0.799 deleterious None None None None N
R/W 0.7277 likely_pathogenic 0.7104 pathogenic -0.733 Destabilizing 1.0 D 0.794 deleterious None None None None N
R/Y 0.9259 likely_pathogenic 0.9151 pathogenic -0.626 Destabilizing 1.0 D 0.835 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.