Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2901787274;87275;87276 chr2:178558410;178558409;178558408chr2:179423137;179423136;179423135
N2AB2737682351;82352;82353 chr2:178558410;178558409;178558408chr2:179423137;179423136;179423135
N2A2644979570;79571;79572 chr2:178558410;178558409;178558408chr2:179423137;179423136;179423135
N2B1995260079;60080;60081 chr2:178558410;178558409;178558408chr2:179423137;179423136;179423135
Novex-12007760454;60455;60456 chr2:178558410;178558409;178558408chr2:179423137;179423136;179423135
Novex-22014460655;60656;60657 chr2:178558410;178558409;178558408chr2:179423137;179423136;179423135
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: A
  • RefSeq wild type transcript codon: GCT
  • RefSeq wild type template codon: CGA
  • Domain: Fn3-99
  • Domain position: 76
  • Structural Position: 110
  • Q(SASA): 0.0763
  • 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 rs727505050 None 1.0 D 0.804 0.723 0.641425284928 gnomAD-4.0.0 2.05277E-06 None None None None N None 0 2.23604E-05 None 0 0 None 0 0 1.79891E-06 0 0
A/V rs1454476732 -0.907 1.0 D 0.703 0.664 0.795736422416 gnomAD-2.1.1 4.03E-06 None None None None N None 0 0 None 0 0 None 3.27E-05 None 0 0 0
A/V rs1454476732 -0.907 1.0 D 0.703 0.664 0.795736422416 gnomAD-4.0.0 1.59147E-06 None None None None N None 0 0 None 0 0 None 0 0 0 1.43299E-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
A/C 0.8474 likely_pathogenic 0.7993 pathogenic -1.763 Destabilizing 1.0 D 0.802 deleterious None None None None N
A/D 0.9989 likely_pathogenic 0.9988 pathogenic -2.628 Highly Destabilizing 1.0 D 0.892 deleterious D 0.648256847 None None N
A/E 0.9975 likely_pathogenic 0.9976 pathogenic -2.393 Highly Destabilizing 1.0 D 0.871 deleterious None None None None N
A/F 0.9947 likely_pathogenic 0.995 pathogenic -0.75 Destabilizing 1.0 D 0.919 deleterious None None None None N
A/G 0.5282 ambiguous 0.5219 ambiguous -2.469 Highly Destabilizing 1.0 D 0.603 neutral D 0.601602471 None None N
A/H 0.9979 likely_pathogenic 0.9979 pathogenic -2.16 Highly Destabilizing 1.0 D 0.894 deleterious None None None None N
A/I 0.9818 likely_pathogenic 0.981 pathogenic -0.883 Destabilizing 1.0 D 0.875 deleterious None None None None N
A/K 0.9994 likely_pathogenic 0.9994 pathogenic -1.488 Destabilizing 1.0 D 0.871 deleterious None None None None N
A/L 0.9365 likely_pathogenic 0.9413 pathogenic -0.883 Destabilizing 1.0 D 0.801 deleterious None None None None N
A/M 0.9711 likely_pathogenic 0.9702 pathogenic -1.368 Destabilizing 1.0 D 0.877 deleterious None None None None N
A/N 0.9965 likely_pathogenic 0.9956 pathogenic -1.921 Destabilizing 1.0 D 0.909 deleterious None None None None N
A/P 0.9721 likely_pathogenic 0.9844 pathogenic -1.249 Destabilizing 1.0 D 0.879 deleterious D 0.622113323 None None N
A/Q 0.9921 likely_pathogenic 0.9927 pathogenic -1.607 Destabilizing 1.0 D 0.887 deleterious None None None None N
A/R 0.9957 likely_pathogenic 0.9963 pathogenic -1.583 Destabilizing 1.0 D 0.875 deleterious None None None None N
A/S 0.3226 likely_benign 0.2606 benign -2.298 Highly Destabilizing 1.0 D 0.597 neutral D 0.565708031 None None N
A/T 0.7367 likely_pathogenic 0.6655 pathogenic -1.962 Destabilizing 1.0 D 0.804 deleterious D 0.615209104 None None N
A/V 0.8767 likely_pathogenic 0.8629 pathogenic -1.249 Destabilizing 1.0 D 0.703 prob.neutral D 0.630623052 None None N
A/W 0.9993 likely_pathogenic 0.9993 pathogenic -1.255 Destabilizing 1.0 D 0.874 deleterious None None None None N
A/Y 0.998 likely_pathogenic 0.9981 pathogenic -1.097 Destabilizing 1.0 D 0.919 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.