Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1890156926;56927;56928 chr2:178599009;178599008;178599007chr2:179463736;179463735;179463734
N2AB1726052003;52004;52005 chr2:178599009;178599008;178599007chr2:179463736;179463735;179463734
N2A1633349222;49223;49224 chr2:178599009;178599008;178599007chr2:179463736;179463735;179463734
N2B983629731;29732;29733 chr2:178599009;178599008;178599007chr2:179463736;179463735;179463734
Novex-1996130106;30107;30108 chr2:178599009;178599008;178599007chr2:179463736;179463735;179463734
Novex-21002830307;30308;30309 chr2:178599009;178599008;178599007chr2:179463736;179463735;179463734
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: M
  • RefSeq wild type transcript codon: ATG
  • RefSeq wild type template codon: TAC
  • Domain: Fn3-25
  • Domain position: 18
  • Structural Position: 20
  • Q(SASA): 0.1019
  • 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
M/I rs761136728 -0.182 0.828 N 0.614 0.229 0.445410361449 gnomAD-2.1.1 4.13E-06 None None None None N None 0 0 None 0 0 None 0 None 0 9.16E-06 0
M/I rs761136728 -0.182 0.828 N 0.614 0.229 0.445410361449 gnomAD-4.0.0 3.21836E-06 None None None None N None 0 0 None 0 0 None 0 0 5.77811E-06 0 0
M/L None None 0.03 N 0.232 0.181 0.304435445954 gnomAD-4.0.0 1.60873E-06 None None None None N None 0 0 None 0 0 None 0 0 0 1.44907E-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
M/A 0.8627 likely_pathogenic 0.8014 pathogenic -1.897 Destabilizing 0.963 D 0.675 prob.neutral None None None None N
M/C 0.8974 likely_pathogenic 0.8533 pathogenic -2.643 Highly Destabilizing 1.0 D 0.767 deleterious None None None None N
M/D 0.9997 likely_pathogenic 0.9996 pathogenic -1.977 Destabilizing 0.999 D 0.809 deleterious None None None None N
M/E 0.9967 likely_pathogenic 0.9953 pathogenic -1.759 Destabilizing 0.999 D 0.787 deleterious None None None None N
M/F 0.8889 likely_pathogenic 0.8763 pathogenic -0.665 Destabilizing 0.969 D 0.697 prob.neutral None None None None N
M/G 0.9919 likely_pathogenic 0.9883 pathogenic -2.359 Highly Destabilizing 0.999 D 0.771 deleterious None None None None N
M/H 0.9981 likely_pathogenic 0.9974 pathogenic -2.091 Highly Destabilizing 1.0 D 0.764 deleterious None None None None N
M/I 0.7511 likely_pathogenic 0.7825 pathogenic -0.586 Destabilizing 0.828 D 0.614 neutral N 0.433321332 None None N
M/K 0.992 likely_pathogenic 0.9876 pathogenic -1.14 Destabilizing 0.993 D 0.776 deleterious N 0.504716912 None None N
M/L 0.5554 ambiguous 0.5508 ambiguous -0.586 Destabilizing 0.03 N 0.232 neutral N 0.456365976 None None N
M/N 0.997 likely_pathogenic 0.996 pathogenic -1.546 Destabilizing 0.999 D 0.797 deleterious None None None None N
M/P 0.9998 likely_pathogenic 0.9997 pathogenic -1.003 Destabilizing 0.999 D 0.797 deleterious None None None None N
M/Q 0.9689 likely_pathogenic 0.9551 pathogenic -1.261 Destabilizing 0.999 D 0.716 prob.delet. None None None None N
M/R 0.9925 likely_pathogenic 0.9891 pathogenic -1.328 Destabilizing 0.998 D 0.807 deleterious N 0.493196023 None None N
M/S 0.975 likely_pathogenic 0.9648 pathogenic -2.102 Highly Destabilizing 0.995 D 0.768 deleterious None None None None N
M/T 0.9665 likely_pathogenic 0.9569 pathogenic -1.747 Destabilizing 0.979 D 0.757 deleterious N 0.486105678 None None N
M/V 0.2599 likely_benign 0.2563 benign -1.003 Destabilizing 0.828 D 0.483 neutral N 0.416485011 None None N
M/W 0.9978 likely_pathogenic 0.9973 pathogenic -0.984 Destabilizing 1.0 D 0.753 deleterious None None None None N
M/Y 0.9946 likely_pathogenic 0.9929 pathogenic -0.876 Destabilizing 0.999 D 0.809 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.