Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1565247179;47180;47181 chr2:178618596;178618595;178618594chr2:179483323;179483322;179483321
N2AB1401142256;42257;42258 chr2:178618596;178618595;178618594chr2:179483323;179483322;179483321
N2A1308439475;39476;39477 chr2:178618596;178618595;178618594chr2:179483323;179483322;179483321
N2B658719984;19985;19986 chr2:178618596;178618595;178618594chr2:179483323;179483322;179483321
Novex-1671220359;20360;20361 chr2:178618596;178618595;178618594chr2:179483323;179483322;179483321
Novex-2677920560;20561;20562 chr2:178618596;178618595;178618594chr2:179483323;179483322;179483321
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: L
  • RefSeq wild type transcript codon: TTA
  • RefSeq wild type template codon: AAT
  • Domain: Ig-108
  • Domain position: 85
  • Structural Position: 174
  • Q(SASA): 0.1171
  • 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
L/S rs1203067813 -3.557 0.946 N 0.846 0.578 0.780149587643 gnomAD-2.1.1 3.19E-05 None None None None N None 1.14811E-04 0 None 0 0 None 0 None 0 0 0
L/S rs1203067813 -3.557 0.946 N 0.846 0.578 0.780149587643 gnomAD-3.1.2 6.58E-06 None None None None N None 2.41E-05 0 0 0 0 None 0 0 0 0 0
L/S rs1203067813 -3.557 0.946 N 0.846 0.578 0.780149587643 gnomAD-4.0.0 6.58215E-06 None None None None N None 2.41499E-05 0 None 0 0 None 0 0 0 0 0
L/V rs770057187 -1.385 0.016 N 0.305 0.087 0.296679040009 gnomAD-2.1.1 4.04E-06 None None None None N None 0 2.91E-05 None 0 0 None 0 None 0 0 0
L/V rs770057187 -1.385 0.016 N 0.305 0.087 0.296679040009 gnomAD-4.0.0 1.59568E-06 None None None None N None 0 2.29568E-05 None 0 0 None 0 0 0 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
L/A 0.7549 likely_pathogenic 0.8047 pathogenic -2.846 Highly Destabilizing 0.769 D 0.633 neutral None None None None N
L/C 0.748 likely_pathogenic 0.7953 pathogenic -2.028 Highly Destabilizing 0.994 D 0.812 deleterious None None None None N
L/D 0.9978 likely_pathogenic 0.9981 pathogenic -3.389 Highly Destabilizing 0.979 D 0.862 deleterious None None None None N
L/E 0.9849 likely_pathogenic 0.9849 pathogenic -3.157 Highly Destabilizing 0.979 D 0.865 deleterious None None None None N
L/F 0.5738 likely_pathogenic 0.658 pathogenic -1.754 Destabilizing 0.946 D 0.801 deleterious N 0.497637536 None None N
L/G 0.957 likely_pathogenic 0.9653 pathogenic -3.396 Highly Destabilizing 0.979 D 0.863 deleterious None None None None N
L/H 0.9702 likely_pathogenic 0.9774 pathogenic -2.878 Highly Destabilizing 0.998 D 0.852 deleterious None None None None N
L/I 0.0812 likely_benign 0.1044 benign -1.238 Destabilizing 0.263 N 0.586 neutral N 0.492560812 None None N
L/K 0.9821 likely_pathogenic 0.9784 pathogenic -2.363 Highly Destabilizing 0.979 D 0.851 deleterious None None None None N
L/M 0.2333 likely_benign 0.2751 benign -1.069 Destabilizing 0.959 D 0.782 deleterious None None None None N
L/N 0.9817 likely_pathogenic 0.9823 pathogenic -2.728 Highly Destabilizing 0.993 D 0.863 deleterious None None None None N
L/P 0.985 likely_pathogenic 0.9858 pathogenic -1.758 Destabilizing 0.993 D 0.861 deleterious None None None None N
L/Q 0.9502 likely_pathogenic 0.9547 pathogenic -2.589 Highly Destabilizing 0.993 D 0.855 deleterious None None None None N
L/R 0.9649 likely_pathogenic 0.9625 pathogenic -1.996 Destabilizing 0.979 D 0.852 deleterious None None None None N
L/S 0.9553 likely_pathogenic 0.9686 pathogenic -3.379 Highly Destabilizing 0.946 D 0.846 deleterious N 0.499977892 None None N
L/T 0.7485 likely_pathogenic 0.7999 pathogenic -3.007 Highly Destabilizing 0.959 D 0.783 deleterious None None None None N
L/V 0.0689 likely_benign 0.0931 benign -1.758 Destabilizing 0.016 N 0.305 neutral N 0.421210186 None None N
L/W 0.944 likely_pathogenic 0.9568 pathogenic -2.224 Highly Destabilizing 0.998 D 0.826 deleterious None None None None N
L/Y 0.9402 likely_pathogenic 0.9526 pathogenic -1.964 Destabilizing 0.979 D 0.817 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.