Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC170733;734;735 chr2:178800470;178800469;178800468chr2:179665197;179665196;179665195
N2AB170733;734;735 chr2:178800470;178800469;178800468chr2:179665197;179665196;179665195
N2A170733;734;735 chr2:178800470;178800469;178800468chr2:179665197;179665196;179665195
N2B170733;734;735 chr2:178800470;178800469;178800468chr2:179665197;179665196;179665195
Novex-1170733;734;735 chr2:178800470;178800469;178800468chr2:179665197;179665196;179665195
Novex-2170733;734;735 chr2:178800470;178800469;178800468chr2:179665197;179665196;179665195
Novex-3170733;734;735 chr2:178800470;178800469;178800468chr2:179665197;179665196;179665195

Information

  • RefSeq wild type amino acid: D
  • RefSeq wild type transcript codon: GAC
  • RefSeq wild type template codon: CTG
  • Domain: Ig-2
  • Domain position: 67
  • Structural Position: 149
  • Q(SASA): 0.1431
  • 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
D/G None None 0.998 D 0.733 0.865 0.685291068997 gnomAD-4.0.0 2.40075E-06 None None None -0.701(TCAP) N None 0 0 None 0 0 None 0 0 2.62513E-06 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
D/A 0.9945 likely_pathogenic 0.9951 pathogenic 0.919 Stabilizing 1.0 D 0.849 deleterious D 0.777229386 None -0.553(TCAP) N
D/C 0.9994 likely_pathogenic 0.9994 pathogenic 0.786 Stabilizing 1.0 D 0.843 deleterious None None None -0.866(TCAP) N
D/E 0.9794 likely_pathogenic 0.9855 pathogenic -0.246 Destabilizing 0.987 D 0.628 neutral D 0.734412456 None -0.826(TCAP) N
D/F 0.9979 likely_pathogenic 0.9981 pathogenic 1.555 Stabilizing 1.0 D 0.889 deleterious None None None -0.657(TCAP) N
D/G 0.9946 likely_pathogenic 0.9957 pathogenic 0.429 Stabilizing 0.998 D 0.733 prob.delet. D 0.796743607 None -0.701(TCAP) N
D/H 0.9879 likely_pathogenic 0.9874 pathogenic 1.196 Stabilizing 1.0 D 0.844 deleterious D 0.659267993 None 0.579(TCAP) N
D/I 0.9981 likely_pathogenic 0.9984 pathogenic 2.235 Highly Stabilizing 1.0 D 0.875 deleterious None None None -0.153(TCAP) N
D/K 0.9974 likely_pathogenic 0.9975 pathogenic 0.675 Stabilizing 1.0 D 0.832 deleterious None None None -0.19(TCAP) N
D/L 0.9969 likely_pathogenic 0.9973 pathogenic 2.235 Highly Stabilizing 1.0 D 0.879 deleterious None None None -0.153(TCAP) N
D/M 0.9989 likely_pathogenic 0.9989 pathogenic 2.554 Highly Stabilizing 1.0 D 0.854 deleterious None None None 0.402(TCAP) N
D/N 0.94 likely_pathogenic 0.9564 pathogenic -0.173 Destabilizing 0.691 D 0.371 neutral D 0.684748822 None -1.307(TCAP) N
D/P 0.9999 likely_pathogenic 0.9999 pathogenic 1.828 Stabilizing 0.999 D 0.839 deleterious None None None -0.277(TCAP) N
D/Q 0.9969 likely_pathogenic 0.9972 pathogenic 0.226 Stabilizing 1.0 D 0.807 deleterious None None None -0.961(TCAP) N
D/R 0.9982 likely_pathogenic 0.9984 pathogenic 0.528 Stabilizing 1.0 D 0.869 deleterious None None None -0.092(TCAP) N
D/S 0.9893 likely_pathogenic 0.9913 pathogenic -0.487 Destabilizing 0.998 D 0.656 neutral None None None -1.261(TCAP) N
D/T 0.9971 likely_pathogenic 0.9975 pathogenic -0.023 Destabilizing 0.999 D 0.829 deleterious None None None -1.125(TCAP) N
D/V 0.994 likely_pathogenic 0.9948 pathogenic 1.828 Stabilizing 1.0 D 0.881 deleterious D 0.796713125 None -0.277(TCAP) N
D/W 0.9995 likely_pathogenic 0.9994 pathogenic 1.479 Stabilizing 1.0 D 0.827 deleterious None None None -0.81(TCAP) N
D/Y 0.9766 likely_pathogenic 0.9782 pathogenic 1.839 Stabilizing 1.0 D 0.889 deleterious D 0.776538397 None -0.56(TCAP) 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.