Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC688920890;20891;20892 chr2:178725539;178725538;178725537chr2:179590266;179590265;179590264
N2AB657219939;19940;19941 chr2:178725539;178725538;178725537chr2:179590266;179590265;179590264
N2A564517158;17159;17160 chr2:178725539;178725538;178725537chr2:179590266;179590265;179590264
N2BNoneNone chr2:Nonechr2:None
Novex-1NoneNone chr2:Nonechr2:None
Novex-2NoneNone chr2:Nonechr2:None
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: K
  • RefSeq wild type transcript codon: AAA
  • RefSeq wild type template codon: TTT
  • Domain: Ig-53
  • Domain position: 36
  • Structural Position: 50
  • Q(SASA): 0.0927
  • 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
K/E rs373348905 -0.817 0.956 N 0.499 0.383 0.387529464389 gnomAD-2.1.1 4.03E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.9E-06 0
K/E rs373348905 -0.817 0.956 N 0.499 0.383 0.387529464389 gnomAD-4.0.0 1.59257E-06 None None None None N None 0 0 None 0 0 None 0 0 2.86053E-06 0 0
K/N None None 0.997 N 0.603 0.351 0.222439326576 gnomAD-4.0.0 1.20033E-06 None None None None N None 0 0 None 0 0 None 0 0 1.31251E-06 0 0
K/Q rs373348905 -0.989 0.63 N 0.358 0.244 None gnomAD-3.1.2 6.57E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
K/Q rs373348905 -0.989 0.63 N 0.358 0.244 None gnomAD-4.0.0 6.57177E-06 None None None None N None 0 0 None 0 0 None 0 0 1.47042E-05 0 0
K/T None None 0.997 N 0.69 0.501 0.462022758384 gnomAD-4.0.0 1.59263E-06 None None None None N None 0 0 None 0 0 None 0 0 2.86059E-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
K/A 0.8521 likely_pathogenic 0.8784 pathogenic -1.107 Destabilizing 0.983 D 0.546 neutral None None None None N
K/C 0.9168 likely_pathogenic 0.9177 pathogenic -1.199 Destabilizing 1.0 D 0.785 deleterious None None None None N
K/D 0.9494 likely_pathogenic 0.9665 pathogenic -0.552 Destabilizing 0.995 D 0.682 prob.neutral None None None None N
K/E 0.6047 likely_pathogenic 0.675 pathogenic -0.364 Destabilizing 0.956 D 0.499 neutral N 0.517929188 None None N
K/F 0.9255 likely_pathogenic 0.9347 pathogenic -0.661 Destabilizing 1.0 D 0.801 deleterious None None None None N
K/G 0.8793 likely_pathogenic 0.912 pathogenic -1.526 Destabilizing 0.998 D 0.7 prob.neutral None None None None N
K/H 0.5384 ambiguous 0.5524 ambiguous -1.72 Destabilizing 0.999 D 0.729 prob.delet. None None None None N
K/I 0.7542 likely_pathogenic 0.7808 pathogenic 0.022 Stabilizing 0.999 D 0.805 deleterious N 0.505305434 None None N
K/L 0.6474 likely_pathogenic 0.6826 pathogenic 0.022 Stabilizing 0.995 D 0.7 prob.neutral None None None None N
K/M 0.5486 ambiguous 0.5965 pathogenic -0.166 Destabilizing 1.0 D 0.729 prob.delet. None None None None N
K/N 0.844 likely_pathogenic 0.8935 pathogenic -0.949 Destabilizing 0.997 D 0.603 neutral N 0.517675698 None None N
K/P 0.9712 likely_pathogenic 0.9842 pathogenic -0.327 Destabilizing 0.999 D 0.718 prob.delet. None None None None N
K/Q 0.3048 likely_benign 0.3075 benign -0.92 Destabilizing 0.63 D 0.358 neutral N 0.471578913 None None N
K/R 0.0975 likely_benign 0.0935 benign -0.728 Destabilizing 0.978 D 0.538 neutral N 0.464218171 None None N
K/S 0.8863 likely_pathogenic 0.9164 pathogenic -1.713 Destabilizing 0.983 D 0.541 neutral None None None None N
K/T 0.7457 likely_pathogenic 0.799 pathogenic -1.288 Destabilizing 0.997 D 0.69 prob.neutral N 0.487961648 None None N
K/V 0.7572 likely_pathogenic 0.776 pathogenic -0.327 Destabilizing 0.998 D 0.711 prob.delet. None None None None N
K/W 0.8735 likely_pathogenic 0.8857 pathogenic -0.502 Destabilizing 1.0 D 0.771 deleterious None None None None N
K/Y 0.8284 likely_pathogenic 0.8449 pathogenic -0.182 Destabilizing 0.999 D 0.773 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.