Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2397372142;72143;72144 chr2:178574215;178574214;178574213chr2:179438942;179438941;179438940
N2AB2233267219;67220;67221 chr2:178574215;178574214;178574213chr2:179438942;179438941;179438940
N2A2140564438;64439;64440 chr2:178574215;178574214;178574213chr2:179438942;179438941;179438940
N2B1490844947;44948;44949 chr2:178574215;178574214;178574213chr2:179438942;179438941;179438940
Novex-11503345322;45323;45324 chr2:178574215;178574214;178574213chr2:179438942;179438941;179438940
Novex-21510045523;45524;45525 chr2:178574215;178574214;178574213chr2:179438942;179438941;179438940
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: K
  • RefSeq wild type transcript codon: AAG
  • RefSeq wild type template codon: TTC
  • Domain: Fn3-62
  • Domain position: 50
  • Structural Position: 67
  • Q(SASA): 0.5727
  • 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 rs1709270995 None 0.999 N 0.591 0.47 0.251116650651 gnomAD-4.0.0 3.60097E-06 None None None None N None 0 0 None 0 0 None 0 0 2.625E-06 0 3.66327E-05
K/N rs758579992 -0.117 1.0 N 0.734 0.355 0.166414681773 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
K/N rs758579992 -0.117 1.0 N 0.734 0.355 0.166414681773 gnomAD-4.0.0 1.59217E-06 None None None None N None 0 0 None 0 0 None 0 0 0 1.43291E-05 0
K/R rs1709269471 None 0.999 N 0.532 0.265 0.32714864917 gnomAD-4.0.0 1.36875E-06 None None None None N None 0 0 None 0 0 None 0 0 0 2.319E-05 0
K/T rs1709269471 None 1.0 N 0.801 0.535 0.331619326243 gnomAD-4.0.0 2.05313E-06 None None None None N None 0 0 None 0 0 None 0 0 2.6989E-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 0.9547 likely_pathogenic 0.961 pathogenic -0.586 Destabilizing 0.999 D 0.707 prob.neutral None None None None N
K/C 0.9774 likely_pathogenic 0.9796 pathogenic -0.597 Destabilizing 1.0 D 0.791 deleterious None None None None N
K/D 0.9925 likely_pathogenic 0.9924 pathogenic 0.12 Stabilizing 1.0 D 0.827 deleterious None None None None N
K/E 0.9246 likely_pathogenic 0.9344 pathogenic 0.235 Stabilizing 0.999 D 0.591 neutral N 0.51095261 None None N
K/F 0.9915 likely_pathogenic 0.9934 pathogenic -0.255 Destabilizing 1.0 D 0.791 deleterious None None None None N
K/G 0.9776 likely_pathogenic 0.9798 pathogenic -0.944 Destabilizing 1.0 D 0.762 deleterious None None None None N
K/H 0.821 likely_pathogenic 0.8362 pathogenic -1.176 Destabilizing 1.0 D 0.767 deleterious None None None None N
K/I 0.9415 likely_pathogenic 0.952 pathogenic 0.34 Stabilizing 1.0 D 0.814 deleterious None None None None N
K/L 0.8804 likely_pathogenic 0.9011 pathogenic 0.34 Stabilizing 1.0 D 0.762 deleterious None None None None N
K/M 0.8561 likely_pathogenic 0.8795 pathogenic 0.135 Stabilizing 1.0 D 0.759 deleterious N 0.497221721 None None N
K/N 0.98 likely_pathogenic 0.9819 pathogenic -0.399 Destabilizing 1.0 D 0.734 prob.delet. N 0.485331983 None None N
K/P 0.9241 likely_pathogenic 0.9274 pathogenic 0.061 Stabilizing 1.0 D 0.817 deleterious None None None None N
K/Q 0.6125 likely_pathogenic 0.6608 pathogenic -0.438 Destabilizing 1.0 D 0.701 prob.neutral N 0.470012432 None None N
K/R 0.1074 likely_benign 0.1185 benign -0.5 Destabilizing 0.999 D 0.532 neutral N 0.519268236 None None N
K/S 0.9787 likely_pathogenic 0.9812 pathogenic -1.092 Destabilizing 0.999 D 0.653 neutral None None None None N
K/T 0.9035 likely_pathogenic 0.911 pathogenic -0.767 Destabilizing 1.0 D 0.801 deleterious N 0.513456984 None None N
K/V 0.9235 likely_pathogenic 0.9359 pathogenic 0.061 Stabilizing 1.0 D 0.803 deleterious None None None None N
K/W 0.9828 likely_pathogenic 0.9868 pathogenic -0.122 Destabilizing 1.0 D 0.793 deleterious None None None None N
K/Y 0.9705 likely_pathogenic 0.9745 pathogenic 0.153 Stabilizing 1.0 D 0.791 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.