Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC25777954;7955;7956 chr2:178773235;178773234;178773233chr2:179637962;179637961;179637960
N2AB25777954;7955;7956 chr2:178773235;178773234;178773233chr2:179637962;179637961;179637960
N2A25777954;7955;7956 chr2:178773235;178773234;178773233chr2:179637962;179637961;179637960
N2B25317816;7817;7818 chr2:178773235;178773234;178773233chr2:179637962;179637961;179637960
Novex-125317816;7817;7818 chr2:178773235;178773234;178773233chr2:179637962;179637961;179637960
Novex-225317816;7817;7818 chr2:178773235;178773234;178773233chr2:179637962;179637961;179637960
Novex-325777954;7955;7956 chr2:178773235;178773234;178773233chr2:179637962;179637961;179637960

Information

  • RefSeq wild type amino acid: K
  • RefSeq wild type transcript codon: AAA
  • RefSeq wild type template codon: TTT
  • Domain: Ig-15
  • Domain position: 45
  • Structural Position: 115
  • Q(SASA): 0.2048
  • 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/Q None None 1.0 D 0.703 0.305 0.236890367714 gnomAD-4.0.0 1.20032E-06 None None None None N None 0 0 None 0 0 None 0 0 0 6.07533E-05 0
K/R rs1312348465 -0.358 0.999 N 0.525 0.257 0.288727942641 gnomAD-2.1.1 7.99E-06 None None None None N None 0 5.8E-05 None 0 0 None 0 None 0 0 0
K/R rs1312348465 -0.358 0.999 N 0.525 0.257 0.288727942641 gnomAD-4.0.0 9.54651E-06 None None None None N None 0 1.14432E-04 None 0 0 None 0 0 0 0 3.02316E-05

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 0.692 likely_pathogenic 0.6471 pathogenic -0.583 Destabilizing 0.999 D 0.619 neutral None None None None N
K/C 0.9145 likely_pathogenic 0.8915 pathogenic -0.557 Destabilizing 1.0 D 0.691 prob.neutral None None None None N
K/D 0.8101 likely_pathogenic 0.7851 pathogenic 0.184 Stabilizing 1.0 D 0.72 prob.delet. None None None None N
K/E 0.4999 ambiguous 0.4234 ambiguous 0.297 Stabilizing 0.999 D 0.51 neutral D 0.56068006 None None N
K/F 0.9409 likely_pathogenic 0.9234 pathogenic -0.364 Destabilizing 1.0 D 0.714 prob.delet. None None None None N
K/G 0.8001 likely_pathogenic 0.765 pathogenic -0.929 Destabilizing 1.0 D 0.678 prob.neutral None None None None N
K/H 0.5739 likely_pathogenic 0.5194 ambiguous -1.207 Destabilizing 1.0 D 0.68 prob.neutral None None None None N
K/I 0.6501 likely_pathogenic 0.5793 pathogenic 0.306 Stabilizing 1.0 D 0.704 prob.neutral D 0.585204532 None None N
K/L 0.6504 likely_pathogenic 0.6024 pathogenic 0.306 Stabilizing 1.0 D 0.678 prob.neutral None None None None N
K/M 0.5592 ambiguous 0.4811 ambiguous 0.113 Stabilizing 1.0 D 0.676 prob.neutral None None None None N
K/N 0.6942 likely_pathogenic 0.6498 pathogenic -0.32 Destabilizing 1.0 D 0.725 prob.delet. N 0.508574834 None None N
K/P 0.918 likely_pathogenic 0.9046 pathogenic 0.04 Stabilizing 1.0 D 0.689 prob.neutral None None None None N
K/Q 0.3281 likely_benign 0.2803 benign -0.342 Destabilizing 1.0 D 0.703 prob.neutral D 0.532821979 None None N
K/R 0.1149 likely_benign 0.1009 benign -0.424 Destabilizing 0.999 D 0.525 neutral N 0.428067442 None None N
K/S 0.74 likely_pathogenic 0.7013 pathogenic -1.009 Destabilizing 0.999 D 0.623 neutral None None None None N
K/T 0.4224 ambiguous 0.3569 ambiguous -0.681 Destabilizing 1.0 D 0.711 prob.delet. D 0.544401296 None None N
K/V 0.6515 likely_pathogenic 0.5922 pathogenic 0.04 Stabilizing 1.0 D 0.679 prob.neutral None None None None N
K/W 0.9395 likely_pathogenic 0.9207 pathogenic -0.251 Destabilizing 1.0 D 0.703 prob.neutral None None None None N
K/Y 0.8652 likely_pathogenic 0.8277 pathogenic 0.049 Stabilizing 1.0 D 0.682 prob.neutral 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.