Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2077462545;62546;62547 chr2:178589405;178589404;178589403chr2:179454132;179454131;179454130
N2AB1913357622;57623;57624 chr2:178589405;178589404;178589403chr2:179454132;179454131;179454130
N2A1820654841;54842;54843 chr2:178589405;178589404;178589403chr2:179454132;179454131;179454130
N2B1170935350;35351;35352 chr2:178589405;178589404;178589403chr2:179454132;179454131;179454130
Novex-11183435725;35726;35727 chr2:178589405;178589404;178589403chr2:179454132;179454131;179454130
Novex-21190135926;35927;35928 chr2:178589405;178589404;178589403chr2:179454132;179454131;179454130
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-122
  • Domain position: 6
  • Structural Position: 7
  • Q(SASA): 0.7052
  • 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 N 0.76 0.364 0.136095386433 gnomAD-4.0.0 1.59195E-06 None None None None N None 0 0 None 0 0 None 0 0 2.85897E-06 0 0
K/R None None 0.999 N 0.663 0.271 0.177238962908 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

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 0.4708 ambiguous 0.5324 ambiguous 0.011 Stabilizing 0.999 D 0.723 prob.delet. None None None None N
K/C 0.7457 likely_pathogenic 0.8147 pathogenic -0.232 Destabilizing 1.0 D 0.758 deleterious None None None None N
K/D 0.6927 likely_pathogenic 0.765 pathogenic 0.058 Stabilizing 1.0 D 0.769 deleterious None None None None N
K/E 0.3669 ambiguous 0.4228 ambiguous 0.071 Stabilizing 0.999 D 0.707 prob.neutral N 0.454184404 None None N
K/F 0.8128 likely_pathogenic 0.8627 pathogenic -0.133 Destabilizing 1.0 D 0.739 prob.delet. None None None None N
K/G 0.5917 likely_pathogenic 0.6424 pathogenic -0.2 Destabilizing 1.0 D 0.693 prob.neutral None None None None N
K/H 0.2884 likely_benign 0.3467 ambiguous -0.421 Destabilizing 1.0 D 0.735 prob.delet. None None None None N
K/I 0.4599 ambiguous 0.5499 ambiguous 0.491 Stabilizing 1.0 D 0.747 deleterious N 0.482456876 None None N
K/L 0.4104 ambiguous 0.4952 ambiguous 0.491 Stabilizing 1.0 D 0.693 prob.neutral None None None None N
K/M 0.3568 ambiguous 0.4149 ambiguous 0.208 Stabilizing 1.0 D 0.727 prob.delet. None None None None N
K/N 0.5188 ambiguous 0.5882 pathogenic 0.191 Stabilizing 1.0 D 0.775 deleterious N 0.454477573 None None N
K/P 0.652 likely_pathogenic 0.6847 pathogenic 0.359 Stabilizing 1.0 D 0.751 deleterious None None None None N
K/Q 0.1514 likely_benign 0.1755 benign 0.028 Stabilizing 1.0 D 0.76 deleterious N 0.457008787 None None N
K/R 0.0939 likely_benign 0.1003 benign -0.055 Destabilizing 0.999 D 0.663 neutral N 0.505213142 None None N
K/S 0.5101 ambiguous 0.5845 pathogenic -0.296 Destabilizing 0.999 D 0.726 prob.delet. None None None None N
K/T 0.2598 likely_benign 0.3021 benign -0.132 Destabilizing 1.0 D 0.753 deleterious N 0.493187994 None None N
K/V 0.405 ambiguous 0.4926 ambiguous 0.359 Stabilizing 1.0 D 0.724 prob.delet. None None None None N
K/W 0.8221 likely_pathogenic 0.8529 pathogenic -0.144 Destabilizing 1.0 D 0.761 deleterious None None None None N
K/Y 0.6938 likely_pathogenic 0.7507 pathogenic 0.199 Stabilizing 1.0 D 0.719 prob.delet. 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.