Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC660920050;20051;20052 chr2:178727753;178727752;178727751chr2:179592480;179592479;179592478
N2AB629219099;19100;19101 chr2:178727753;178727752;178727751chr2:179592480;179592479;179592478
N2A536516318;16319;16320 chr2:178727753;178727752;178727751chr2:179592480;179592479;179592478
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: AAG
  • RefSeq wild type template codon: TTC
  • Domain: Ig-50
  • Domain position: 36
  • Structural Position: 50
  • Q(SASA): 0.2452
  • 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/N rs781410754 -0.762 1.0 D 0.713 0.464 0.190952846119 gnomAD-2.1.1 6.84E-05 None None None None N None 0 0 None 0 8.90571E-04 None 0 None 0 0 1.65837E-04
K/N rs781410754 -0.762 1.0 D 0.713 0.464 0.190952846119 gnomAD-3.1.2 2.63E-05 None None None None N None 0 0 0 0 7.72798E-04 None 0 0 0 0 0
K/N rs781410754 -0.762 1.0 D 0.713 0.464 0.190952846119 gnomAD-4.0.0 1.3688E-06 None None None None N None 0 0 None 0 0 None 0 0 1.79942E-06 0 0
K/R rs756188488 -0.515 1.0 N 0.601 0.304 0.249502417897 gnomAD-2.1.1 1.61E-05 None None None None N None 0 1.15922E-04 None 0 0 None 0 None 0 0 0
K/R rs756188488 -0.515 1.0 N 0.601 0.304 0.249502417897 gnomAD-3.1.2 1.31E-05 None None None None N None 0 1.31079E-04 0 0 0 None 0 0 0 0 0
K/R rs756188488 -0.515 1.0 N 0.601 0.304 0.249502417897 gnomAD-4.0.0 7.69059E-06 None None None None N None 0 1.01716E-04 None 0 0 None 0 0 0 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 0.8198 likely_pathogenic 0.8516 pathogenic -1.022 Destabilizing 1.0 D 0.7 prob.neutral None None None None N
K/C 0.8546 likely_pathogenic 0.9055 pathogenic -1.016 Destabilizing 1.0 D 0.845 deleterious None None None None N
K/D 0.9719 likely_pathogenic 0.9784 pathogenic -0.426 Destabilizing 1.0 D 0.809 deleterious None None None None N
K/E 0.6079 likely_pathogenic 0.6445 pathogenic -0.243 Destabilizing 1.0 D 0.585 neutral D 0.534223017 None None N
K/F 0.934 likely_pathogenic 0.9474 pathogenic -0.608 Destabilizing 1.0 D 0.857 deleterious None None None None N
K/G 0.9062 likely_pathogenic 0.9323 pathogenic -1.445 Destabilizing 1.0 D 0.779 deleterious None None None None N
K/H 0.5192 ambiguous 0.5659 pathogenic -1.707 Destabilizing 1.0 D 0.765 deleterious None None None None N
K/I 0.6906 likely_pathogenic 0.7151 pathogenic 0.117 Stabilizing 0.999 D 0.861 deleterious None None None None N
K/L 0.6513 likely_pathogenic 0.6796 pathogenic 0.117 Stabilizing 0.999 D 0.779 deleterious None None None None N
K/M 0.4987 ambiguous 0.5306 ambiguous -0.032 Destabilizing 1.0 D 0.761 deleterious D 0.522613222 None None N
K/N 0.9102 likely_pathogenic 0.9217 pathogenic -0.877 Destabilizing 1.0 D 0.713 prob.delet. D 0.522613222 None None N
K/P 0.989 likely_pathogenic 0.9904 pathogenic -0.235 Destabilizing 1.0 D 0.812 deleterious None None None None N
K/Q 0.2627 likely_benign 0.2896 benign -0.824 Destabilizing 1.0 D 0.69 prob.neutral N 0.510749938 None None N
K/R 0.0912 likely_benign 0.1009 benign -0.713 Destabilizing 1.0 D 0.601 neutral N 0.49898339 None None N
K/S 0.8759 likely_pathogenic 0.8982 pathogenic -1.622 Destabilizing 1.0 D 0.605 neutral None None None None N
K/T 0.7124 likely_pathogenic 0.7473 pathogenic -1.198 Destabilizing 1.0 D 0.785 deleterious N 0.507217992 None None N
K/V 0.6755 likely_pathogenic 0.7166 pathogenic -0.235 Destabilizing 1.0 D 0.827 deleterious None None None None N
K/W 0.8915 likely_pathogenic 0.9119 pathogenic -0.47 Destabilizing 1.0 D 0.841 deleterious None None None None N
K/Y 0.8553 likely_pathogenic 0.872 pathogenic -0.154 Destabilizing 1.0 D 0.833 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.