Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC945028573;28574;28575 chr2:178710749;178710748;178710747chr2:179575476;179575475;179575474
N2AB913327622;27623;27624 chr2:178710749;178710748;178710747chr2:179575476;179575475;179575474
N2A820624841;24842;24843 chr2:178710749;178710748;178710747chr2:179575476;179575475;179575474
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: N
  • RefSeq wild type transcript codon: AAC
  • RefSeq wild type template codon: TTG
  • Domain: Ig-80
  • Domain position: 54
  • Structural Position: 134
  • Q(SASA): 0.4919
  • 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
N/K None None 0.896 None 0.592 0.332 0.28297238246 gnomAD-4.0.0 1.20032E-06 None None None None N None 0 0 None 0 0 None 0 0 1.3125E-06 0 0
N/S None None 0.811 None 0.535 0.24 0.276065633971 gnomAD-4.0.0 1.20032E-06 None None None None N None 0 0 None 0 0 None 0 6.17284E-04 0 0 0
N/T rs2076533329 None 0.103 None 0.289 0.205 0.275641507738 gnomAD-3.1.2 6.57E-06 None None None None N None 0 6.55E-05 0 0 0 None 0 0 0 0 0
N/T rs2076533329 None 0.103 None 0.289 0.205 0.275641507738 gnomAD-4.0.0 6.57186E-06 None None None None N None 0 6.54622E-05 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
N/A 0.6084 likely_pathogenic 0.7432 pathogenic -0.865 Destabilizing 0.851 D 0.657 neutral None None None None N
N/C 0.7807 likely_pathogenic 0.8832 pathogenic 0.084 Stabilizing 0.999 D 0.752 deleterious None None None None N
N/D 0.2121 likely_benign 0.2521 benign -0.708 Destabilizing 0.896 D 0.595 neutral None None None None N
N/E 0.6405 likely_pathogenic 0.7517 pathogenic -0.586 Destabilizing 0.919 D 0.585 neutral None None None None N
N/F 0.8469 likely_pathogenic 0.9183 pathogenic -0.542 Destabilizing 0.976 D 0.752 deleterious None None None None N
N/G 0.509 ambiguous 0.5873 pathogenic -1.235 Destabilizing 0.919 D 0.559 neutral None None None None N
N/H 0.2436 likely_benign 0.3336 benign -1.02 Destabilizing 0.995 D 0.64 neutral None None None None N
N/I 0.6459 likely_pathogenic 0.8093 pathogenic 0.09 Stabilizing 0.938 D 0.71 prob.delet. None None None None N
N/K 0.4782 ambiguous 0.6361 pathogenic -0.324 Destabilizing 0.896 D 0.592 neutral None None None None N
N/L 0.6732 likely_pathogenic 0.807 pathogenic 0.09 Stabilizing 0.851 D 0.672 neutral None None None None N
N/M 0.6649 likely_pathogenic 0.8068 pathogenic 0.566 Stabilizing 0.702 D 0.529 neutral None None None None N
N/P 0.9106 likely_pathogenic 0.9547 pathogenic -0.198 Destabilizing 0.988 D 0.751 deleterious None None None None N
N/Q 0.5773 likely_pathogenic 0.7149 pathogenic -0.842 Destabilizing 0.988 D 0.643 neutral None None None None N
N/R 0.5908 likely_pathogenic 0.7386 pathogenic -0.448 Destabilizing 0.988 D 0.599 neutral None None None None N
N/S 0.2477 likely_benign 0.2878 benign -0.95 Destabilizing 0.811 D 0.535 neutral None None None None N
N/T 0.3806 ambiguous 0.5035 ambiguous -0.633 Destabilizing 0.103 N 0.289 neutral None None None None N
N/V 0.6886 likely_pathogenic 0.8294 pathogenic -0.198 Destabilizing 0.851 D 0.687 prob.neutral None None None None N
N/W 0.9284 likely_pathogenic 0.968 pathogenic -0.349 Destabilizing 0.999 D 0.731 prob.delet. None None None None N
N/Y 0.3006 likely_benign 0.4341 ambiguous -0.13 Destabilizing 0.995 D 0.747 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.