Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC3108293469;93470;93471 chr2:178548382;178548381;178548380chr2:179413109;179413108;179413107
N2AB2944188546;88547;88548 chr2:178548382;178548381;178548380chr2:179413109;179413108;179413107
N2A2851485765;85766;85767 chr2:178548382;178548381;178548380chr2:179413109;179413108;179413107
N2B2201766274;66275;66276 chr2:178548382;178548381;178548380chr2:179413109;179413108;179413107
Novex-12214266649;66650;66651 chr2:178548382;178548381;178548380chr2:179413109;179413108;179413107
Novex-22220966850;66851;66852 chr2:178548382;178548381;178548380chr2:179413109;179413108;179413107
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: E
  • RefSeq wild type transcript codon: GAA
  • RefSeq wild type template codon: CTT
  • Domain: Fn3-114
  • Domain position: 67
  • Structural Position: 99
  • Q(SASA): 0.4502
  • 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
E/D None None 0.959 N 0.447 0.329 0.500488203797 gnomAD-4.0.0 1.20032E-06 None None None None N None 6.33473E-05 0 None 0 0 None 0 0 0 0 0
E/K rs199663613 0.405 0.992 N 0.448 0.344 None gnomAD-2.1.1 6.44E-05 None None None None N None 5.78991E-04 2.83E-05 None 0 0 None 3.27E-05 None 0 1.57E-05 0
E/K rs199663613 0.405 0.992 N 0.448 0.344 None gnomAD-3.1.2 1.64296E-04 None None None None N None 5.78983E-04 6.55E-05 0 0 0 None 0 0 0 0 0
E/K rs199663613 0.405 0.992 N 0.448 0.344 None 1000 genomes 1.99681E-04 None None None None N None 8E-04 0 None None 0 0 None None None 0 None
E/K rs199663613 0.405 0.992 N 0.448 0.344 None gnomAD-4.0.0 4.21347E-05 None None None None N None 6.6624E-04 1.66633E-05 None 0 0 None 0 0 8.47585E-06 3.29388E-05 6.40143E-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
E/A 0.1678 likely_benign 0.1535 benign -0.131 Destabilizing 0.826 D 0.371 neutral N 0.466138091 None None N
E/C 0.8932 likely_pathogenic 0.8756 pathogenic 0.044 Stabilizing 0.999 D 0.479 neutral None None None None N
E/D 0.3069 likely_benign 0.2978 benign -0.279 Destabilizing 0.959 D 0.447 neutral N 0.510668394 None None N
E/F 0.8811 likely_pathogenic 0.8555 pathogenic -0.145 Destabilizing 0.991 D 0.495 neutral None None None None N
E/G 0.3045 likely_benign 0.2819 benign -0.282 Destabilizing 0.959 D 0.483 neutral N 0.510921884 None None N
E/H 0.7156 likely_pathogenic 0.6718 pathogenic 0.233 Stabilizing 0.1 N 0.248 neutral None None None None N
E/I 0.4261 ambiguous 0.3878 ambiguous 0.215 Stabilizing 0.17 N 0.28 neutral None None None None N
E/K 0.2913 likely_benign 0.233 benign 0.527 Stabilizing 0.992 D 0.448 neutral N 0.49945022 None None N
E/L 0.5533 ambiguous 0.5097 ambiguous 0.215 Stabilizing 0.759 D 0.402 neutral None None None None N
E/M 0.5852 likely_pathogenic 0.5352 ambiguous 0.175 Stabilizing 0.991 D 0.453 neutral None None None None N
E/N 0.5036 ambiguous 0.4753 ambiguous 0.27 Stabilizing 0.939 D 0.429 neutral None None None None N
E/P 0.4643 ambiguous 0.4254 ambiguous 0.119 Stabilizing 0.997 D 0.438 neutral None None None None N
E/Q 0.2055 likely_benign 0.1841 benign 0.279 Stabilizing 0.983 D 0.486 neutral N 0.483903632 None None N
E/R 0.4573 ambiguous 0.3773 ambiguous 0.689 Stabilizing 0.991 D 0.414 neutral None None None None N
E/S 0.283 likely_benign 0.2607 benign 0.132 Stabilizing 0.969 D 0.405 neutral None None None None N
E/T 0.3331 likely_benign 0.3131 benign 0.257 Stabilizing 0.969 D 0.46 neutral None None None None N
E/V 0.244 likely_benign 0.2318 benign 0.119 Stabilizing 0.704 D 0.351 neutral N 0.500464178 None None N
E/W 0.9689 likely_pathogenic 0.9601 pathogenic -0.063 Destabilizing 0.999 D 0.546 neutral None None None None N
E/Y 0.8468 likely_pathogenic 0.8098 pathogenic 0.094 Stabilizing 0.982 D 0.487 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.