Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1810254529;54530;54531 chr2:178604785;178604784;178604783chr2:179469512;179469511;179469510
N2AB1646149606;49607;49608 chr2:178604785;178604784;178604783chr2:179469512;179469511;179469510
N2A1553446825;46826;46827 chr2:178604785;178604784;178604783chr2:179469512;179469511;179469510
N2B903727334;27335;27336 chr2:178604785;178604784;178604783chr2:179469512;179469511;179469510
Novex-1916227709;27710;27711 chr2:178604785;178604784;178604783chr2:179469512;179469511;179469510
Novex-2922927910;27911;27912 chr2:178604785;178604784;178604783chr2:179469512;179469511;179469510
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: I
  • RefSeq wild type transcript codon: ATT
  • RefSeq wild type template codon: TAA
  • Domain: Fn3-19
  • Domain position: 38
  • Structural Position: 40
  • Q(SASA): 0.0688
  • 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
I/N rs1318872584 None 0.963 D 0.866 0.566 0.877393276936 gnomAD-3.1.2 6.58E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
I/N rs1318872584 None 0.963 D 0.866 0.566 0.877393276936 gnomAD-4.0.0 6.58137E-06 None None None None N None 0 0 None 0 0 None 0 0 1.47193E-05 0 0
I/T rs1318872584 -3.333 0.549 D 0.655 0.451 0.706496497531 gnomAD-2.1.1 1.21E-05 None None None None N None 0 5.81E-05 None 0 5.61E-05 None 0 None 0 0 0
I/T rs1318872584 -3.333 0.549 D 0.655 0.451 0.706496497531 gnomAD-4.0.0 7.97151E-06 None None None None N None 0 4.57896E-05 None 4.77646E-05 0 None 0 0 5.72813E-06 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
I/A 0.9133 likely_pathogenic 0.9237 pathogenic -2.789 Highly Destabilizing 0.25 N 0.655 neutral None None None None N
I/C 0.9653 likely_pathogenic 0.9699 pathogenic -2.155 Highly Destabilizing 0.977 D 0.785 deleterious None None None None N
I/D 0.9996 likely_pathogenic 0.9997 pathogenic -3.599 Highly Destabilizing 0.972 D 0.856 deleterious None None None None N
I/E 0.9982 likely_pathogenic 0.9985 pathogenic -3.275 Highly Destabilizing 0.92 D 0.818 deleterious None None None None N
I/F 0.7409 likely_pathogenic 0.778 pathogenic -1.66 Destabilizing 0.81 D 0.655 neutral D 0.527404567 None None N
I/G 0.9952 likely_pathogenic 0.9962 pathogenic -3.4 Highly Destabilizing 0.92 D 0.807 deleterious None None None None N
I/H 0.9982 likely_pathogenic 0.9986 pathogenic -3.157 Highly Destabilizing 0.992 D 0.867 deleterious None None None None N
I/K 0.9967 likely_pathogenic 0.997 pathogenic -2.135 Highly Destabilizing 0.92 D 0.815 deleterious None None None None N
I/L 0.2674 likely_benign 0.2798 benign -0.944 Destabilizing 0.002 N 0.258 neutral N 0.49145249 None None N
I/M 0.3419 ambiguous 0.3657 ambiguous -1.24 Destabilizing 0.81 D 0.61 neutral N 0.504273883 None None N
I/N 0.9951 likely_pathogenic 0.9963 pathogenic -2.876 Highly Destabilizing 0.963 D 0.866 deleterious D 0.527658057 None None N
I/P 0.9975 likely_pathogenic 0.9975 pathogenic -1.551 Destabilizing 0.972 D 0.859 deleterious None None None None N
I/Q 0.9966 likely_pathogenic 0.997 pathogenic -2.516 Highly Destabilizing 0.972 D 0.865 deleterious None None None None N
I/R 0.9943 likely_pathogenic 0.9948 pathogenic -2.197 Highly Destabilizing 0.92 D 0.865 deleterious None None None None N
I/S 0.9845 likely_pathogenic 0.9867 pathogenic -3.408 Highly Destabilizing 0.81 D 0.773 deleterious D 0.527658057 None None N
I/T 0.8528 likely_pathogenic 0.8643 pathogenic -2.918 Highly Destabilizing 0.549 D 0.655 neutral D 0.527404567 None None N
I/V 0.1111 likely_benign 0.122 benign -1.551 Destabilizing 0.001 N 0.205 neutral N 0.424699062 None None N
I/W 0.9955 likely_pathogenic 0.9953 pathogenic -2.1 Highly Destabilizing 0.992 D 0.857 deleterious None None None None N
I/Y 0.9883 likely_pathogenic 0.9904 pathogenic -1.9 Destabilizing 0.92 D 0.759 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.