Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC26938302;8303;8304 chr2:178771250;178771249;178771248chr2:179635977;179635976;179635975
N2AB26938302;8303;8304 chr2:178771250;178771249;178771248chr2:179635977;179635976;179635975
N2A26938302;8303;8304 chr2:178771250;178771249;178771248chr2:179635977;179635976;179635975
N2B26478164;8165;8166 chr2:178771250;178771249;178771248chr2:179635977;179635976;179635975
Novex-126478164;8165;8166 chr2:178771250;178771249;178771248chr2:179635977;179635976;179635975
Novex-226478164;8165;8166 chr2:178771250;178771249;178771248chr2:179635977;179635976;179635975
Novex-326938302;8303;8304 chr2:178771250;178771249;178771248chr2:179635977;179635976;179635975

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTG
  • RefSeq wild type template codon: CAC
  • Domain: Ig-16
  • Domain position: 73
  • Structural Position: 158
  • Q(SASA): 0.1354
  • 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
V/A rs780868304 -1.938 0.977 N 0.612 0.372 0.572657343838 gnomAD-2.1.1 7.96E-06 None None None None N None 0 0 None 0 0 None 0 None 0 1.76E-05 0
V/A rs780868304 -1.938 0.977 N 0.612 0.372 0.572657343838 gnomAD-4.0.0 1.505E-05 None None None None N None 0 0 None 0 0 None 0 0 1.88854E-05 0 1.65579E-05
V/M rs1349732520 -0.584 0.993 D 0.81 0.525 0.674745919162 gnomAD-2.1.1 3.98E-06 None None None None N None 0 0 None 0 5.45E-05 None 0 None 0 0 0
V/M rs1349732520 -0.584 0.993 D 0.81 0.525 0.674745919162 gnomAD-4.0.0 1.59064E-06 None None None None N None 0 0 None 0 2.775E-05 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
V/A 0.4675 ambiguous 0.4724 ambiguous -1.551 Destabilizing 0.977 D 0.612 neutral N 0.478730331 None None N
V/C 0.9353 likely_pathogenic 0.9415 pathogenic -1.168 Destabilizing 1.0 D 0.873 deleterious None None None None N
V/D 0.8671 likely_pathogenic 0.8808 pathogenic -1.006 Destabilizing 0.999 D 0.881 deleterious None None None None N
V/E 0.8173 likely_pathogenic 0.8457 pathogenic -0.965 Destabilizing 0.999 D 0.869 deleterious D 0.706327368 None None N
V/F 0.53 ambiguous 0.5587 ambiguous -1.094 Destabilizing 0.995 D 0.868 deleterious None None None None N
V/G 0.614 likely_pathogenic 0.6148 pathogenic -1.916 Destabilizing 0.999 D 0.875 deleterious D 0.668529607 None None N
V/H 0.952 likely_pathogenic 0.9596 pathogenic -1.394 Destabilizing 1.0 D 0.89 deleterious None None None None N
V/I 0.1233 likely_benign 0.1375 benign -0.634 Destabilizing 0.15 N 0.267 neutral None None None None N
V/K 0.9095 likely_pathogenic 0.9201 pathogenic -1.111 Destabilizing 0.998 D 0.871 deleterious None None None None N
V/L 0.5135 ambiguous 0.5764 pathogenic -0.634 Destabilizing 0.898 D 0.627 neutral D 0.5452067 None None N
V/M 0.4421 ambiguous 0.4915 ambiguous -0.593 Destabilizing 0.993 D 0.81 deleterious D 0.596379727 None None N
V/N 0.7848 likely_pathogenic 0.8049 pathogenic -0.958 Destabilizing 0.999 D 0.901 deleterious None None None None N
V/P 0.9777 likely_pathogenic 0.9804 pathogenic -0.905 Destabilizing 0.999 D 0.871 deleterious None None None None N
V/Q 0.8788 likely_pathogenic 0.8957 pathogenic -1.063 Destabilizing 0.999 D 0.894 deleterious None None None None N
V/R 0.8699 likely_pathogenic 0.8835 pathogenic -0.715 Destabilizing 0.999 D 0.895 deleterious None None None None N
V/S 0.6581 likely_pathogenic 0.6662 pathogenic -1.625 Destabilizing 0.998 D 0.861 deleterious None None None None N
V/T 0.4439 ambiguous 0.4672 ambiguous -1.459 Destabilizing 0.983 D 0.709 prob.delet. None None None None N
V/W 0.9759 likely_pathogenic 0.9824 pathogenic -1.27 Destabilizing 1.0 D 0.873 deleterious None None None None N
V/Y 0.8949 likely_pathogenic 0.9083 pathogenic -0.963 Destabilizing 0.999 D 0.867 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.