Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC521115856;15857;15858 chr2:178733758;178733757;178733756chr2:179598485;179598484;179598483
N2AB489414905;14906;14907 chr2:178733758;178733757;178733756chr2:179598485;179598484;179598483
N2A396712124;12125;12126 chr2:178733758;178733757;178733756chr2:179598485;179598484;179598483
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: D
  • RefSeq wild type transcript codon: GAC
  • RefSeq wild type template codon: CTG
  • Domain: Ig-35
  • Domain position: 44
  • Structural Position: 73
  • Q(SASA): 0.3371
  • 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
D/A rs1174909402 -0.423 0.865 N 0.485 0.142 0.301455362545 gnomAD-2.1.1 4.02E-06 None None None None N None 0 0 None 0 0 None 3.27E-05 None 0 0 0
D/A rs1174909402 -0.423 0.865 N 0.485 0.142 0.301455362545 gnomAD-4.0.0 1.59118E-06 None None None None N None 0 0 None 0 0 None 0 0 0 1.43275E-05 0
D/E rs534365478 -0.257 0.985 N 0.397 0.193 0.163833314356 gnomAD-2.1.1 3.19E-05 None None None None N None 0 0 None 0 0 None 0 None 0 6.48E-05 0
D/E rs534365478 -0.257 0.985 N 0.397 0.193 0.163833314356 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
D/E rs534365478 -0.257 0.985 N 0.397 0.193 0.163833314356 gnomAD-4.0.0 6.57557E-06 None None None None N None 0 0 None 0 0 None 0 0 1.47029E-05 0 0
D/H None None 0.999 N 0.615 0.335 0.220303561663 gnomAD-4.0.0 2.05257E-06 None None None None N None 0 0 None 0 0 None 0 0 8.99468E-07 2.31868E-05 0
D/N None None 0.978 N 0.533 0.22 0.194818534648 gnomAD-4.0.0 6.84191E-07 None None None None N None 0 0 None 0 0 None 0 0 8.99468E-07 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
D/A 0.1658 likely_benign 0.1921 benign 0.009 Stabilizing 0.865 D 0.485 neutral N 0.456104627 None None N
D/C 0.5686 likely_pathogenic 0.6605 pathogenic -0.01 Destabilizing 0.999 D 0.748 deleterious None None None None N
D/E 0.1923 likely_benign 0.2041 benign -0.225 Destabilizing 0.985 D 0.397 neutral N 0.439329221 None None N
D/F 0.5511 ambiguous 0.62 pathogenic -0.041 Destabilizing 0.999 D 0.733 prob.delet. None None None None N
D/G 0.1258 likely_benign 0.1509 benign -0.128 Destabilizing 0.017 N 0.317 neutral N 0.429665113 None None N
D/H 0.289 likely_benign 0.3295 benign 0.429 Stabilizing 0.999 D 0.615 neutral N 0.491030388 None None N
D/I 0.3865 ambiguous 0.4404 ambiguous 0.306 Stabilizing 0.997 D 0.743 deleterious None None None None N
D/K 0.4071 ambiguous 0.4496 ambiguous 0.498 Stabilizing 0.983 D 0.602 neutral None None None None N
D/L 0.4 ambiguous 0.4625 ambiguous 0.306 Stabilizing 0.992 D 0.719 prob.delet. None None None None N
D/M 0.5727 likely_pathogenic 0.6422 pathogenic 0.182 Stabilizing 0.999 D 0.739 prob.delet. None None None None N
D/N 0.0813 likely_benign 0.0901 benign 0.248 Stabilizing 0.978 D 0.533 neutral N 0.452226347 None None N
D/P 0.7221 likely_pathogenic 0.7842 pathogenic 0.228 Stabilizing 0.997 D 0.589 neutral None None None None N
D/Q 0.3769 ambiguous 0.4276 ambiguous 0.259 Stabilizing 0.997 D 0.591 neutral None None None None N
D/R 0.4306 ambiguous 0.4659 ambiguous 0.695 Stabilizing 0.992 D 0.679 prob.neutral None None None None N
D/S 0.1177 likely_benign 0.1296 benign 0.151 Stabilizing 0.944 D 0.432 neutral None None None None N
D/T 0.1895 likely_benign 0.2219 benign 0.262 Stabilizing 0.992 D 0.601 neutral None None None None N
D/V 0.2271 likely_benign 0.2534 benign 0.228 Stabilizing 0.989 D 0.715 prob.delet. N 0.521491083 None None N
D/W 0.8378 likely_pathogenic 0.8626 pathogenic 0.017 Stabilizing 0.999 D 0.75 deleterious None None None None N
D/Y 0.2286 likely_benign 0.2478 benign 0.191 Stabilizing 0.999 D 0.728 prob.delet. N 0.521491083 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.