Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2810984550;84551;84552 chr2:178561807;178561806;178561805chr2:179426534;179426533;179426532
N2AB2646879627;79628;79629 chr2:178561807;178561806;178561805chr2:179426534;179426533;179426532
N2A2554176846;76847;76848 chr2:178561807;178561806;178561805chr2:179426534;179426533;179426532
N2B1904457355;57356;57357 chr2:178561807;178561806;178561805chr2:179426534;179426533;179426532
Novex-11916957730;57731;57732 chr2:178561807;178561806;178561805chr2:179426534;179426533;179426532
Novex-21923657931;57932;57933 chr2:178561807;178561806;178561805chr2:179426534;179426533;179426532
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTT
  • RefSeq wild type template codon: CAA
  • Domain: Fn3-92
  • Domain position: 55
  • Structural Position: 77
  • Q(SASA): 0.126
  • 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/F rs1173902848 -1.138 1.0 N 0.819 0.438 0.783931297933 gnomAD-2.1.1 4.03E-06 None None None None N None 0 2.9E-05 None 0 0 None 0 None 0 0 0
V/F rs1173902848 -1.138 1.0 N 0.819 0.438 0.783931297933 gnomAD-4.0.0 3.18337E-06 None None None None N None 0 4.57352E-05 None 0 0 None 0 0 0 0 0
V/I None None 0.997 N 0.589 0.29 0.610735333248 gnomAD-4.0.0 1.59168E-06 None None None None N None 0 0 None 0 2.77994E-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 0.533 ambiguous 0.5079 ambiguous -1.589 Destabilizing 0.999 D 0.626 neutral N 0.516899934 None None N
V/C 0.9396 likely_pathogenic 0.9301 pathogenic -1.181 Destabilizing 1.0 D 0.799 deleterious None None None None N
V/D 0.9798 likely_pathogenic 0.982 pathogenic -1.455 Destabilizing 1.0 D 0.869 deleterious N 0.486951371 None None N
V/E 0.9377 likely_pathogenic 0.9438 pathogenic -1.287 Destabilizing 1.0 D 0.803 deleterious None None None None N
V/F 0.6962 likely_pathogenic 0.7775 pathogenic -0.919 Destabilizing 1.0 D 0.819 deleterious N 0.493574416 None None N
V/G 0.8258 likely_pathogenic 0.8283 pathogenic -2.083 Highly Destabilizing 1.0 D 0.823 deleterious N 0.462753822 None None N
V/H 0.98 likely_pathogenic 0.984 pathogenic -1.766 Destabilizing 1.0 D 0.867 deleterious None None None None N
V/I 0.1011 likely_benign 0.1092 benign -0.254 Destabilizing 0.997 D 0.589 neutral N 0.490524196 None None N
V/K 0.9531 likely_pathogenic 0.965 pathogenic -1.163 Destabilizing 1.0 D 0.803 deleterious None None None None N
V/L 0.5372 ambiguous 0.5834 pathogenic -0.254 Destabilizing 0.997 D 0.627 neutral N 0.508069807 None None N
V/M 0.4299 ambiguous 0.4748 ambiguous -0.337 Destabilizing 1.0 D 0.753 deleterious None None None None N
V/N 0.9075 likely_pathogenic 0.9043 pathogenic -1.309 Destabilizing 1.0 D 0.879 deleterious None None None None N
V/P 0.9663 likely_pathogenic 0.9628 pathogenic -0.667 Destabilizing 1.0 D 0.833 deleterious None None None None N
V/Q 0.9204 likely_pathogenic 0.9284 pathogenic -1.201 Destabilizing 1.0 D 0.85 deleterious None None None None N
V/R 0.9358 likely_pathogenic 0.9468 pathogenic -1.03 Destabilizing 1.0 D 0.881 deleterious None None None None N
V/S 0.7762 likely_pathogenic 0.7462 pathogenic -2.007 Highly Destabilizing 1.0 D 0.799 deleterious None None None None N
V/T 0.5437 ambiguous 0.5599 ambiguous -1.69 Destabilizing 0.999 D 0.647 neutral None None None None N
V/W 0.9932 likely_pathogenic 0.9957 pathogenic -1.319 Destabilizing 1.0 D 0.828 deleterious None None None None N
V/Y 0.9695 likely_pathogenic 0.9774 pathogenic -0.906 Destabilizing 1.0 D 0.827 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.