Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2080162626;62627;62628 chr2:178589324;178589323;178589322chr2:179454051;179454050;179454049
N2AB1916057703;57704;57705 chr2:178589324;178589323;178589322chr2:179454051;179454050;179454049
N2A1823354922;54923;54924 chr2:178589324;178589323;178589322chr2:179454051;179454050;179454049
N2B1173635431;35432;35433 chr2:178589324;178589323;178589322chr2:179454051;179454050;179454049
Novex-11186135806;35807;35808 chr2:178589324;178589323;178589322chr2:179454051;179454050;179454049
Novex-21192836007;36008;36009 chr2:178589324;178589323;178589322chr2:179454051;179454050;179454049
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: Ig-122
  • Domain position: 33
  • Structural Position: 46
  • Q(SASA): 0.3096
  • 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 None None 0.939 D 0.639 0.631 0.750989448909 gnomAD-4.0.0 3.60097E-06 None None None None N None 0 0 None 0 0 None 0 0 3.9375E-06 0 0
V/I None None 0.046 N 0.205 0.208 0.510230903827 gnomAD-4.0.0 6.84629E-07 None None None None N None 0 0 None 0 2.52309E-05 None 0 0 0 0 0
V/L None None 0.76 D 0.563 0.492 0.636647316547 gnomAD-4.0.0 6.84629E-07 None None None None N None 0 0 None 0 0 None 0 0 8.99931E-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
V/A 0.5769 likely_pathogenic 0.5367 ambiguous -1.284 Destabilizing 0.939 D 0.639 neutral D 0.546458007 None None N
V/C 0.9211 likely_pathogenic 0.9299 pathogenic -1.0 Destabilizing 0.999 D 0.755 deleterious None None None None N
V/D 0.9908 likely_pathogenic 0.9892 pathogenic -0.848 Destabilizing 0.997 D 0.848 deleterious D 0.610383649 None None N
V/E 0.9755 likely_pathogenic 0.9743 pathogenic -0.838 Destabilizing 0.998 D 0.852 deleterious None None None None N
V/F 0.6522 likely_pathogenic 0.6788 pathogenic -0.945 Destabilizing 0.982 D 0.781 deleterious D 0.553453307 None None N
V/G 0.8636 likely_pathogenic 0.8322 pathogenic -1.614 Destabilizing 0.997 D 0.848 deleterious D 0.594364288 None None N
V/H 0.9916 likely_pathogenic 0.9924 pathogenic -1.175 Destabilizing 0.999 D 0.859 deleterious None None None None N
V/I 0.0783 likely_benign 0.0841 benign -0.484 Destabilizing 0.046 N 0.205 neutral N 0.430594111 None None N
V/K 0.9844 likely_pathogenic 0.9834 pathogenic -1.072 Destabilizing 0.993 D 0.855 deleterious None None None None N
V/L 0.4801 ambiguous 0.5122 ambiguous -0.484 Destabilizing 0.76 D 0.563 neutral D 0.570407855 None None N
V/M 0.4153 ambiguous 0.4627 ambiguous -0.476 Destabilizing 0.986 D 0.726 prob.delet. None None None None N
V/N 0.9665 likely_pathogenic 0.964 pathogenic -0.874 Destabilizing 0.998 D 0.863 deleterious None None None None N
V/P 0.9629 likely_pathogenic 0.9603 pathogenic -0.714 Destabilizing 0.998 D 0.855 deleterious None None None None N
V/Q 0.974 likely_pathogenic 0.9742 pathogenic -0.987 Destabilizing 0.998 D 0.869 deleterious None None None None N
V/R 0.9791 likely_pathogenic 0.9767 pathogenic -0.651 Destabilizing 0.998 D 0.865 deleterious None None None None N
V/S 0.8645 likely_pathogenic 0.8439 pathogenic -1.439 Destabilizing 0.993 D 0.855 deleterious None None None None N
V/T 0.5418 ambiguous 0.5429 ambiguous -1.304 Destabilizing 0.953 D 0.743 deleterious None None None None N
V/W 0.989 likely_pathogenic 0.9908 pathogenic -1.13 Destabilizing 0.999 D 0.845 deleterious None None None None N
V/Y 0.9598 likely_pathogenic 0.9652 pathogenic -0.82 Destabilizing 0.998 D 0.775 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.