Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1386641821;41822;41823 chr2:178635975;178635974;178635973chr2:179500702;179500701;179500700
N2AB1222536898;36899;36900 chr2:178635975;178635974;178635973chr2:179500702;179500701;179500700
N2A1129834117;34118;34119 chr2:178635975;178635974;178635973chr2:179500702;179500701;179500700
N2B480114626;14627;14628 chr2:178635975;178635974;178635973chr2:179500702;179500701;179500700
Novex-1492615001;15002;15003 chr2:178635975;178635974;178635973chr2:179500702;179500701;179500700
Novex-2499315202;15203;15204 chr2:178635975;178635974;178635973chr2:179500702;179500701;179500700
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTA
  • RefSeq wild type template codon: CAT
  • Domain: Ig-88
  • Domain position: 87
  • Structural Position: 174
  • Q(SASA): 0.0882
  • 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/I rs375474669 -0.174 0.999 N 0.558 0.25 None gnomAD-2.1.1 9.27E-05 None None None None N None 8.31E-05 1.47293E-04 None 0 1.03724E-04 None 2.84151E-04 None 0 6.48E-05 0
V/I rs375474669 -0.174 0.999 N 0.558 0.25 None gnomAD-3.1.2 9.21E-05 None None None None N None 4.83E-05 1.96644E-04 1.09649E-03 0 0 None 0 0 8.83E-05 2.07211E-04 4.78927E-04
V/I rs375474669 -0.174 0.999 N 0.558 0.25 None 1000 genomes 1.99681E-04 None None None None N None 0 0 None None 0 0 None None None 1E-03 None
V/I rs375474669 -0.174 0.999 N 0.558 0.25 None gnomAD-4.0.0 7.8321E-05 None None None None N None 4.02328E-05 1.36874E-04 None 0 4.49256E-05 None 0 0 7.61217E-05 2.14495E-04 4.86934E-05
V/L rs375474669 -0.177 0.999 N 0.601 0.329 0.411265580357 gnomAD-2.1.1 4.2E-06 None None None None N None 0 0 None 0 0 None 0 None 0 9.25E-06 0
V/L rs375474669 -0.177 0.999 N 0.601 0.329 0.411265580357 gnomAD-4.0.0 1.3852E-06 None None None None N None 0 0 None 0 0 None 0 0 1.81618E-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
V/A 0.9114 likely_pathogenic 0.9334 pathogenic -2.028 Highly Destabilizing 0.999 D 0.601 neutral N 0.421426024 None None N
V/C 0.9642 likely_pathogenic 0.9662 pathogenic -1.812 Destabilizing 1.0 D 0.824 deleterious None None None None N
V/D 0.9984 likely_pathogenic 0.9986 pathogenic -2.101 Highly Destabilizing 1.0 D 0.886 deleterious None None None None N
V/E 0.9939 likely_pathogenic 0.9944 pathogenic -1.957 Destabilizing 1.0 D 0.907 deleterious N 0.422783594 None None N
V/F 0.9263 likely_pathogenic 0.9322 pathogenic -1.301 Destabilizing 1.0 D 0.847 deleterious None None None None N
V/G 0.9474 likely_pathogenic 0.9577 pathogenic -2.51 Highly Destabilizing 1.0 D 0.887 deleterious N 0.422783594 None None N
V/H 0.9983 likely_pathogenic 0.9985 pathogenic -2.047 Highly Destabilizing 1.0 D 0.91 deleterious None None None None N
V/I 0.1386 likely_benign 0.1523 benign -0.725 Destabilizing 0.999 D 0.558 neutral N 0.382505198 None None N
V/K 0.9937 likely_pathogenic 0.9943 pathogenic -1.661 Destabilizing 1.0 D 0.909 deleterious None None None None N
V/L 0.7191 likely_pathogenic 0.7762 pathogenic -0.725 Destabilizing 0.999 D 0.601 neutral N 0.326523912 None None N
V/M 0.8456 likely_pathogenic 0.8665 pathogenic -0.819 Destabilizing 1.0 D 0.671 prob.neutral None None None None N
V/N 0.9944 likely_pathogenic 0.995 pathogenic -1.775 Destabilizing 1.0 D 0.893 deleterious None None None None N
V/P 0.993 likely_pathogenic 0.9928 pathogenic -1.128 Destabilizing 1.0 D 0.897 deleterious None None None None N
V/Q 0.9922 likely_pathogenic 0.9923 pathogenic -1.749 Destabilizing 1.0 D 0.911 deleterious None None None None N
V/R 0.9878 likely_pathogenic 0.9884 pathogenic -1.337 Destabilizing 1.0 D 0.903 deleterious None None None None N
V/S 0.9797 likely_pathogenic 0.9823 pathogenic -2.477 Highly Destabilizing 1.0 D 0.896 deleterious None None None None N
V/T 0.937 likely_pathogenic 0.9481 pathogenic -2.189 Highly Destabilizing 0.999 D 0.487 neutral None None None None N
V/W 0.9987 likely_pathogenic 0.9989 pathogenic -1.627 Destabilizing 1.0 D 0.91 deleterious None None None None N
V/Y 0.9952 likely_pathogenic 0.9955 pathogenic -1.3 Destabilizing 1.0 D 0.835 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.