Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC971829377;29378;29379 chr2:178706722;178706721;178706720chr2:179571449;179571448;179571447
N2AB940128426;28427;28428 chr2:178706722;178706721;178706720chr2:179571449;179571448;179571447
N2A847425645;25646;25647 chr2:178706722;178706721;178706720chr2:179571449;179571448;179571447
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: I
  • RefSeq wild type transcript codon: ATT
  • RefSeq wild type template codon: TAA
  • Domain: Ig-83
  • Domain position: 21
  • Structural Position: 31
  • Q(SASA): 0.3835
  • Predicted PPI site: I

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
I/F None None 0.994 None 0.593 0.328 0.524428966543 gnomAD-4.0.0 6.86504E-07 None None None None I None 0 0 None 0 0 None 0 0 9.02094E-07 0 0
I/S rs4893852 -1.33 0.961 None 0.619 0.388 0.82519668701 gnomAD-2.1.1 1.21E-05 None None None None I None 6.47E-05 0 None 0 0 None 0 None 0 1.78E-05 0
I/S rs4893852 -1.33 0.961 None 0.619 0.388 0.82519668701 gnomAD-3.1.2 3.29E-05 None None None None I None 2.42E-05 0 0 0 0 None 0 0 5.88E-05 0 0
I/S rs4893852 -1.33 0.961 None 0.619 0.388 0.82519668701 gnomAD-4.0.0 2.05126E-05 None None None None I None 2.67938E-05 0 None 0 0 None 0 0 2.4649E-05 0 3.21223E-05
I/T rs4893852 -1.165 0.4 None 0.423 0.216 None gnomAD-2.1.1 8.25144E-02 None None None None I None 2.03964E-01 1.93592E-01 None 4.09357E-02 2.89833E-02 None 1.68648E-01 None 5.63403E-02 2.67532E-02 6.09997E-02
I/T rs4893852 -1.165 0.4 None 0.423 0.216 None gnomAD-3.1.2 9.38774E-02 None None None None I None 2.01368E-01 1.51795E-01 4.27632E-02 3.60438E-02 2.61639E-02 None 5.75146E-02 5.37975E-02 2.60055E-02 1.60796E-01 7.53359E-02
I/T rs4893852 -1.165 0.4 None 0.423 0.216 None 1000 genomes 1.27396E-01 None None None None I None 2.231E-01 1.556E-01 None None 2.58E-02 3.58E-02 None None None 1.769E-01 None
I/T rs4893852 -1.165 0.4 None 0.423 0.216 None gnomAD-4.0.0 5.01499E-02 None None None None I None 2.04865E-01 1.81335E-01 None 3.95272E-02 1.50879E-02 None 5.8165E-02 4.82107E-02 2.61123E-02 1.59647E-01 5.62602E-02
I/V rs748067330 -0.89 0.817 None 0.411 0.193 0.610064410546 gnomAD-2.1.1 1.21E-05 None None None None I None 0 8.77E-05 None 0 0 None 0 None 0 0 0
I/V rs748067330 -0.89 0.817 None 0.411 0.193 0.610064410546 gnomAD-4.0.0 2.74602E-06 None None None None I None 0 6.75676E-05 None 0 0 None 1.87413E-05 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
I/A 0.5268 ambiguous 0.3296 benign -2.064 Highly Destabilizing 0.964 D 0.564 neutral None None None None I
I/C 0.8464 likely_pathogenic 0.7405 pathogenic -1.09 Destabilizing 1.0 D 0.682 prob.neutral None None None None I
I/D 0.9262 likely_pathogenic 0.8138 pathogenic -1.673 Destabilizing 0.998 D 0.703 prob.neutral None None None None I
I/E 0.7778 likely_pathogenic 0.6312 pathogenic -1.634 Destabilizing 0.998 D 0.688 prob.neutral None None None None I
I/F 0.1867 likely_benign 0.1311 benign -1.383 Destabilizing 0.994 D 0.593 neutral None None None None I
I/G 0.9145 likely_pathogenic 0.7809 pathogenic -2.437 Highly Destabilizing 0.998 D 0.676 prob.neutral None None None None I
I/H 0.6123 likely_pathogenic 0.4645 ambiguous -1.64 Destabilizing 1.0 D 0.731 prob.delet. None None None None I
I/K 0.5322 ambiguous 0.4044 ambiguous -1.504 Destabilizing 0.998 D 0.674 neutral None None None None I
I/L 0.1584 likely_benign 0.1107 benign -1.075 Destabilizing 0.817 D 0.41 neutral None None None None I
I/M 0.1471 likely_benign 0.1064 benign -0.734 Destabilizing 0.817 D 0.43 neutral None None None None I
I/N 0.6087 likely_pathogenic 0.4184 ambiguous -1.302 Destabilizing 0.997 D 0.709 prob.delet. None None None None I
I/P 0.9697 likely_pathogenic 0.9016 pathogenic -1.376 Destabilizing 0.999 D 0.711 prob.delet. None None None None I
I/Q 0.6225 likely_pathogenic 0.4671 ambiguous -1.458 Destabilizing 0.998 D 0.725 prob.delet. None None None None I
I/R 0.406 ambiguous 0.2703 benign -0.872 Destabilizing 0.998 D 0.712 prob.delet. None None None None I
I/S 0.5222 ambiguous 0.3342 benign -1.927 Destabilizing 0.961 D 0.619 neutral None None None None I
I/T 0.214 likely_benign 0.116 benign -1.775 Destabilizing 0.4 N 0.423 neutral None None None None I
I/V 0.1002 likely_benign 0.087 benign -1.376 Destabilizing 0.817 D 0.411 neutral None None None None I
I/W 0.7731 likely_pathogenic 0.6653 pathogenic -1.512 Destabilizing 1.0 D 0.739 prob.delet. None None None None I
I/Y 0.6174 likely_pathogenic 0.5081 ambiguous -1.321 Destabilizing 0.999 D 0.678 prob.neutral None None None None I

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.