Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC940028423;28424;28425 chr2:178710899;178710898;178710897chr2:179575626;179575625;179575624
N2AB908327472;27473;27474 chr2:178710899;178710898;178710897chr2:179575626;179575625;179575624
N2A815624691;24692;24693 chr2:178710899;178710898;178710897chr2:179575626;179575625;179575624
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-80
  • Domain position: 4
  • Structural Position: 4
  • Q(SASA): 0.47
  • 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
D/G rs1254441947 -0.803 0.998 None 0.683 0.452 0.254761474806 gnomAD-2.1.1 4.03E-06 None None None None I None 0 0 None 0 0 None 0 None 0 8.94E-06 0
D/G rs1254441947 -0.803 0.998 None 0.683 0.452 0.254761474806 gnomAD-3.1.2 1.31E-05 None None None None I None 0 0 0 0 0 None 0 0 2.94E-05 0 0
D/G rs1254441947 -0.803 0.998 None 0.683 0.452 0.254761474806 gnomAD-4.0.0 1.23978E-05 None None None None I None 0 0 None 0 0 None 0 0 1.69588E-05 0 0
D/H None None 1.0 None 0.696 0.408 0.250579442822 gnomAD-4.0.0 6.84467E-07 None None None None I None 0 0 None 0 0 None 0 0 8.99857E-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 0.6842 likely_pathogenic 0.7239 pathogenic -0.463 Destabilizing 0.999 D 0.706 prob.neutral None None None None I
D/C 0.9645 likely_pathogenic 0.9733 pathogenic -0.296 Destabilizing 1.0 D 0.747 deleterious None None None None I
D/E 0.6085 likely_pathogenic 0.6643 pathogenic -0.58 Destabilizing 0.999 D 0.416 neutral None None None None I
D/F 0.9465 likely_pathogenic 0.9581 pathogenic 0.238 Stabilizing 0.999 D 0.76 deleterious None None None None I
D/G 0.619 likely_pathogenic 0.6685 pathogenic -0.87 Destabilizing 0.998 D 0.683 prob.neutral None None None None I
D/H 0.7064 likely_pathogenic 0.7709 pathogenic -0.085 Destabilizing 1.0 D 0.696 prob.neutral None None None None I
D/I 0.8515 likely_pathogenic 0.8753 pathogenic 0.633 Stabilizing 1.0 D 0.759 deleterious None None None None I
D/K 0.8646 likely_pathogenic 0.8991 pathogenic -0.746 Destabilizing 1.0 D 0.744 deleterious None None None None I
D/L 0.8422 likely_pathogenic 0.8786 pathogenic 0.633 Stabilizing 0.999 D 0.736 prob.delet. None None None None I
D/M 0.9575 likely_pathogenic 0.9683 pathogenic 1.087 Stabilizing 1.0 D 0.743 deleterious None None None None I
D/N 0.2698 likely_benign 0.3227 benign -1.229 Destabilizing 1.0 D 0.697 prob.neutral None None None None I
D/P 0.9649 likely_pathogenic 0.9697 pathogenic 0.293 Stabilizing 1.0 D 0.725 prob.delet. None None None None I
D/Q 0.8251 likely_pathogenic 0.8655 pathogenic -1.003 Destabilizing 1.0 D 0.7 prob.neutral None None None None I
D/R 0.8512 likely_pathogenic 0.8859 pathogenic -0.47 Destabilizing 1.0 D 0.746 deleterious None None None None I
D/S 0.4281 ambiguous 0.4806 ambiguous -1.56 Destabilizing 1.0 D 0.713 prob.delet. None None None None I
D/T 0.7151 likely_pathogenic 0.7637 pathogenic -1.223 Destabilizing 1.0 D 0.754 deleterious None None None None I
D/V 0.6998 likely_pathogenic 0.7392 pathogenic 0.293 Stabilizing 1.0 D 0.734 prob.delet. None None None None I
D/W 0.9875 likely_pathogenic 0.9912 pathogenic 0.392 Stabilizing 0.844 D 0.487 neutral None None None None I
D/Y 0.694 likely_pathogenic 0.7516 pathogenic 0.448 Stabilizing 0.999 D 0.758 deleterious 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.