Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC603318322;18323;18324 chr2:178730303;178730302;178730301chr2:179595030;179595029;179595028
N2AB571617371;17372;17373 chr2:178730303;178730302;178730301chr2:179595030;179595029;179595028
N2A478914590;14591;14592 chr2:178730303;178730302;178730301chr2:179595030;179595029;179595028
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: A
  • RefSeq wild type transcript codon: GCT
  • RefSeq wild type template codon: CGA
  • Domain: Ig-44
  • Domain position: 22
  • Structural Position: 33
  • Q(SASA): 0.085
  • 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
A/G rs771457862 -1.92 0.98 N 0.719 0.313 0.187945064343 gnomAD-2.1.1 4.09E-06 None None None None N None 0 0 None 0 5.73E-05 None 0 None 0 0 0
A/G rs771457862 -1.92 0.98 N 0.719 0.313 0.187945064343 gnomAD-4.0.0 1.59626E-06 None None None None N None 0 0 None 0 2.79033E-05 None 0 0 0 0 0
A/P None None 0.998 N 0.821 0.307 0.223146558224 gnomAD-4.0.0 6.85132E-07 None None None None N None 0 0 None 0 0 None 0 0 0 1.16417E-05 0
A/T None None 0.961 N 0.721 0.228 0.188950314367 gnomAD-4.0.0 6.85132E-07 None None None None N None 0 0 None 0 0 None 0 0 9.002E-07 0 0
A/V rs771457862 None 0.122 N 0.41 0.25 0.193865811164 gnomAD-3.1.2 6.57E-06 None None None None N None 2.41E-05 0 0 0 0 None 0 0 0 0 0
A/V rs771457862 None 0.122 N 0.41 0.25 0.193865811164 gnomAD-4.0.0 6.57454E-06 None None None None N None 2.41383E-05 0 None 0 0 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
A/C 0.5432 ambiguous 0.5138 ambiguous -0.844 Destabilizing 1.0 D 0.723 prob.delet. None None None None N
A/D 0.9516 likely_pathogenic 0.9488 pathogenic -1.772 Destabilizing 0.998 D 0.859 deleterious N 0.46421449 None None N
A/E 0.943 likely_pathogenic 0.9405 pathogenic -1.591 Destabilizing 0.999 D 0.838 deleterious None None None None N
A/F 0.7048 likely_pathogenic 0.7019 pathogenic -0.499 Destabilizing 0.991 D 0.861 deleterious None None None None N
A/G 0.2047 likely_benign 0.2321 benign -1.233 Destabilizing 0.98 D 0.719 prob.delet. N 0.485512661 None None N
A/H 0.9622 likely_pathogenic 0.9552 pathogenic -1.738 Destabilizing 1.0 D 0.878 deleterious None None None None N
A/I 0.4263 ambiguous 0.4302 ambiguous 0.488 Stabilizing 0.942 D 0.775 deleterious None None None None N
A/K 0.9879 likely_pathogenic 0.9867 pathogenic -0.786 Destabilizing 0.996 D 0.835 deleterious None None None None N
A/L 0.4153 ambiguous 0.4078 ambiguous 0.488 Stabilizing 0.871 D 0.719 prob.delet. None None None None N
A/M 0.4884 ambiguous 0.4738 ambiguous 0.189 Stabilizing 0.871 D 0.674 neutral None None None None N
A/N 0.8611 likely_pathogenic 0.8549 pathogenic -1.026 Destabilizing 0.999 D 0.861 deleterious None None None None N
A/P 0.9496 likely_pathogenic 0.9538 pathogenic 0.117 Stabilizing 0.998 D 0.821 deleterious N 0.46421449 None None N
A/Q 0.9415 likely_pathogenic 0.9351 pathogenic -0.84 Destabilizing 0.996 D 0.826 deleterious None None None None N
A/R 0.9754 likely_pathogenic 0.9718 pathogenic -0.974 Destabilizing 0.996 D 0.825 deleterious None None None None N
A/S 0.1737 likely_benign 0.1737 benign -1.466 Destabilizing 0.98 D 0.717 prob.delet. N 0.437124068 None None N
A/T 0.1805 likely_benign 0.1718 benign -1.151 Destabilizing 0.961 D 0.721 prob.delet. N 0.471698001 None None N
A/V 0.1725 likely_benign 0.1675 benign 0.117 Stabilizing 0.122 N 0.41 neutral N 0.404200786 None None N
A/W 0.9732 likely_pathogenic 0.9705 pathogenic -1.262 Destabilizing 1.0 D 0.889 deleterious None None None None N
A/Y 0.8841 likely_pathogenic 0.8775 pathogenic -0.645 Destabilizing 0.999 D 0.858 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.