Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC678620581;20582;20583 chr2:178725966;178725965;178725964chr2:179590693;179590692;179590691
N2AB646919630;19631;19632 chr2:178725966;178725965;178725964chr2:179590693;179590692;179590691
N2A554216849;16850;16851 chr2:178725966;178725965;178725964chr2:179590693;179590692;179590691
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: G
  • RefSeq wild type transcript codon: GGA
  • RefSeq wild type template codon: CCT
  • Domain: Ig-52
  • Domain position: 26
  • Structural Position: 40
  • Q(SASA): 0.2876
  • 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
G/E None None 1.0 D 0.812 0.585 0.849335212085 gnomAD-4.0.0 1.59698E-06 None None None None I None 0 0 None 0 0 None 0 0 2.86801E-06 0 0
G/R rs1191785544 -0.292 1.0 D 0.805 0.622 0.894553961046 gnomAD-2.1.1 4.05E-06 None None None None I None 0 0 None 0 0 None 3.29E-05 None 0 0 0
G/R rs1191785544 -0.292 1.0 D 0.805 0.622 0.894553961046 gnomAD-3.1.2 6.58E-06 None None None None I None 2.42E-05 0 0 0 0 None 0 0 0 0 0
G/R rs1191785544 -0.292 1.0 D 0.805 0.622 0.894553961046 gnomAD-4.0.0 2.57061E-06 None None None None I None 1.69653E-05 0 None 0 0 None 0 0 0 1.34789E-05 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
G/A 0.8585 likely_pathogenic 0.7688 pathogenic -0.344 Destabilizing 1.0 D 0.773 deleterious D 0.552553214 None None I
G/C 0.99 likely_pathogenic 0.9847 pathogenic -0.633 Destabilizing 1.0 D 0.701 prob.neutral None None None None I
G/D 0.9949 likely_pathogenic 0.994 pathogenic -0.418 Destabilizing 1.0 D 0.824 deleterious None None None None I
G/E 0.9956 likely_pathogenic 0.9955 pathogenic -0.418 Destabilizing 1.0 D 0.812 deleterious D 0.605790358 None None I
G/F 0.9977 likely_pathogenic 0.9972 pathogenic -0.595 Destabilizing 1.0 D 0.751 deleterious None None None None I
G/H 0.9986 likely_pathogenic 0.9982 pathogenic -0.76 Destabilizing 1.0 D 0.686 prob.neutral None None None None I
G/I 0.9952 likely_pathogenic 0.9943 pathogenic 0.106 Stabilizing 1.0 D 0.766 deleterious None None None None I
G/K 0.9979 likely_pathogenic 0.9978 pathogenic -0.723 Destabilizing 1.0 D 0.811 deleterious None None None None I
G/L 0.9957 likely_pathogenic 0.9944 pathogenic 0.106 Stabilizing 1.0 D 0.781 deleterious None None None None I
G/M 0.998 likely_pathogenic 0.9973 pathogenic -0.199 Destabilizing 1.0 D 0.693 prob.neutral None None None None I
G/N 0.9961 likely_pathogenic 0.995 pathogenic -0.582 Destabilizing 1.0 D 0.825 deleterious None None None None I
G/P 0.9986 likely_pathogenic 0.9981 pathogenic -0.003 Destabilizing 1.0 D 0.801 deleterious None None None None I
G/Q 0.9967 likely_pathogenic 0.9961 pathogenic -0.611 Destabilizing 1.0 D 0.798 deleterious None None None None I
G/R 0.9929 likely_pathogenic 0.9923 pathogenic -0.586 Destabilizing 1.0 D 0.805 deleterious D 0.612905305 None None I
G/S 0.9169 likely_pathogenic 0.8658 pathogenic -0.894 Destabilizing 1.0 D 0.824 deleterious None None None None I
G/T 0.9877 likely_pathogenic 0.982 pathogenic -0.781 Destabilizing 1.0 D 0.809 deleterious None None None None I
G/V 0.9877 likely_pathogenic 0.9846 pathogenic -0.003 Destabilizing 1.0 D 0.778 deleterious D 0.638443416 None None I
G/W 0.9972 likely_pathogenic 0.9965 pathogenic -0.999 Destabilizing 1.0 D 0.699 prob.neutral None None None None I
G/Y 0.998 likely_pathogenic 0.9975 pathogenic -0.49 Destabilizing 1.0 D 0.738 prob.delet. 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.