Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1941258459;58460;58461 chr2:178594159;178594158;178594157chr2:179458886;179458885;179458884
N2AB1777153536;53537;53538 chr2:178594159;178594158;178594157chr2:179458886;179458885;179458884
N2A1684450755;50756;50757 chr2:178594159;178594158;178594157chr2:179458886;179458885;179458884
N2B1034731264;31265;31266 chr2:178594159;178594158;178594157chr2:179458886;179458885;179458884
Novex-11047231639;31640;31641 chr2:178594159;178594158;178594157chr2:179458886;179458885;179458884
Novex-21053931840;31841;31842 chr2:178594159;178594158;178594157chr2:179458886;179458885;179458884
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: G
  • RefSeq wild type transcript codon: GGC
  • RefSeq wild type template codon: CCG
  • Domain: Ig-118
  • Domain position: 22
  • Structural Position: 40
  • Q(SASA): 0.2093
  • 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/D rs998581111 None 1.0 D 0.817 0.573 0.664353351204 gnomAD-4.0.0 3.42195E-06 None None None None I None 0 0 None 0 1.26461E-04 None 0 0 0 0 0
G/S None None 1.0 D 0.802 0.552 0.616482784632 gnomAD-4.0.0 2.05316E-06 None None None None I None 0 0 None 0 0 None 0 0 2.69875E-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
G/A 0.8592 likely_pathogenic 0.8158 pathogenic -0.384 Destabilizing 1.0 D 0.744 deleterious D 0.546749097 None None I
G/C 0.9772 likely_pathogenic 0.9767 pathogenic -0.863 Destabilizing 1.0 D 0.71 prob.delet. D 0.630489098 None None I
G/D 0.9971 likely_pathogenic 0.9976 pathogenic -0.755 Destabilizing 1.0 D 0.817 deleterious D 0.613258911 None None I
G/E 0.9977 likely_pathogenic 0.998 pathogenic -0.894 Destabilizing 1.0 D 0.79 deleterious None None None None I
G/F 0.9981 likely_pathogenic 0.9981 pathogenic -0.988 Destabilizing 1.0 D 0.758 deleterious None None None None I
G/H 0.9992 likely_pathogenic 0.9993 pathogenic -0.714 Destabilizing 1.0 D 0.719 prob.delet. None None None None I
G/I 0.9975 likely_pathogenic 0.9972 pathogenic -0.408 Destabilizing 1.0 D 0.761 deleterious None None None None I
G/K 0.9992 likely_pathogenic 0.9993 pathogenic -1.055 Destabilizing 1.0 D 0.791 deleterious None None None None I
G/L 0.9969 likely_pathogenic 0.9966 pathogenic -0.408 Destabilizing 1.0 D 0.771 deleterious None None None None I
G/M 0.9988 likely_pathogenic 0.9985 pathogenic -0.511 Destabilizing 1.0 D 0.707 prob.neutral None None None None I
G/N 0.9985 likely_pathogenic 0.9986 pathogenic -0.664 Destabilizing 1.0 D 0.804 deleterious None None None None I
G/P 0.9992 likely_pathogenic 0.9992 pathogenic -0.365 Destabilizing 1.0 D 0.791 deleterious None None None None I
G/Q 0.998 likely_pathogenic 0.9982 pathogenic -0.918 Destabilizing 1.0 D 0.786 deleterious None None None None I
G/R 0.9955 likely_pathogenic 0.9962 pathogenic -0.606 Destabilizing 1.0 D 0.795 deleterious D 0.630085489 None None I
G/S 0.9304 likely_pathogenic 0.9241 pathogenic -0.797 Destabilizing 1.0 D 0.802 deleterious D 0.592333732 None None I
G/T 0.9923 likely_pathogenic 0.9915 pathogenic -0.865 Destabilizing 1.0 D 0.787 deleterious None None None None I
G/V 0.9931 likely_pathogenic 0.992 pathogenic -0.365 Destabilizing 1.0 D 0.769 deleterious D 0.630085489 None None I
G/W 0.9969 likely_pathogenic 0.9975 pathogenic -1.2 Destabilizing 1.0 D 0.715 prob.delet. None None None None I
G/Y 0.9986 likely_pathogenic 0.9986 pathogenic -0.845 Destabilizing 1.0 D 0.749 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.