Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1662650101;50102;50103 chr2:178612845;178612844;178612843chr2:179477572;179477571;179477570
N2AB1498545178;45179;45180 chr2:178612845;178612844;178612843chr2:179477572;179477571;179477570
N2A1405842397;42398;42399 chr2:178612845;178612844;178612843chr2:179477572;179477571;179477570
N2B756122906;22907;22908 chr2:178612845;178612844;178612843chr2:179477572;179477571;179477570
Novex-1768623281;23282;23283 chr2:178612845;178612844;178612843chr2:179477572;179477571;179477570
Novex-2775323482;23483;23484 chr2:178612845;178612844;178612843chr2:179477572;179477571;179477570
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: R
  • RefSeq wild type transcript codon: AGA
  • RefSeq wild type template codon: TCT
  • Domain: Fn3-8
  • Domain position: 76
  • Structural Position: 109
  • Q(SASA): 0.3175
  • 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
R/T rs773007980 -1.716 0.998 N 0.679 0.362 0.384752662912 gnomAD-2.1.1 7.17E-06 None None None None N None 0 0 None 9.7E-05 5.21E-05 None 0 None 0 0 0
R/T rs773007980 -1.716 0.998 N 0.679 0.362 0.384752662912 gnomAD-3.1.2 6.58E-06 None None None None N None 0 0 0 0 1.95389E-04 None 0 0 0 0 0
R/T rs773007980 -1.716 0.998 N 0.679 0.362 0.384752662912 gnomAD-4.0.0 3.84946E-06 None None None None N None 0 0 None 4.095E-05 4.88926E-05 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
R/A 0.6918 likely_pathogenic 0.7502 pathogenic -1.509 Destabilizing 0.992 D 0.634 neutral None None None None N
R/C 0.2405 likely_benign 0.2469 benign -1.722 Destabilizing 1.0 D 0.689 prob.neutral None None None None N
R/D 0.97 likely_pathogenic 0.9769 pathogenic -1.081 Destabilizing 0.999 D 0.712 prob.delet. None None None None N
R/E 0.7774 likely_pathogenic 0.835 pathogenic -0.91 Destabilizing 0.992 D 0.651 neutral None None None None N
R/F 0.7252 likely_pathogenic 0.7513 pathogenic -0.961 Destabilizing 1.0 D 0.734 prob.delet. None None None None N
R/G 0.6846 likely_pathogenic 0.7558 pathogenic -1.793 Destabilizing 0.994 D 0.685 prob.neutral D 0.631303708 None None N
R/H 0.2211 likely_benign 0.2269 benign -1.893 Destabilizing 1.0 D 0.706 prob.neutral None None None None N
R/I 0.3825 ambiguous 0.4634 ambiguous -0.713 Destabilizing 0.999 D 0.736 prob.delet. N 0.483720643 None None N
R/K 0.1166 likely_benign 0.1162 benign -1.462 Destabilizing 0.543 D 0.346 neutral N 0.457861113 None None N
R/L 0.335 likely_benign 0.3938 ambiguous -0.713 Destabilizing 0.996 D 0.685 prob.neutral None None None None N
R/M 0.4202 ambiguous 0.4947 ambiguous -1.221 Destabilizing 1.0 D 0.676 prob.neutral None None None None N
R/N 0.9088 likely_pathogenic 0.925 pathogenic -1.319 Destabilizing 0.999 D 0.683 prob.neutral None None None None N
R/P 0.9923 likely_pathogenic 0.9952 pathogenic -0.965 Destabilizing 1.0 D 0.727 prob.delet. None None None None N
R/Q 0.2187 likely_benign 0.2392 benign -1.156 Destabilizing 0.998 D 0.689 prob.neutral None None None None N
R/S 0.7963 likely_pathogenic 0.8303 pathogenic -1.94 Destabilizing 0.989 D 0.657 neutral N 0.477793083 None None N
R/T 0.4877 ambiguous 0.5618 ambiguous -1.595 Destabilizing 0.998 D 0.679 prob.neutral N 0.480954813 None None N
R/V 0.4677 ambiguous 0.5249 ambiguous -0.965 Destabilizing 0.999 D 0.727 prob.delet. None None None None N
R/W 0.3836 ambiguous 0.45 ambiguous -0.728 Destabilizing 1.0 D 0.638 neutral None None None None N
R/Y 0.6808 likely_pathogenic 0.7066 pathogenic -0.466 Destabilizing 1.0 D 0.725 prob.delet. 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.