Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC813324622;24623;24624 chr2:178718803;178718802;178718801chr2:179583530;179583529;179583528
N2AB781623671;23672;23673 chr2:178718803;178718802;178718801chr2:179583530;179583529;179583528
N2A688920890;20891;20892 chr2:178718803;178718802;178718801chr2:179583530;179583529;179583528
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: T
  • RefSeq wild type transcript codon: ACA
  • RefSeq wild type template codon: TGT
  • Domain: Ig-66
  • Domain position: 56
  • Structural Position: 136
  • Q(SASA): 0.1221
  • 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
T/A rs2077893682 None None N 0.317 0.051 0.0482279557977 gnomAD-4.0.0 1.59126E-06 None None None None N None 0 0 None 0 0 None 0 0 2.85837E-06 0 0
T/I rs765991142 0.057 0.09 N 0.702 0.169 0.221734844693 gnomAD-2.1.1 3.22E-05 None None None None N None 6.46E-05 0 None 0 3.9019E-04 None 0 None 0 0 0
T/I rs765991142 0.057 0.09 N 0.702 0.169 0.221734844693 gnomAD-3.1.2 1.31E-05 None None None None N None 4.83E-05 0 0 0 0 None 0 0 0 0 0
T/I rs765991142 0.057 0.09 N 0.702 0.169 0.221734844693 gnomAD-4.0.0 3.71826E-06 None None None None N None 4.00513E-05 0 None 0 4.45712E-05 None 0 0 0 0 1.60113E-05
T/R rs765991142 -0.626 0.627 N 0.779 0.212 0.357929162469 gnomAD-2.1.1 3.62E-05 None None None None N None 0 0 None 0 0 None 2.94118E-04 None 0 0 0
T/R rs765991142 -0.626 0.627 N 0.779 0.212 0.357929162469 gnomAD-4.0.0 1.36843E-05 None None None None N None 0 0 None 0 0 None 0 0 0 2.31868E-04 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
T/A 0.0659 likely_benign 0.0697 benign -1.185 Destabilizing None N 0.317 neutral N 0.373552592 None None N
T/C 0.4034 ambiguous 0.4607 ambiguous -0.891 Destabilizing 0.818 D 0.75 deleterious None None None None N
T/D 0.8013 likely_pathogenic 0.8498 pathogenic -1.836 Destabilizing 0.388 N 0.763 deleterious None None None None N
T/E 0.7278 likely_pathogenic 0.7945 pathogenic -1.59 Destabilizing 0.388 N 0.765 deleterious None None None None N
T/F 0.5176 ambiguous 0.6129 pathogenic -0.786 Destabilizing 0.818 D 0.783 deleterious None None None None N
T/G 0.3164 likely_benign 0.3698 ambiguous -1.625 Destabilizing 0.116 N 0.735 prob.delet. None None None None N
T/H 0.5693 likely_pathogenic 0.6831 pathogenic -1.687 Destabilizing 0.981 D 0.741 deleterious None None None None N
T/I 0.3309 likely_benign 0.3758 ambiguous -0.011 Destabilizing 0.09 N 0.702 prob.neutral N 0.490321048 None None N
T/K 0.6467 likely_pathogenic 0.737 pathogenic -0.372 Destabilizing 0.324 N 0.764 deleterious N 0.491014481 None None N
T/L 0.1733 likely_benign 0.2007 benign -0.011 Destabilizing 0.116 N 0.681 prob.neutral None None None None N
T/M 0.1191 likely_benign 0.1324 benign -0.13 Destabilizing 0.818 D 0.759 deleterious None None None None N
T/N 0.3559 ambiguous 0.4382 ambiguous -1.265 Destabilizing 0.563 D 0.733 prob.delet. None None None None N
T/P 0.5532 ambiguous 0.6601 pathogenic -0.373 Destabilizing 0.324 N 0.768 deleterious N 0.481317562 None None N
T/Q 0.5792 likely_pathogenic 0.6597 pathogenic -0.94 Destabilizing 0.818 D 0.791 deleterious None None None None N
T/R 0.5195 ambiguous 0.6347 pathogenic -0.716 Destabilizing 0.627 D 0.779 deleterious N 0.49436143 None None N
T/S 0.144 likely_benign 0.16 benign -1.457 Destabilizing 0.09 N 0.556 neutral N 0.412358909 None None N
T/V 0.1935 likely_benign 0.2182 benign -0.373 Destabilizing 0.004 N 0.413 neutral None None None None N
T/W 0.8242 likely_pathogenic 0.8824 pathogenic -1.015 Destabilizing 0.981 D 0.745 deleterious None None None None N
T/Y 0.5412 ambiguous 0.6663 pathogenic -0.594 Destabilizing 0.932 D 0.78 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.