Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC662020083;20084;20085 chr2:178727720;178727719;178727718chr2:179592447;179592446;179592445
N2AB630319132;19133;19134 chr2:178727720;178727719;178727718chr2:179592447;179592446;179592445
N2A537616351;16352;16353 chr2:178727720;178727719;178727718chr2:179592447;179592446;179592445
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: C
  • RefSeq wild type transcript codon: TGT
  • RefSeq wild type template codon: ACA
  • Domain: Ig-50
  • Domain position: 47
  • Structural Position: 121
  • Q(SASA): 0.1473
  • 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
C/F None None 0.565 N 0.7 0.295 0.774720988625 gnomAD-4.0.0 6.84404E-07 None None None None N None 0 0 None 0 0 None 0 0 8.99711E-07 0 0
C/R rs1470771648 None 0.949 N 0.801 0.581 0.841100326879 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
C/R rs1470771648 None 0.949 N 0.801 0.581 0.841100326879 gnomAD-4.0.0 6.5735E-06 None None None None N None 2.41289E-05 0 None 0 0 None 0 0 0 0 0
C/Y rs935626596 -1.366 0.003 N 0.453 0.285 0.592799456133 gnomAD-2.1.1 1.61E-05 None None None None N None 0 0 None 0 1.66945E-04 None 0 None 0 8.88E-06 0
C/Y rs935626596 -1.366 0.003 N 0.453 0.285 0.592799456133 gnomAD-4.0.0 6.15963E-06 None None None None N None 0 0 None 0 2.52016E-05 None 0 0 5.39827E-06 2.31954E-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
C/A 0.4469 ambiguous 0.3756 ambiguous -1.784 Destabilizing 0.587 D 0.624 neutral None None None None N
C/D 0.8122 likely_pathogenic 0.794 pathogenic -0.605 Destabilizing 0.987 D 0.789 deleterious None None None None N
C/E 0.8783 likely_pathogenic 0.8576 pathogenic -0.42 Destabilizing 0.961 D 0.79 deleterious None None None None N
C/F 0.2311 likely_benign 0.2109 benign -1.043 Destabilizing 0.565 D 0.7 prob.neutral N 0.499616187 None None N
C/G 0.2451 likely_benign 0.2014 benign -2.145 Highly Destabilizing 0.949 D 0.752 deleterious N 0.517415301 None None N
C/H 0.5671 likely_pathogenic 0.5486 ambiguous -2.19 Highly Destabilizing 0.923 D 0.795 deleterious None None None None N
C/I 0.457 ambiguous 0.4108 ambiguous -0.823 Destabilizing 0.923 D 0.716 prob.delet. None None None None N
C/K 0.9115 likely_pathogenic 0.8972 pathogenic -0.974 Destabilizing 0.923 D 0.776 deleterious None None None None N
C/L 0.5147 ambiguous 0.4631 ambiguous -0.823 Destabilizing 0.633 D 0.663 neutral None None None None N
C/M 0.6443 likely_pathogenic 0.5928 pathogenic 0.193 Stabilizing 0.996 D 0.712 prob.delet. None None None None N
C/N 0.5245 ambiguous 0.4862 ambiguous -1.279 Destabilizing 0.961 D 0.799 deleterious None None None None N
C/P 0.9603 likely_pathogenic 0.9604 pathogenic -1.119 Destabilizing 0.987 D 0.803 deleterious None None None None N
C/Q 0.7473 likely_pathogenic 0.7037 pathogenic -0.951 Destabilizing 0.961 D 0.801 deleterious None None None None N
C/R 0.6738 likely_pathogenic 0.6413 pathogenic -1.169 Destabilizing 0.949 D 0.801 deleterious N 0.49630931 None None N
C/S 0.2815 likely_benign 0.2424 benign -1.773 Destabilizing 0.722 D 0.673 neutral N 0.514991071 None None N
C/T 0.4402 ambiguous 0.3787 ambiguous -1.385 Destabilizing 0.875 D 0.687 prob.neutral None None None None N
C/V 0.3894 ambiguous 0.3422 ambiguous -1.119 Destabilizing 0.775 D 0.664 neutral None None None None N
C/W 0.5602 ambiguous 0.5555 ambiguous -1.194 Destabilizing 0.986 D 0.721 prob.delet. N 0.486364346 None None N
C/Y 0.215 likely_benign 0.215 benign -1.116 Destabilizing 0.003 N 0.453 neutral N 0.441818677 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.