Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2134664261;64262;64263 chr2:178587175;178587174;178587173chr2:179451902;179451901;179451900
N2AB1970559338;59339;59340 chr2:178587175;178587174;178587173chr2:179451902;179451901;179451900
N2A1877856557;56558;56559 chr2:178587175;178587174;178587173chr2:179451902;179451901;179451900
N2B1228137066;37067;37068 chr2:178587175;178587174;178587173chr2:179451902;179451901;179451900
Novex-11240637441;37442;37443 chr2:178587175;178587174;178587173chr2:179451902;179451901;179451900
Novex-21247337642;37643;37644 chr2:178587175;178587174;178587173chr2:179451902;179451901;179451900
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: Y
  • RefSeq wild type transcript codon: TAT
  • RefSeq wild type template codon: ATA
  • Domain: Fn3-42
  • Domain position: 81
  • Structural Position: 114
  • Q(SASA): 0.4156
  • 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
Y/C rs2154181993 None 1.0 N 0.798 0.456 0.444605663662 gnomAD-4.0.0 1.36878E-06 None None None None I None 0 0 None 0 0 None 0 0 0 2.319E-05 0
Y/H rs1321825377 0.152 1.0 N 0.711 0.443 0.327419511103 gnomAD-2.1.1 4.02E-06 None None None None I None 0 0 None 0 0 None 0 None 4.64E-05 0 0
Y/H rs1321825377 0.152 1.0 N 0.711 0.443 0.327419511103 gnomAD-4.0.0 6.84394E-07 None None None None I None 0 0 None 0 0 None 1.87259E-05 0 0 0 0
Y/N None None 1.0 N 0.78 0.482 0.537730405006 gnomAD-4.0.0 6.84394E-07 None None None None I None 0 0 None 0 0 None 0 0 0 1.15947E-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
Y/A 0.9219 likely_pathogenic 0.9155 pathogenic -0.737 Destabilizing 1.0 D 0.691 prob.neutral None None None None I
Y/C 0.5138 ambiguous 0.5162 ambiguous 0.067 Stabilizing 1.0 D 0.798 deleterious N 0.503800138 None None I
Y/D 0.9221 likely_pathogenic 0.9052 pathogenic 0.873 Stabilizing 1.0 D 0.782 deleterious N 0.469149831 None None I
Y/E 0.9712 likely_pathogenic 0.9688 pathogenic 0.849 Stabilizing 1.0 D 0.753 deleterious None None None None I
Y/F 0.0993 likely_benign 0.1037 benign -0.415 Destabilizing 0.999 D 0.495 neutral N 0.473189229 None None I
Y/G 0.937 likely_pathogenic 0.921 pathogenic -0.919 Destabilizing 1.0 D 0.743 deleterious None None None None I
Y/H 0.636 likely_pathogenic 0.621 pathogenic 0.199 Stabilizing 1.0 D 0.711 prob.delet. N 0.506435011 None None I
Y/I 0.6815 likely_pathogenic 0.6813 pathogenic -0.285 Destabilizing 1.0 D 0.727 prob.delet. None None None None I
Y/K 0.9673 likely_pathogenic 0.964 pathogenic 0.178 Stabilizing 1.0 D 0.751 deleterious None None None None I
Y/L 0.7601 likely_pathogenic 0.7659 pathogenic -0.285 Destabilizing 0.999 D 0.682 prob.neutral None None None None I
Y/M 0.8175 likely_pathogenic 0.8071 pathogenic -0.096 Destabilizing 1.0 D 0.725 prob.delet. None None None None I
Y/N 0.6258 likely_pathogenic 0.6018 pathogenic -0.017 Destabilizing 1.0 D 0.78 deleterious N 0.51005132 None None I
Y/P 0.9955 likely_pathogenic 0.9947 pathogenic -0.416 Destabilizing 1.0 D 0.786 deleterious None None None None I
Y/Q 0.9431 likely_pathogenic 0.9413 pathogenic 0.003 Stabilizing 1.0 D 0.745 deleterious None None None None I
Y/R 0.9417 likely_pathogenic 0.9391 pathogenic 0.484 Stabilizing 1.0 D 0.785 deleterious None None None None I
Y/S 0.8605 likely_pathogenic 0.8432 pathogenic -0.461 Destabilizing 1.0 D 0.755 deleterious N 0.515419854 None None I
Y/T 0.9183 likely_pathogenic 0.9123 pathogenic -0.395 Destabilizing 1.0 D 0.753 deleterious None None None None I
Y/V 0.6679 likely_pathogenic 0.6543 pathogenic -0.416 Destabilizing 1.0 D 0.693 prob.neutral None None None None I
Y/W 0.6698 likely_pathogenic 0.6651 pathogenic -0.526 Destabilizing 1.0 D 0.695 prob.neutral 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.