Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC840325432;25433;25434 chr2:178717667;178717666;178717665chr2:179582394;179582393;179582392
N2AB808624481;24482;24483 chr2:178717667;178717666;178717665chr2:179582394;179582393;179582392
N2A715921700;21701;21702 chr2:178717667;178717666;178717665chr2:179582394;179582393;179582392
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: D
  • RefSeq wild type transcript codon: GAT
  • RefSeq wild type template codon: CTA
  • Domain: Ig-69
  • Domain position: 44
  • Structural Position: 73
  • Q(SASA): 0.9531
  • 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
D/G rs758110981 0.358 0.001 N 0.173 0.145 0.0611884634855 gnomAD-2.1.1 8.07E-06 None None None None I None 0 0 None 0 0 None 0 None 0 1.78E-05 0
D/G rs758110981 0.358 0.001 N 0.173 0.145 0.0611884634855 gnomAD-4.0.0 2.73746E-06 None None None None I None 0 0 None 0 0 None 0 0 3.59841E-06 0 0
D/V None None 0.283 N 0.348 0.174 0.326074293725 gnomAD-4.0.0 6.84364E-07 None None None None I None 0 0 None 0 0 None 0 0 8.99603E-07 0 0
D/Y rs779553584 0.119 0.99 N 0.29 0.248 0.38242337071 gnomAD-2.1.1 8.07E-06 None None None None I None 0 0 None 0 0 None 6.55E-05 None 0 0 0
D/Y rs779553584 0.119 0.99 N 0.29 0.248 0.38242337071 gnomAD-3.1.2 6.57E-06 None None None None I None 2.41E-05 0 0 0 0 None 0 0 0 0 0
D/Y rs779553584 0.119 0.99 N 0.29 0.248 0.38242337071 gnomAD-4.0.0 5.12681E-06 None None None None I None 3.38318E-05 0 None 0 0 None 0 0 0 2.6824E-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
D/A 0.2377 likely_benign 0.2165 benign -0.142 Destabilizing 0.206 N 0.335 neutral N 0.495198431 None None I
D/C 0.7411 likely_pathogenic 0.7152 pathogenic 0.199 Stabilizing 0.975 D 0.292 neutral None None None None I
D/E 0.285 likely_benign 0.2525 benign -0.208 Destabilizing None N 0.257 neutral N 0.504183274 None None I
D/F 0.7206 likely_pathogenic 0.7133 pathogenic -0.295 Destabilizing 0.977 D 0.293 neutral None None None None I
D/G 0.1809 likely_benign 0.1664 benign -0.303 Destabilizing 0.001 N 0.173 neutral N 0.444825539 None None I
D/H 0.3341 likely_benign 0.3331 benign -0.131 Destabilizing 0.923 D 0.296 neutral N 0.449133704 None None I
D/I 0.5729 likely_pathogenic 0.5488 ambiguous 0.221 Stabilizing 0.954 D 0.321 neutral None None None None I
D/K 0.5217 ambiguous 0.4948 ambiguous 0.372 Stabilizing 0.749 D 0.327 neutral None None None None I
D/L 0.5656 likely_pathogenic 0.5449 ambiguous 0.221 Stabilizing 0.749 D 0.344 neutral None None None None I
D/M 0.7334 likely_pathogenic 0.715 pathogenic 0.363 Stabilizing 0.995 D 0.289 neutral None None None None I
D/N 0.1019 likely_benign 0.0986 benign 0.267 Stabilizing 0.359 N 0.275 neutral N 0.470724061 None None I
D/P 0.8673 likely_pathogenic 0.8603 pathogenic 0.121 Stabilizing 0.456 N 0.327 neutral None None None None I
D/Q 0.4913 ambiguous 0.4602 ambiguous 0.268 Stabilizing 0.796 D 0.278 neutral None None None None I
D/R 0.5131 ambiguous 0.4975 ambiguous 0.466 Stabilizing 0.954 D 0.347 neutral None None None None I
D/S 0.1213 likely_benign 0.1155 benign 0.135 Stabilizing 0.061 N 0.23 neutral None None None None I
D/T 0.2468 likely_benign 0.2363 benign 0.25 Stabilizing 0.01 N 0.293 neutral None None None None I
D/V 0.3643 ambiguous 0.3457 ambiguous 0.121 Stabilizing 0.283 N 0.348 neutral N 0.451615693 None None I
D/W 0.9383 likely_pathogenic 0.9364 pathogenic -0.252 Destabilizing 0.998 D 0.366 neutral None None None None I
D/Y 0.3658 ambiguous 0.3531 ambiguous -0.08 Destabilizing 0.99 D 0.29 neutral N 0.459351147 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.