Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2129264099;64100;64101 chr2:178587337;178587336;178587335chr2:179452064;179452063;179452062
N2AB1965159176;59177;59178 chr2:178587337;178587336;178587335chr2:179452064;179452063;179452062
N2A1872456395;56396;56397 chr2:178587337;178587336;178587335chr2:179452064;179452063;179452062
N2B1222736904;36905;36906 chr2:178587337;178587336;178587335chr2:179452064;179452063;179452062
Novex-11235237279;37280;37281 chr2:178587337;178587336;178587335chr2:179452064;179452063;179452062
Novex-21241937480;37481;37482 chr2:178587337;178587336;178587335chr2:179452064;179452063;179452062
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: N
  • RefSeq wild type transcript codon: AAC
  • RefSeq wild type template codon: TTG
  • Domain: Fn3-42
  • Domain position: 27
  • Structural Position: 29
  • Q(SASA): 0.5176
  • 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
N/D None None 0.999 N 0.556 0.338 0.27855597813 gnomAD-4.0.0 6.92895E-07 None None None None N None 0 0 None 0 2.62743E-05 None 0 0 0 0 0
N/H None None 1.0 N 0.657 0.362 0.315609569513 gnomAD-4.0.0 2.77219E-06 None None None None N None 0 0 None 0 0 None 0 0 2.72713E-06 1.16225E-05 0
N/Y None None 1.0 N 0.678 0.423 0.460526725402 gnomAD-4.0.0 6.92895E-07 None None None None N None 0 0 None 0 0 None 0 0 9.08833E-07 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
N/A 0.4148 ambiguous 0.48 ambiguous -0.381 Destabilizing 1.0 D 0.645 neutral None None None None N
N/C 0.4048 ambiguous 0.4722 ambiguous 0.412 Stabilizing 1.0 D 0.689 prob.neutral None None None None N
N/D 0.1988 likely_benign 0.2225 benign -0.11 Destabilizing 0.999 D 0.556 neutral N 0.427237935 None None N
N/E 0.5825 likely_pathogenic 0.6531 pathogenic -0.144 Destabilizing 0.999 D 0.67 neutral None None None None N
N/F 0.554 ambiguous 0.6296 pathogenic -0.731 Destabilizing 1.0 D 0.688 prob.neutral None None None None N
N/G 0.5582 ambiguous 0.5992 pathogenic -0.564 Destabilizing 0.999 D 0.505 neutral None None None None N
N/H 0.21 likely_benign 0.2361 benign -0.693 Destabilizing 1.0 D 0.657 neutral N 0.479555054 None None N
N/I 0.1972 likely_benign 0.2396 benign 0.016 Stabilizing 1.0 D 0.727 prob.delet. N 0.499044892 None None N
N/K 0.5579 ambiguous 0.6206 pathogenic 0.048 Stabilizing 1.0 D 0.689 prob.neutral N 0.457486271 None None N
N/L 0.2988 likely_benign 0.3329 benign 0.016 Stabilizing 1.0 D 0.731 prob.delet. None None None None N
N/M 0.3335 likely_benign 0.3927 ambiguous 0.513 Stabilizing 1.0 D 0.637 neutral None None None None N
N/P 0.9535 likely_pathogenic 0.9612 pathogenic -0.09 Destabilizing 1.0 D 0.715 prob.delet. None None None None N
N/Q 0.5361 ambiguous 0.6025 pathogenic -0.428 Destabilizing 1.0 D 0.697 prob.neutral None None None None N
N/R 0.6347 likely_pathogenic 0.6838 pathogenic 0.092 Stabilizing 1.0 D 0.731 prob.delet. None None None None N
N/S 0.1638 likely_benign 0.1817 benign -0.144 Destabilizing 0.999 D 0.505 neutral N 0.455350043 None None N
N/T 0.1908 likely_benign 0.218 benign -0.038 Destabilizing 0.999 D 0.668 neutral N 0.461257295 None None N
N/V 0.2317 likely_benign 0.2894 benign -0.09 Destabilizing 1.0 D 0.725 prob.delet. None None None None N
N/W 0.8367 likely_pathogenic 0.8707 pathogenic -0.692 Destabilizing 1.0 D 0.693 prob.neutral None None None None N
N/Y 0.2071 likely_benign 0.2354 benign -0.435 Destabilizing 1.0 D 0.678 prob.neutral N 0.447327993 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.