Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1464144146;44147;44148 chr2:178631127;178631126;178631125chr2:179495854;179495853;179495852
N2AB1300039223;39224;39225 chr2:178631127;178631126;178631125chr2:179495854;179495853;179495852
N2A1207336442;36443;36444 chr2:178631127;178631126;178631125chr2:179495854;179495853;179495852
N2B557616951;16952;16953 chr2:178631127;178631126;178631125chr2:179495854;179495853;179495852
Novex-1570117326;17327;17328 chr2:178631127;178631126;178631125chr2:179495854;179495853;179495852
Novex-2576817527;17528;17529 chr2:178631127;178631126;178631125chr2:179495854;179495853;179495852
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: M
  • RefSeq wild type transcript codon: ATG
  • RefSeq wild type template codon: TAC
  • Domain: Ig-97
  • Domain position: 56
  • Structural Position: 137
  • Q(SASA): 0.2143
  • 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
M/I rs2059746985 None None N 0.173 0.137 0.298056030225 gnomAD-3.1.2 6.58E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
M/I rs2059746985 None None N 0.173 0.137 0.298056030225 gnomAD-4.0.0 6.57557E-06 None None None None N None 0 0 None 0 0 None 0 0 1.47076E-05 0 0
M/K rs1481001987 -1.532 0.055 N 0.535 0.272 0.57047621783 gnomAD-2.1.1 4.03E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.89E-06 0
M/K rs1481001987 -1.532 0.055 N 0.535 0.272 0.57047621783 gnomAD-4.0.0 1.59229E-06 None None None None N None 0 0 None 0 0 None 0 0 2.85951E-06 0 0
M/R None None 0.106 N 0.573 0.292 0.579790155161 gnomAD-4.0.0 1.59229E-06 None None None None N None 0 0 None 0 0 None 0 0 2.85951E-06 0 0
M/V None None None N 0.157 0.107 0.410734915765 gnomAD-4.0.0 2.05318E-06 None None None None N None 2.98954E-05 0 None 0 0 None 0 0 1.79919E-06 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
M/A 0.5504 ambiguous 0.5211 ambiguous -2.814 Highly Destabilizing 0.007 N 0.408 neutral None None None None N
M/C 0.7892 likely_pathogenic 0.7906 pathogenic -2.335 Highly Destabilizing 0.628 D 0.567 neutral None None None None N
M/D 0.9045 likely_pathogenic 0.9149 pathogenic -2.461 Highly Destabilizing 0.072 N 0.57 neutral None None None None N
M/E 0.5459 ambiguous 0.5622 ambiguous -2.277 Highly Destabilizing 0.072 N 0.53 neutral None None None None N
M/F 0.3296 likely_benign 0.3331 benign -1.233 Destabilizing 0.072 N 0.49 neutral None None None None N
M/G 0.7926 likely_pathogenic 0.7782 pathogenic -3.234 Highly Destabilizing 0.031 N 0.509 neutral None None None None N
M/H 0.5877 likely_pathogenic 0.5971 pathogenic -2.698 Highly Destabilizing 0.628 D 0.557 neutral None None None None N
M/I 0.1886 likely_benign 0.2319 benign -1.603 Destabilizing None N 0.173 neutral N 0.347023579 None None N
M/K 0.2734 likely_benign 0.2911 benign -1.958 Destabilizing 0.055 N 0.535 neutral N 0.431101471 None None N
M/L 0.1393 likely_benign 0.1445 benign -1.603 Destabilizing 0.001 N 0.23 neutral N 0.466499773 None None N
M/N 0.581 likely_pathogenic 0.611 pathogenic -2.145 Highly Destabilizing 0.072 N 0.561 neutral None None None None N
M/P 0.9851 likely_pathogenic 0.9869 pathogenic -1.992 Destabilizing 0.325 N 0.577 neutral None None None None N
M/Q 0.3209 likely_benign 0.3279 benign -1.945 Destabilizing 0.136 N 0.519 neutral None None None None N
M/R 0.2875 likely_benign 0.2999 benign -1.784 Destabilizing 0.106 N 0.573 neutral N 0.423090784 None None N
M/S 0.5114 ambiguous 0.4885 ambiguous -2.714 Highly Destabilizing 0.001 N 0.312 neutral None None None None N
M/T 0.2871 likely_benign 0.2777 benign -2.43 Highly Destabilizing 0.024 N 0.477 neutral N 0.407076599 None None N
M/V 0.1105 likely_benign 0.112 benign -1.992 Destabilizing None N 0.157 neutral N 0.445571574 None None N
M/W 0.6483 likely_pathogenic 0.646 pathogenic -1.506 Destabilizing 0.864 D 0.563 neutral None None None None N
M/Y 0.5549 ambiguous 0.5733 pathogenic -1.602 Destabilizing 0.136 N 0.602 neutral 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.