Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2165165176;65177;65178 chr2:178584690;178584689;178584688chr2:179449417;179449416;179449415
N2AB2001060253;60254;60255 chr2:178584690;178584689;178584688chr2:179449417;179449416;179449415
N2A1908357472;57473;57474 chr2:178584690;178584689;178584688chr2:179449417;179449416;179449415
N2B1258637981;37982;37983 chr2:178584690;178584689;178584688chr2:179449417;179449416;179449415
Novex-11271138356;38357;38358 chr2:178584690;178584689;178584688chr2:179449417;179449416;179449415
Novex-21277838557;38558;38559 chr2:178584690;178584689;178584688chr2:179449417;179449416;179449415
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: Fn3-44
  • Domain position: 93
  • Structural Position: 127
  • Q(SASA): 0.4206
  • 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/R rs2048549278 None 0.976 N 0.57 0.275 0.604527667468 gnomAD-3.1.2 6.58E-06 None None None None N None 2.41E-05 0 0 0 0 None 0 0 0 0 0
M/R rs2048549278 None 0.976 N 0.57 0.275 0.604527667468 gnomAD-4.0.0 6.57635E-06 None None None None N None 2.41289E-05 0 None 0 0 None 0 0 0 0 0
M/T rs2048549278 None 0.651 N 0.513 0.251 0.692295424123 gnomAD-4.0.0 1.36869E-06 None None None None N None 5.9805E-05 0 None 0 0 None 0 0 0 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 0.5862 likely_pathogenic 0.5916 pathogenic -2.442 Highly Destabilizing 0.505 D 0.469 neutral None None None None N
M/C 0.7559 likely_pathogenic 0.7477 pathogenic -2.176 Highly Destabilizing 0.995 D 0.521 neutral None None None None N
M/D 0.9792 likely_pathogenic 0.9809 pathogenic -1.557 Destabilizing 0.982 D 0.626 neutral None None None None N
M/E 0.8613 likely_pathogenic 0.8693 pathogenic -1.364 Destabilizing 0.982 D 0.604 neutral None None None None N
M/F 0.4657 ambiguous 0.4624 ambiguous -0.934 Destabilizing 0.712 D 0.505 neutral None None None None N
M/G 0.8971 likely_pathogenic 0.9012 pathogenic -2.902 Highly Destabilizing 0.939 D 0.65 prob.neutral None None None None N
M/H 0.82 likely_pathogenic 0.8444 pathogenic -2.017 Highly Destabilizing 0.995 D 0.566 neutral None None None None N
M/I 0.3049 likely_benign 0.2703 benign -1.137 Destabilizing 0.002 N 0.116 neutral N 0.434798626 None None N
M/K 0.546 ambiguous 0.5682 pathogenic -1.427 Destabilizing 0.791 D 0.608 neutral N 0.506989585 None None N
M/L 0.1829 likely_benign 0.1702 benign -1.137 Destabilizing 0.068 N 0.271 neutral N 0.469372559 None None N
M/N 0.8695 likely_pathogenic 0.874 pathogenic -1.694 Destabilizing 0.982 D 0.597 neutral None None None None N
M/P 0.984 likely_pathogenic 0.9847 pathogenic -1.553 Destabilizing 0.982 D 0.597 neutral None None None None N
M/Q 0.5885 likely_pathogenic 0.6164 pathogenic -1.491 Destabilizing 0.982 D 0.483 neutral None None None None N
M/R 0.5602 ambiguous 0.5931 pathogenic -1.217 Destabilizing 0.976 D 0.57 neutral N 0.517763939 None None N
M/S 0.786 likely_pathogenic 0.7874 pathogenic -2.363 Highly Destabilizing 0.834 D 0.537 neutral None None None None N
M/T 0.3761 ambiguous 0.381 ambiguous -2.036 Highly Destabilizing 0.651 D 0.513 neutral N 0.476146603 None None N
M/V 0.1007 likely_benign 0.0917 benign -1.553 Destabilizing 0.144 N 0.321 neutral N 0.428389941 None None N
M/W 0.8597 likely_pathogenic 0.8796 pathogenic -1.048 Destabilizing 0.995 D 0.531 neutral None None None None N
M/Y 0.7688 likely_pathogenic 0.7966 pathogenic -1.1 Destabilizing 0.982 D 0.569 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.