Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1614048643;48644;48645 chr2:178615683;178615682;178615681chr2:179480410;179480409;179480408
N2AB1449943720;43721;43722 chr2:178615683;178615682;178615681chr2:179480410;179480409;179480408
N2A1357240939;40940;40941 chr2:178615683;178615682;178615681chr2:179480410;179480409;179480408
N2B707521448;21449;21450 chr2:178615683;178615682;178615681chr2:179480410;179480409;179480408
Novex-1720021823;21824;21825 chr2:178615683;178615682;178615681chr2:179480410;179480409;179480408
Novex-2726722024;22025;22026 chr2:178615683;178615682;178615681chr2:179480410;179480409;179480408
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: P
  • RefSeq wild type transcript codon: CCT
  • RefSeq wild type template codon: GGA
  • Domain: Fn3-4
  • Domain position: 86
  • Structural Position: 120
  • Q(SASA): 0.289
  • 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
P/L None None 1.0 D 0.805 0.488 0.656830896108 gnomAD-4.0.0 1.59393E-06 None None None None N None 0 0 None 0 0 None 0 0 2.86421E-06 0 0
P/S rs1219372837 -1.261 1.0 D 0.74 0.444 0.373173300195 gnomAD-2.1.1 4.03E-06 None None None None N None 0 2.9E-05 None 0 0 None 0 None 0 0 0
P/S rs1219372837 -1.261 1.0 D 0.74 0.444 0.373173300195 gnomAD-4.0.0 1.36939E-06 None None None None N None 0 0 None 0 0 None 0 0 9.00059E-07 0 1.65843E-05

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
P/A 0.0951 likely_benign 0.1095 benign -1.458 Destabilizing 1.0 D 0.712 prob.delet. D 0.560207563 None None N
P/C 0.6417 likely_pathogenic 0.6998 pathogenic -0.802 Destabilizing 1.0 D 0.813 deleterious None None None None N
P/D 0.7879 likely_pathogenic 0.8403 pathogenic -1.346 Destabilizing 1.0 D 0.73 prob.delet. None None None None N
P/E 0.6168 likely_pathogenic 0.7022 pathogenic -1.383 Destabilizing 1.0 D 0.733 prob.delet. None None None None N
P/F 0.6022 likely_pathogenic 0.668 pathogenic -1.245 Destabilizing 1.0 D 0.831 deleterious None None None None N
P/G 0.5113 ambiguous 0.5789 pathogenic -1.733 Destabilizing 1.0 D 0.761 deleterious None None None None N
P/H 0.5164 ambiguous 0.6108 pathogenic -1.228 Destabilizing 1.0 D 0.797 deleterious D 0.696075558 None None N
P/I 0.5168 ambiguous 0.6052 pathogenic -0.816 Destabilizing 1.0 D 0.851 deleterious None None None None N
P/K 0.8038 likely_pathogenic 0.8697 pathogenic -1.188 Destabilizing 1.0 D 0.734 prob.delet. None None None None N
P/L 0.2571 likely_benign 0.3501 ambiguous -0.816 Destabilizing 1.0 D 0.805 deleterious D 0.677260891 None None N
P/M 0.4575 ambiguous 0.5414 ambiguous -0.536 Destabilizing 1.0 D 0.793 deleterious None None None None N
P/N 0.6933 likely_pathogenic 0.757 pathogenic -0.882 Destabilizing 1.0 D 0.825 deleterious None None None None N
P/Q 0.5038 ambiguous 0.61 pathogenic -1.121 Destabilizing 1.0 D 0.779 deleterious None None None None N
P/R 0.6638 likely_pathogenic 0.769 pathogenic -0.561 Destabilizing 1.0 D 0.829 deleterious D 0.679223158 None None N
P/S 0.2526 likely_benign 0.3033 benign -1.329 Destabilizing 1.0 D 0.74 deleterious D 0.590709048 None None N
P/T 0.2355 likely_benign 0.3019 benign -1.267 Destabilizing 1.0 D 0.735 prob.delet. D 0.609080515 None None N
P/V 0.3465 ambiguous 0.4209 ambiguous -0.996 Destabilizing 1.0 D 0.752 deleterious None None None None N
P/W 0.8239 likely_pathogenic 0.8761 pathogenic -1.382 Destabilizing 1.0 D 0.781 deleterious None None None None N
P/Y 0.6306 likely_pathogenic 0.6921 pathogenic -1.127 Destabilizing 1.0 D 0.845 deleterious 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.