2023-09-20 REL RCSB RCSB RCSB 2023-07-25 2023-09-13 2023-09-13 2023-09-20 National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS) R35GM133325 United States Myxococcus xanthus EncA protein shell with compartmentalized SNAP-tag cargo protein Andreas MP Kwon S Giessen TW Encapsulin, nanocompartment, VIRUS LIKE PARTICLE Kwon S Andreas MP Giessen TW Structure and heterogeneity of a highly cargo-loaded encapsulin shell. J.Struct.Biol. US 215 108022 108022 2023 37657675 doi:10.1016/j.jsb.2023.108022 1095-8657 0803 JSBIEM 8tk7 FULLOVERLAP Myxococcus xanthus EncA protein shell with compartmentalized SNAP-tag cargo protein Myxococcus xanthus EncA protein shell with compartmentalized SNAP-tag cargo protein 0 1 2 Myxococcus xanthus DK 1622 Myxococcus xanthus EncA encapsulin shell protein 1 1
Recombinantly expressed Myxococcus xanthus EncA encapsulin shell with T=3 icosahedral symmetry
Myxococcus xanthus DK 1622 SNAP-Tag/EncC targeting peptide 1 2
Internalized SNAP-tag/EncC targeting peptide cargo protein
Myxococcus xanthus DK 1622 Type 1 encapsulin shell protein EncA Myxococcus xanthus DK 1622 0.031691976999999996 3 Escherichia coli BL21(DE3) LEVO MPDFLGHAENPLREEEWARLNETVIQVARRSLVGRRILDIYGPLGAGVQTVPYDEFQGVSPGAVDIVGEQETAMVFTDAR KFKTIPIIYKDFLLHWRDIEAARTHNMPLDVSAAAGAAALCAQQEDELIFYGDARLGYEGLMTANGRLTVPLGDWTSPGG GFQAIVEATRKLNEQGHFGPYAVVLSPRLYSQLHRIYEKTGVLEIETIRQLASDGVYQSNRLRGESGVVVSTGRENMDLA VSMDMVAAYLGASRMNHPFRVLEALLLRIKHPDAICTLEGAGATERR Q1D6H4 Methylated-DNA--protein-cysteine methyltransferase Homo sapiens 0.021482599999999998
Amino acids 1-183 are unresolved SNAP-TAG. Amino acids 184-191 are unresolved linker. Amino acids 192-203 are EncC targeting peptide.
3 Escherichia coli BL21(DE3) LEVO MGPGSDKDCEMKRTTLDSPLGKLELSGCEQGLHEIIFLGKGTSAADAVEVPAPAAVLGGPEPLMQATAWLNAYFHQPEAI EEFPVPALHHPVFQQESFTRQVLWKLLKVVKFGEVISYSHLAALAGNPAATAAVKTALSGNPVPILIPCHRVVQGDLDVG GYEGGLAVKEWLLAHEGHRLGKRGGGSGGGSPEKRLTVGSLRR E5BBQ0 singleParticle particle 3.4 7.5 150.0 NaCl sodium chloride 20.0 C4H12NO3 2-amino-2-hydroxymethyl-propane-1,3-diol
150 mM NaCl, 20 mM Tris pH 7.5
 Quantifoil R2/1 COPPER 200 CARBON HOLEY GLOW DISCHARGE AIR ETHANE 100 295 FEI VITROBOT MARK IV FEI TITAN KRIOS FLOOD BEAM BRIGHT FIELD FIELD EMISSION GUN 300 70.0 2.7 1.0 2.5 105000.0 FEI TITAN KRIOS AUTOGRID HOLDER NITROGEN GATAN K3 BIOQUANTUM (6k x 4k) 4092 5760 1 2610 3.2 49.26 1 Ab-initio reconstruction I 2.53 FSC 0.143 CUT-OFF cryoSPARC 4.2.1 Non-uniform refinement 50680 ANGULAR RECONSTITUTION cryoSPARC 4.2.1 ANGULAR RECONSTITUTION cryoSPARC 4.2.1 emd_41322.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 440 440 440 0 0 0 440 440 440 485.51996 485.51996 485.51996 90.0 90.0 90.0 X Y Z -1.2792054 1.9937683 0.0140174655 0.11786885 1.1034545 1.1034545 1.1034545 0.3 AUTHOR Myxococcus xanthus EncA protein shell with compartmentalized SNAP-tag cargo protein 7S2T PDB experimental model FLEXIBLE FIT
The model was initially fit into the map using UCSF ChimeraX. It was then manually refined using Coot, followed by real-space refinement against the map using Phenix.
Cross-correlation coefficient REAL 89.900000000000006 emd_41322_half_map_2.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 440 440 440 0 0 0 440 440 440 485.51996 485.51996 485.51996 90.0 90.0 90.0 X Y Z -0.2195231 0.65987235 0.0039361254 0.055773444 1.1034545 1.1034545 1.1034545 AUTHOR Half Map 2 emd_41322_half_map_1.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 440 440 440 0 0 0 440 440 440 485.51996 485.51996 485.51996 90.0 90.0 90.0 X Y Z -0.21313228 0.66439056 0.0039338237 0.05591489 1.1034545 1.1034545 1.1034545 AUTHOR Half Map 1