Cryo-EM structure of PCV3 VLP

2018-04-11 REL PDBj PDBj PDBj 2018-03-31 2018-04-11 2018-04-11 2018-04-11 Cryo-EM structure of PCV3 VLP Mo X Yuan AY Mo X Yuan AY Cryo-EM Structure of Virus-like-particle of Porcine Circovirus type 3 reveals an T=1 symmetry icosahedral particle to be published 0353 EMD-6935 associated EM volume

CryoEM structure of PCV2 VLPs

Porcine circovirus Porcine circovirus 0 1

Porcine circovirus 3 capsid protein

Porcine circovirus Escherichia coli-Pichia pastoris shuttle vector pPpARG4 1.7 VIRUS-LIKE PARTICLE STRAIN false true PCV3 capsid protein Porcine circovirus MRHRAIFRRRPRPRRRRRHRRRYVRRKLFIRRPTAGTYYTKKYSTMNVISVGTPQNNKPWHANHFITRLNEWETAISFEY YKILKMKVTLSPVISPAQQTKTMFGHTAIDLDGAWTTNTWLQDDPYAESSTRKVMTSKKKHSRYFTPKPILAGTTSAHPG QSLFFFSRPTPWLNTYDPTVQWGALLWSIYVPEKTGMTDFYGTKEVWIRYKSVL other singleParticle particle 1 7. 500.0 NaCl sodium chloride 20.0 PB phosphate buffer

20mM PB(pH 6.5), 500mM NaCl

Quantifoil R2/2 COPPER 400 FORMVAR HOLEY GLOW DISCHARGE AIR 101.325 ETHANE 100 298 FEI VITROBOT MARK IV

blot for 5 seconds before pluning.

This sample was monodisperse

FEI TITAN OTHER DARK FIELD FIELD EMISSION GUN 300 2.7 0.5 1.0 3.5 3.5 47000. 47000. FEI TITAN KRIOS AUTOGRID HOLDER NITROGEN 70.0 70.0

Preliminary grid screening was performed manually.

FEI FALCON II (4k x 4k) 5 90 1.0 35.0 1 12000 EMAN2 2.1 30 I BACK PROJECTION 8.5 FSC 0.143 CUT-OFF EMAN2 2.1 5200 NOT APPLICABLE NOT APPLICABLE 32 200. EMAN2 2.1 emd_6935.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 200 200 200 -100 -100 -100 200 200 200 338.0 338.0 338.0 90.0 90.0 90.0 X Y Z -5.758031 6.432379 0.015526598 0.75232685 1.69 1.69 1.69 2.36 AUTHOR ::::EMDATABANK.org::::EMD-6935:::: Cryo-EM structure of PCV3 VLP AB INITIO MODEL RECIPROCAL 300.