Limulus polyphemus hemocyanin: 10 A cryo-EM structure, sequence analysis, molecular modelling and rigid-body fitting reveal the interfaces between the eight hexamers.

REL PDBe PDBe PDBe 2006-12-05 2006-12-05 2011-01-12 2011-05-26 Limulus polyphemus hemocyanin: 10 A cryo-EM structure, sequence analysis, molecular modelling and rigid-body fitting reveal the interfaces between the eight hexamers. Martin AG Depoix F Stohr M Meissner U Hagner-Holler S Hammouti K Burmester T Heyd J Wriggers W Markl J Martin AG Depoix F Stohr M Meissner U Hagner-Holler S Hammouti K Burmester T Heyd J Wriggers W Markl J Limulus polyphemus hemocyanin: 10 A cryo-EM structure, sequence analysis, molecular modelling and rigid-body fitting reveal the interfaces between the eight hexamers. J.MOL.BIOL. 366 1332 1350 2007 17207812 doi:10.1016/j.jmb.2006.11.075 8x6mer arthropod hemocyanin 8x6mer arthropod hemocyanin hetero-oligomeric 8x6mer 8 3.5 sequence analysis subunit type I Limulus polyphemus false subunit type IIA Limulus polyphemus false subunit type II Limulus polyphemus false subunit type IIIA Limulus polyphemus true subunit type IIIB Limulus polyphemus false subunit type IV Limulus polyphemus false subunit type V Limulus polyphemus false subunit type VI Limulus polyphemus false singleParticle particle 0.7 7.8

100mM Tris-HCL,10mM MgCl2, 10mM CaCl2

NEGATIVE

cryo-EM, no stain

400 mesh copper

ETHANE 86 HOMEMADE PLUNGER

Vitrification instrument: self constructed plunger. Vitrification carried out in 25% oxygen - 75% nitrogen atmosphere

Single side blotting and rapid plunging FEI TECNAI F30 OTHER BRIGHT FIELD FIELD EMISSION GUN 200 1.2 1.0 5.0 59000.0 59000.0 GATAN LIQUID NITROGEN 86 KODAK SO-163 FILM PRIMESCAN 1.8 29 8. Gatan single-tilt cryoholder

The particles were selected using the automatic selection program boxer.

CTFFIND3 and TRANSFER, IMAGIC5

D2 OTHER 9.6 OTHER IMAGIC-5 12069 1140 emd_1304.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 256 256 256 0 0 0 256 256 256 460.8 460.8 460.8 90 90 90 X Y Z -0.24175 0.278623 0.000411826 0.0201117 1.8 1.8 1.8 0.029 This is a map of the 8x6mer hemocyanin from the arthropod Limulus polyphemus. Mass correlated threshold: 0.001.

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