3VZ8: 60 kDa chaperonin

Crystal Structure Analysis of the Mini-chaperonin variant with Leu 185, Val 186, Pro 187, Arg 188 and Ser 190 replaced with all Gly. Determined by X-ray diffraction at 1.9 Å resolution. Released 13 Nov 2013.

Method
X-ray diffraction
Resolution
1.9 Å
Organism
Escherichia coli
Chains
3
Atoms
4,396
Mol. weight
64.08 kDa
Released
13 Nov 2013

Explore 3VZ8 in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

3VZ8 contains 30 α-helices and 37 β-strands across 3 chains. Residue ranges use author residue numbering, as in the PDB file, from PDBe. To see them in 3D, choose the Cartoon representation with Secondary structure coloring: helices, sheets and coils get different colors.

Chain A: 11 helices, 13 β-strands

ElementResiduesLengthSheet
β-strand193-19531
β-strand19912
α-helix202-2043
β-strand20711
α-helix208-2103
β-strand212-21651
β-strand219-22792
α-helix230-2334
α-helix234-24310
β-strand247-25482
α-helix256-26712
β-strand273-27752
α-helix2781
α-helix282-29615
β-strand300-30122
β-strand30313
β-strand30713
α-helix309-3113
α-helix314-3163
β-strand318-31922
β-strand320-32671
β-strand330-33561
α-helix339-35517
α-helix359-37517
Chain B: 9 helices, 12 β-strands
ElementResiduesLengthSheet
β-strand193-19534
β-strand19915
α-helix202-2043
β-strand20716
α-helix208-2103
β-strand21216
β-strand213-21644
β-strand219-22795
α-helix230-24314
β-strand247-25485
α-helix256-26712
β-strand273-27755
α-helix2781
α-helix282-29615
β-strand300-30125
α-helix314-3163
β-strand318-31925
β-strand320-32564
β-strand330-33564
α-helix339-35517
α-helix359-37416
Chain C: 10 helices, 12 β-strands
ElementResiduesLengthSheet
β-strand193-19537
β-strand19918
α-helix202-2043
β-strand20719
α-helix208-2103
β-strand21219
β-strand213-21647
β-strand219-22798
α-helix230-24314
β-strand247-25488
α-helix256-26712
β-strand273-27758
α-helix2781
α-helix282-29615
β-strand300-30128
α-helix309-3113
α-helix314-3163
β-strand318-31928
β-strand320-32567
β-strand330-33567
α-helix339-35416
α-helix359-37315

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
60 kDa chaperoninA, B, Cprotein199Escherichia coliP0A6F5 (AlphaFold model)
Sequence of entity 1 (A, B, C), FASTA
>3VZ8_1 60 kDa chaperonin (chains A, B, C)
HHHHHHGGGGGGGEGMQFDRGYLSPYFINKPETGAVELESPFILLADKKISNIREMLPVL
EAVAKAGKPLLIIAEDVEGEALATLVVNTMRGIVKVAAVKAPGFGDRRKAMLQDIATLTG
GTVISEEIGMELEKATLEDLGQAKRVVINKDTTTIIDGVGEEAAIQGRVAQIRQQIEEAT
SDYDREKLQERVAKLAGGV

Primary citation

Binding Energy(BE) from Crystal Packing of Mini-chaperones (mcpn) Provided Insights into the Allosteric Interaction of GroEL/ES Complex. Saijo, S., Sato, T. To be published.

Other PDB entries of the same protein (UniProt P0A6F5 (AlphaFold model), which also has an AlphaFold model), best resolution first:

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