1KYI	Chaperone Hydrolase	date	Feb 04, 2002
title	Hsluv (H. Influenzae)-Nlvs Vinyl Sulfone Inhibitor Complex
authors	M.C.Sousa, B.M.Kessler, H.S.Overkleeft, D.B.Mckay
compound		source
Molecule: Atp-Dependent Hsl Protease Atp-Binding Subunit Hs Chain: A, B, C, D, E, F, S, T, U, V, W, X Synonym: Hslu Engineered: Yes		Organism_scientific: Haemophilus Influenzae Organism_taxid: 71421 Strain: Rd Kw20 Gene: Hslu Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet
Molecule: Atp-Dependent Protease Hslv Chain: G, H, I, J, K, L, M, N, O, P, Q, R Synonym: Hslv Ec: 3.4.99.- Engineered: Yes		Organism_scientific: Haemophilus Influenzae Organism_taxid: 71421 Strain: Rd Kw20 Gene: Hslv Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet
symmetry	Space Group: P 21 21 2	R_factor 0.266 R_Free 0.288
crystal cell	length a length b length c angle alpha angle beta angle gamma 208.510 219.970 242.630 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	3.10 Å
ligand	ATP, LVS	enzyme	Hydrolase E.C.3.4.99 BRENDA
Gene Ontology	Chain Function Process Component N, K, Q, M, L, J, O, P, H, R, I, G S, F, T, E, V, C, A, W, X, B, D, U peptidase activity
Primary reference	Crystal structure of HslUV complexed with a vinyl sulfone inhibitor: corroboration of a proposed mechanism of allosteric activation of HslV by HslU., Sousa MC, Kessler BM, Overkleeft HS, McKay DB, J Mol Biol 2002 May 3;318(3):779-85. PMID:12054822

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (927 Kb) [Save to disk] Biological Unit Coordinates (1kyi.pdb1.gz) 910 Kb LPC: Ligand-Protein Contacts for 1KYI CSU: Contacts of Structural Units for 1KYI Likely Quarternary Molecular Structure file(s) for 1KYI Retrieve 1KYI in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1KYI from S2C, [Save to disk]

View 1KYI in 3D

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Visual 3D analysis of 1KYI

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1KYI, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1kyia_, region A [Jmol] [rasmolscript] [script source]     - Domain d1kyib_, region B [Jmol] [rasmolscript] [script source]     - Domain d1kyic_, region C [Jmol] [rasmolscript] [script source]     - Domain d1kyid_, region D [Jmol] [rasmolscript] [script source]     - Domain d1kyie_, region E [Jmol] [rasmolscript] [script source]     - Domain d1kyif_, region F [Jmol] [rasmolscript] [script source]     - Domain d1kyig_, region G [Jmol] [rasmolscript] [script source]     - Domain d1kyih_, region H [Jmol] [rasmolscript] [script source]     - Domain d1kyii_, region I [Jmol] [rasmolscript] [script source]     - Domain d1kyij_, region J [Jmol] [rasmolscript] [script source]     - Domain d1kyik_, region K [Jmol] [rasmolscript] [script source]     - Domain d1kyil_, region L [Jmol] [rasmolscript] [script source]     - Domain d1kyim_, region M [Jmol] [rasmolscript] [script source]     - Domain d1kyin_, region N [Jmol] [rasmolscript] [script source]     - Domain d1kyio_, region O [Jmol] [rasmolscript] [script source]     - Domain d1kyip_, region P [Jmol] [rasmolscript] [script source]     - Domain d1kyiq_, region Q [Jmol] [rasmolscript] [script source]     - Domain d1kyir_, region R [Jmol] [rasmolscript] [script source]     - Domain d1kyis_, region S [Jmol] [rasmolscript] [script source]     - Domain d1kyit_, region T [Jmol] [rasmolscript] [script source]     - Domain d1kyiu_, region U [Jmol] [rasmolscript] [script source]     - Domain d1kyiv_, region V [Jmol] [rasmolscript] [script source]     - Domain d1kyiw_, region W [Jmol] [rasmolscript] [script source]     - Domain d1kyix_, region X [Jmol] [rasmolscript] [script source] Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH Summaries and structural analyses of PDB data files from PDBSum Identification of Protein Pockets & Cavities at CASTp

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1kyi_X] [1kyi_T] [1kyi_G] [1kyi_R] [1kyi_B] [1kyi_O] [1kyi_C] [1kyi_Q] [1kyi_D] [1kyi_N] [1kyi] [1kyi_I] [1kyi_L] [1kyi_J] [1kyi_U] [1kyi_A] [1kyi_K] [1kyi_P] [1kyi_H] [1kyi_W] [1kyi_S] [1kyi_V] [1kyi_E] [1kyi_M] [1kyi_F] SWISS-PROT database: [P43773] [P43772] Domain organization of [HSLU_HAEIN] [HSLV_HAEIN] by SWISSPFAM Domains found in 1KYI: [AAA] [ClpB_D2-small ] by SMART

Other resources with information on 1KYI

Community annotation for 1KYI at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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