1RQX	Hydrolase	date	Dec 07, 2003
title	Crystal Structure Of Acc Deaminase Complexed With Inhibitor
authors	S.Karthikeyan, Z.Zhao, C.L.Kao, Q.Zhou, Z.Tao, H.Zhang, H.W.Liu
compound		source
Molecule: 1-Aminocyclopropane-1-Carboxylate Deaminase Chain: A, B, C, D Synonym: Acc Deaminase Ec: 3.5.99.7 Engineered: Yes		Organism_scientific: Pseudomonas Sp. Organism_taxid: 74568 Strain: Acp Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21(De3)Plyss Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet17b(+)
symmetry	Space Group: P 21 21 21	R_factor 0.202 R_Free 0.248
crystal cell	length a length b length c angle alpha angle beta angle gamma 67.760 68.587 350.913 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.50 Å
ligand	MLP, PLP	enzyme	Hydrolase E.C.3.5.99.7 BRENDA
related structures	by homologous chain: 1J0C, 1J0E
Gene Ontology	Chain Function Process Component A, D, C, B
Primary reference	Structural analysis of 1-aminocyclopropane-1-carboxylate deaminase: observation of an aminyl intermediate and identification of Tyr 294 as the active-site nucleophile., Karthikeyan S, Zhao Z, Kao CL, Zhou Q, Tao Z, Zhang H, Liu HW, Angew Chem Int Ed Engl. 2004 Jun 28;43(26):3425-9. PMID:15221829

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (214 Kb) [Save to disk] Biological Unit Coordinates (1rqx.pdb1.gz) 209 Kb LPC: Ligand-Protein Contacts for 1RQX CSU: Contacts of Structural Units for 1RQX Likely Quarternary Molecular Structure file(s) for 1RQX Structure Factors (404 Kb) Retrieve 1RQX in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1RQX from S2C, [Save to disk] Re-refined 1rqx structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1RQX in 3D

Proteopedia, because life has more than 2D. On Jmol, a nice Rasmol like molecule viewer. This is good for easiest viewing of basic structure. On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.

Visual 3D analysis of 1RQX

Ramachandran plot from PDBSum

Structure-derived information

Electron Density related parameters from EDS Electron Density Server, at Upsala Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1RQX, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1rqxa_, region A [Jmol] [rasmolscript] [script source]     - Domain d1rqxb_, region B [Jmol] [rasmolscript] [script source]     - Domain d1rqxc_, region C [Jmol] [rasmolscript] [script source]     - Domain d1rqxd_, region D [Jmol] [rasmolscript] [script source]

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1rqx_A] [1rqx_C] [1rqx] [1rqx_B] [1rqx_D] SWISS-PROT database: [Q00740] Domain organization of [1A1D_PSEUD] by SWISSPFAM

Other resources with information on 1RQX

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

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