1GK0	Hydrolase	date	Aug 07, 2001
title	Structure-Based Prediction Of Modifications In Glutarylamida Allow Single-Step Enzymatic Production Of 7-Aminocephalospo From Cephalosporin C
authors	K.Fritz-Wolf, K.P.Koller, G.Lange, A.Liesum, K.Sauber, H.Schreude W.Aretz, W.Kabsch
compound		source
Molecule: Cephalosporin Acylase Chain: A, C Fragment: Residues A8-A160 Synonym: Glutarylamidase Ec: 3.5.1.11 Engineered: Yes		Organism_scientific: Pseudomonas Sp. Organism_taxid: 306 Expression_system: Escherichia Coli Expression_system_taxid: 562
Molecule: Cephalosporin Acylase Chain: B, D Fragment: Residues B1-B522 Synonym: Glutarylamidase Ec: 3.5.1.11 Engineered: Yes		Organism_scientific: Pseudomonas Sp. Organism_taxid: 306 Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: C 1 2 1	R_factor 0.207 R_Free 0.222
crystal cell	length a length b length c angle alpha angle beta angle gamma 228.366 69.910 113.550 90.00 97.57 90.00
method	X-Ray Diffraction	resolution	2.50 Å
ligand	EDO, MSE, PO4	enzyme	Hydrolase E.C.3.5.1.11 BRENDA
related structures	by homologous chain: 1JVZ, 1KEH
Gene Ontology	Chain Function Process Component A, C D, B
Primary reference	Structure-based prediction of modifications in glutarylamidase to allow single-step enzymatic production of 7-aminocephalosporanic acid from cephalosporin C., Fritz-Wolf K, Koller KP, Lange G, Liesum A, Sauber K, Schreuder H, Aretz W, Kabsch W, Protein Sci 2002 Jan;11(1):92-103. PMID:11742126

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (236 Kb) [Save to disk] Biological Unit Coordinates (1gk0.pdb1.gz) 228 Kb Biological Unit Coordinates (1gk0.pdb2.gz) 229 Kb LPC: Ligand-Protein Contacts for 1GK0 CSU: Contacts of Structural Units for 1GK0 Likely Quarternary Molecular Structure file(s) for 1GK0 Structure Factors (2835 Kb) Retrieve 1GK0 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1GK0 from S2C, [Save to disk] Re-refined 1gk0 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1GK0 in 3D

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Visual 3D analysis of 1GK0

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 1GK0, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1gk0.1, region A:,B [Jmol] [rasmolscript] [script source]     - Domain d1gk0.2, region C:,D [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: [1gk0_C] [1gk0_D] [1gk0] [1gk0_B] [1gk0_A] SWISS-PROT database: [P07662] Domain organization of [G7AC_PSEU7] by SWISSPFAM

Other resources with information on 1GK0

Community annotation for 1GK0 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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