2EX6	Hydrolase	date	Nov 08, 2005
title	Crystal Structure Of Penicillin Binding Protein 4 (Dacb) Fro Escherichia Coli, Complexed With Ampicillin
authors	H.Kishida, S.Unzai, D.I.Roper, A.Lloyd, S.Y.Park, J.R.H.Tame
compound		source
Molecule: Penicillin-Binding Protein 4 Chain: A Ec: 3.4.16.4, 3.4.99.- Engineered: Yes Mutation: Yes		Organism_scientific: Escherichia Coli Organism_taxid: 562 Strain: Dh5 Alpha Gene: Dacb Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet21b
symmetry	Space Group: P 41 21 2	R_factor 0.216 R_Free 0.250
crystal cell	length a length b length c angle alpha angle beta angle gamma 95.704 95.704 115.952 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.60 Å
ligand	AIX, GOL	enzyme	Hydrolase E.C.3.4.16.4 BRENDA
Gene Ontology	Chain Function Process Component A
Primary reference	Crystal structure of penicillin binding protein 4 (dacB) from Escherichia coli, both in the native form and covalently linked to various antibiotics., Kishida H, Unzai S, Roper DI, Lloyd A, Park SY, Tame JR, Biochemistry. 2006 Jan 24;45(3):783-92. PMID:16411754

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (81 Kb) [Save to disk] Biological Unit Coordinates (2ex6.pdb1.gz) 76 Kb Biological Unit Coordinates (2ex6.pdb2.gz) 150 Kb LPC: Ligand-Protein Contacts for 2EX6 CSU: Contacts of Structural Units for 2EX6 Likely Quarternary Molecular Structure file(s) for 2EX6 Structure Factors (547 Kb) Retrieve 2EX6 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2EX6 from S2C, [Save to disk] Re-refined 2ex6 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2EX6 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 2EX6

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 2EX6, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2ex6_A] [2ex6] SWISS-PROT database: [P24228] Domain organization of [DACB_ECOLI] by SWISSPFAM

Other resources with information on 2EX6

Community annotation for 2EX6 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

Movements, Movies and Images

Images from IMB Jena Image Library of Biological Macromolecules.

You may enter another PDB ID code

Go [Back], to the [PDB Lite page], to the [OCA Search page] or to the [PDB Home page]

---

OCA© by Jaime Prilusky, 1996-2014,2022 Bioinformatics Unit Weizmann Institute of Science

---