3M2K	Hydrolase	date	Mar 07, 2010
title	Crystal Structure Of Fluorescein-Labeled Class A -Beta Lacta In Complex With Cefotaxime
authors	Y.X.Zhao, Y.C.Leung, W.T.Wong
compound		source
Molecule: Beta-Lactamase Chain: A, B Fragment: Residues 47-301 Synonym: Penicillinase, Large Exopenicillinase, Small Exopenicillinase; Ec: 3.5.2.6 Engineered: Yes Mutation: Yes		Organism_scientific: Bacillus Licheniformis Organism_taxid: 1402 Strain: 749c Gene: Penp Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Prset
symmetry	Space Group: P 1 21 1	R_factor 0.176 R_Free 0.236
crystal cell	length a length b length c angle alpha angle beta angle gamma 43.538 91.524 66.302 90.00 104.22 90.00
method	X-Ray Diffraction	resolution	3.50 Å
ligand	CEF	enzyme	Hydrolase E.C.3.5.2.6 BRENDA
Gene Ontology	Chain Function Process Component A, B

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (85 Kb) [Save to disk] Biological Unit Coordinates (3m2k.pdb1.gz) 39 Kb Biological Unit Coordinates (3m2k.pdb2.gz) 40 Kb LPC: Ligand-Protein Contacts for 3M2K CSU: Contacts of Structural Units for 3M2K Structure Factors (98 Kb) Retrieve 3M2K in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3M2K from S2C, [Save to disk] Re-refined 3m2k structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3M2K 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 3M2K

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 3M2K, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3m2k_A] [3m2k_B] [3m2k] SWISS-PROT database: Domain organization of by SWISSPFAM

Other resources with information on 3M2K

Community annotation for 3M2K 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

---