1PJ9	Transferase	date	Jun 02, 2003
title	Bacillus Circulans Strain 251 Loop Mutant 183-195
authors	H.J.Rozeboom, B.W.Dijkstra
compound		source
Molecule: Cyclomaltodextrin Glucanotransferase Chain: A Synonym: Cyclodextrin-Glycosyltransferase, Cgtase Ec: 2.4.1.19 Engineered: Yes Mutation: Yes		Organism_scientific: Bacillus Circulans Organism_taxid: 1397 Strain: 251 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Mc1061 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pdp66k-
symmetry	Space Group: P 21 21 21	R_factor 0.152 R_Free 0.176
crystal cell	length a length b length c angle alpha angle beta angle gamma 117.247 109.643 65.352 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.00 Å
ligand	ACY, CA, GLC, MPD	enzyme	Transferase E.C.2.4.1.19 BRENDA
related structures	by homologous chain: 1I75, 1OT1
Gene Ontology	Chain Function Process Component A
Primary reference	Improved thermostability of bacillus circulans cyclodextrin glycosyltransferase by the introduction of a salt bridge., Leemhuis H, Rozeboom HJ, Dijkstra BW, Dijkhuizen L, Proteins 2004 Jan 1;54(1):128-34. PMID:14705029

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (129 Kb) [Save to disk] Biological Unit Coordinates (1pj9.pdb1.gz) 123 Kb LPC: Ligand-Protein Contacts for 1PJ9 CSU: Contacts of Structural Units for 1PJ9 Likely Quarternary Molecular Structure file(s) for 1PJ9 Structure Factors (592 Kb) Retrieve 1PJ9 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1PJ9 from S2C, [Save to disk] Re-refined 1pj9 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1PJ9 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 1PJ9

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 1PJ9, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1pj9a4, region A:1-406 [Jmol] [rasmolscript] [script source]     - Domain d1pj9a3, region A:407-495 [Jmol] [rasmolscript] [script source]     - Domain d1pj9a1, region A:496-581 [Jmol] [rasmolscript] [script source]     - Domain d1pj9a2, region A:582-686 [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: [1pj9] [1pj9_A] SWISS-PROT database: [P43379] Domain organization of [CDGT2_BACCI] by SWISSPFAM Domains found in 1PJ9: [Aamy] [Aamy_C] [CBM_2 ] by SMART

Other resources with information on 1PJ9

Community annotation for 1PJ9 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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