3H9M	Lyase	date	Apr 30, 2009
title	Crystal Structure Of Para-Aminobenzoate Synthetase, Componen Cytophaga Hutchinsonii
authors	P.Sampathkumar, S.Atwell, S.Wasserman, J.Do, K.Bain, M.Rutter, T.G J.M.Sauder, S.K.Burley, New York Sgx Research Center For Stru Genomics (Nysgxrc)
compound		source
Molecule: P-Aminobenzoate Synthetase, Component I Chain: A Fragment: Residues 2 To 426 Ec: 4.1.3.- Engineered: Yes		Organism_scientific: Cytophaga Hutchinsonii Atcc 33406 Organism_taxid: 269798 Gene: Chu_1808, Pabb, Yp_678417.1 Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3)-Codon+Ril Expression_system_vector_type: Plasmid Expression_system_plasmid: Bc-Psgx3(Bc); Modified Pet26b
symmetry	Space Group: C 2 2 21	R_factor 0.173 R_Free 0.192
crystal cell	length a length b length c angle alpha angle beta angle gamma 60.006 159.497 115.542 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.57 Å
ligand	DTU, MSE, PGE	enzyme	Lyase E.C.4.1.3 BRENDA
note	3H9M is a representative structure
Gene	CHU ; YP
Gene Ontology	Chain Function Process Component A

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (78 Kb) [Save to disk] Biological Unit Coordinates (3h9m.pdb1.gz) 72 Kb LPC: Ligand-Protein Contacts for 3H9M CSU: Contacts of Structural Units for 3H9M Likely Quarternary Molecular Structure file(s) for 3H9M Structure Factors (4077 Kb) Retrieve 3H9M in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3H9M from S2C, [Save to disk] Re-refined 3h9m structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3H9M 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 3H9M

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 3H9M, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3h9m_A] [3h9m] SWISS-PROT database: [Q11U39] Domain organization of [Q11U39_CYTH3] by SWISSPFAM

Other resources with information on 3H9M

Community annotation for 3H9M at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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