5B19	Isomerase	date	Nov 30, 2015
title	Picrophilus Torridus Aspartate Racemase
authors	T.Aihara, T.Ito, Y.Yamanaka, K.Noguchi, M.Odaka, M.Sekine, H.Homma
compound		source
Molecule: Aspartate Racemase Chain: A, B Ec: 5.1.1.13 Engineered: Yes		Organism_scientific: Picrophilus Torridus (Strain Atcc 7000 9790 Jcm 10055 Nbrc 100828); Organism_taxid: 263820 Strain: Atcc 700027 Dsm 9790 Jcm 10055 Nbrc 100828 Gene: Pto0149 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet23b
symmetry	Space Group: P 21 3	R_factor 0.239 R_Free 0.269
crystal cell	length a length b length c angle alpha angle beta angle gamma 111.506 111.506 111.506 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.85 Å
ligand	TLA	enzyme	Isomerase E.C.5.1.1.13 BRENDA
Gene Ontology	Chain Function Process Component A, B
Primary reference	Structural and functional characterization of aspartate racemase from the acidothermophilic archaeon Picrophilus torridus., Aihara T, Ito T, Yamanaka Y, Noguchi K, Odaka M, Sekine M, Homma H, Yohda M, Extremophiles. 2016 Apr 19. PMID:27094682

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (66 Kb) [Save to disk] Biological Unit Coordinates (5b19.pdb1.gz) 62 Kb LPC: Ligand-Protein Contacts for 5B19 CSU: Contacts of Structural Units for 5B19 Structure Factors (670 Kb) Retrieve 5B19 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 5B19 from S2C, [Save to disk] Re-refined 5b19 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 5B19 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 5B19

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [5b19] [5b19_B] [5b19_A] SWISS-PROT database: Domain organization of by SWISSPFAM

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