2HCU	Lyase	date	Jun 19, 2006
title	Crystal Structure Of Smu.1381 (Or Leud) From Streptococcus M
authors	Z.Q.Gao, H.F.Hou, L.F.Li, Y.H.Liang, X.D.Su, Y.H.Dong
compound		source
Molecule: 3-Isopropylmalate Dehydratase Small Subunit Chain: A Synonym: Isopropylmalate Isomerase, Alpha-Ipm Isomerase, Ip Ec: 4.2.1.33 Engineered: Yes		Organism_scientific: Streptococcus Mutans Organism_taxid: 1309 Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet-28a
symmetry	Space Group: P 65	R_factor 0.188 R_Free 0.218
crystal cell	length a length b length c angle alpha angle beta angle gamma 74.033 74.033 82.519 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	2.10 Å
ligand	SO4	enzyme	Lyase E.C.4.2.1.33 BRENDA
Gene Ontology	Chain Function Process Component A

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (37 Kb) [Save to disk] Biological Unit Coordinates (2hcu.pdb1.gz) 31 Kb LPC: Ligand-Protein Contacts for 2HCU CSU: Contacts of Structural Units for 2HCU Likely Quarternary Molecular Structure file(s) for 2HCU Structure Factors (105 Kb) Retrieve 2HCU in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2HCU from S2C, [Save to disk] Re-refined 2hcu structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2HCU 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 2HCU

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 2HCU, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2hcu] [2hcu_A] SWISS-PROT database: [Q8DTG5] Domain organization of [LEUD_STRMU] by SWISSPFAM

Other resources with information on 2HCU

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

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