1GKR	Hydrolase	date	Aug 20, 2001
title	L-Hydantoinase (Dihydropyrimidinase) From Arthrobacter Aures
authors	J.Abendroth, K.Niefind, D.Schomburg
compound		source
Molecule: Non-Atp Dependent L-Selective Hydantoinase Chain: A, B, C, D Synonym: Hydantoinase Ec: 3.5.2.2 Other_details: Kcx Is A Nz-Carboxylated Lysine		Organism_scientific: Arthrobacter Aurescens Organism_taxid: 43663 Other_details: Dsm 3745
symmetry	Space Group: P 1 21 1	R_factor 0.224 R_Free 0.244
crystal cell	length a length b length c angle alpha angle beta angle gamma 111.500 74.300 146.900 90.00 106.57 90.00
method	X-Ray Diffraction	resolution	2.60 Å
ligand	KCX, ZN	enzyme	Hydrolase E.C.3.5.2.2 BRENDA
Gene Ontology	Chain Function Process Component A, D, C, B
Primary reference	The structure of L-hydantoinase from Arthobacter aurescens leads to an understanding of dihydropyrimidinase substrate and enantio specificity., Abendroth J, Niefind K, May O, Siemann M, Syldatk C, Schomburg D, Biochemistry 2002 Jul 9;41(27):8589-97. PMID:12093275

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (287 Kb) [Save to disk] Biological Unit Coordinates (1gkr.pdb1.gz) 281 Kb LPC: Ligand-Protein Contacts for 1GKR CSU: Contacts of Structural Units for 1GKR Likely Quarternary Molecular Structure file(s) for 1GKR Structure Factors (705 Kb) Retrieve 1GKR in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1GKR from S2C, [Save to disk] Re-refined 1gkr structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1GKR 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 1GKR

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 1GKR, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1gkra1, region A:1-54,A:380-451 [Jmol] [rasmolscript] [script source]     - Domain d1gkra2, region A:55-379 [Jmol] [rasmolscript] [script source]     - Domain d1gkrb1, region B:1-54,B:380-451 [Jmol] [rasmolscript] [script source]     - Domain d1gkrb2, region B:55-379 [Jmol] [rasmolscript] [script source]     - Domain d1gkrc1, region C:1-54,C:380-451 [Jmol] [rasmolscript] [script source]     - Domain d1gkrc2, region C:55-379 [Jmol] [rasmolscript] [script source]     - Domain d1gkrd1, region D:1-54,D:380-451 [Jmol] [rasmolscript] [script source]     - Domain d1gkrd2, region D:55-379 [Jmol] [rasmolscript] [script source]

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1gkr] [1gkr_C] [1gkr_D] [1gkr_A] [1gkr_B] SWISS-PROT database: [P81006] Domain organization of [HYDL_ARTAU] by SWISSPFAM

Other resources with information on 1GKR

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

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