1L1L	Oxidoreductase	date	Feb 18, 2002
title	Crystal Structure Of B-12 Dependent (Class II) Ribonucleotide Reductase
authors	M.D.Sintchak, G.Arjara, B.A.Kellogg, J.Stubbe, C.L.Drennan
compound		source
Molecule: Ribonucleoside Triphosphate Reductase Chain: A, B, C, D Ec: 1.17.4.2 Engineered: Yes Mutation: Yes		Organism_scientific: Lactobacillus Leichmannii Organism_taxid: 28039 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Jm105 Expression_system_vector_type: Plasmid Expression_system_vector: Psquire
symmetry	Space Group: P 1 21 1	R_factor 0.223 R_Free 0.266
crystal cell	length a length b length c angle alpha angle beta angle gamma 120.500 114.700 121.300 90.00 110.20 90.00
method	X-Ray Diffraction	resolution	1.75 Å
ligand		enzyme	Oxidoreductase E.C.1.17.4.2 BRENDA
Gene Ontology	Chain Function Process Component A, D, C, B
Primary reference	The crystal structure of class II ribonucleotide reductase reveals how an allosterically regulated monomer mimics a dimer., Sintchak MD, Arjara G, Kellogg BA, Stubbe J, Drennan CL, Nat Struct Biol 2002 Apr;9(4):293-300. PMID:11875520

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (510 Kb) [Save to disk] Biological Unit Coordinates (1l1l.pdb1.gz) 129 Kb Biological Unit Coordinates (1l1l.pdb2.gz) 136 Kb Biological Unit Coordinates (1l1l.pdb3.gz) 131 Kb Biological Unit Coordinates (1l1l.pdb4.gz) 128 Kb CSU: Contacts of Structural Units for 1L1L Likely Quarternary Molecular Structure file(s) for 1L1L Retrieve 1L1L in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1L1L from S2C, [Save to disk]

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Visual 3D analysis of 1L1L

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1L1L, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1l1la_, region A [Jmol] [rasmolscript] [script source]     - Domain d1l1lb_, region B [Jmol] [rasmolscript] [script source]     - Domain d1l1lc_, region C [Jmol] [rasmolscript] [script source]     - Domain d1l1ld_, region D [Jmol] [rasmolscript] [script source]

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1l1l_B] [1l1l_A] [1l1l_D] [1l1l_C] [1l1l] SWISS-PROT database: [Q59490] Domain organization of [RTPR_LACLE] by SWISSPFAM

Other resources with information on 1L1L

Community annotation for 1L1L at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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