1L1Q	Transferase	date	Feb 19, 2002
title	Crystal Structure Of Aprtase From Giardia Lamblia Complexed Deazaadenine
authors	W.Shi, A.E.Sarver, C.C.Wang, K.S.Tanaka, S.C.Almo, V.L.Schramm
compound		source
Molecule: Adenine Phosphoribosyltransferase Chain: A Ec: 2.4.2.7 Engineered: Yes		Organism_scientific: Giardia Intestinalis Organism_taxid: 5741 Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: P 31 2 1	R_factor 0.219 R_Free 0.251
crystal cell	length a length b length c angle alpha angle beta angle gamma 54.329 54.329 108.851 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	1.85 Å
ligand	9DA, SO4	enzyme	Transferase E.C.2.4.2.7 BRENDA
related structures	by homologous chain: 1L1R
Gene Ontology	Chain Function Process Component A
Primary reference	Closed site complexes of adenine phosphoribosyltransferase from Giardia lamblia reveal a mechanism of ribosyl migration., Shi W, Sarver AE, Wang CC, Tanaka KS, Almo SC, Schramm VL, J Biol Chem 2002 Oct 18;277(42):39981-8. Epub 2002 Aug 8. PMID:12171925

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (34 Kb) [Save to disk] Biological Unit Coordinates (1l1q.pdb1.gz) 58 Kb LPC: Ligand-Protein Contacts for 1L1Q CSU: Contacts of Structural Units for 1L1Q Likely Quarternary Molecular Structure file(s) for 1L1Q Retrieve 1L1Q in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1L1Q from S2C, [Save to disk]

View 1L1Q 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 1L1Q

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1L1Q, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1l1qa_, region A [Jmol] [rasmolscript] [script source] Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH Summaries and structural analyses of PDB data files from PDBSum Identification of Protein Pockets & Cavities at CASTp

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1l1q] [1l1q_A] SWISS-PROT database: [Q967M2] Domain organization of [Q967M2_GIALA] by SWISSPFAM

Other resources with information on 1L1Q

Community annotation for 1L1Q at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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