1IAX	Lyase	date	Mar 24, 2001
title	Crystal Structure Of Acc Synthase Complexed With Plp
authors	Q.Huai, Y.Xia, Y.Chen, B.Callahan, N.Li, H.Ke
compound		source
Molecule: 1-Aminocyclopropane-1-Carboxylate Synthase 2 Chain: A, B Fragment: Residues 11-438 Synonym: Acc Synthase 2 Ec: 4.4.1.14 Engineered: Yes		Organism_scientific: Solanum Lycopersicum Organism_taxid: 4081 Expression_system: Escherichia Coli Bl21 Expression_system_taxid: 511693 Expression_system_strain: Bl21 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet11d
symmetry	Space Group: P 64 2 2	R_factor 0.218 R_Free 0.293
crystal cell	length a length b length c angle alpha angle beta angle gamma 123.200 123.200 212.800 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	2.80 Å
ligand	PLP, SO4	enzyme	Lyase E.C.4.4.1.14 BRENDA
related structures	by homologous chain: 1IAY
Gene Ontology	Chain Function Process Component A, B
Primary reference	Crystal structures of 1-aminocyclopropane-1-carboxylate (ACC) synthase in complex with aminoethoxyvinylglycine and pyridoxal-5'-phosphate provide new insight into catalytic mechanisms., Huai Q, Xia Y, Chen Y, Callahan B, Li N, Ke H, J Biol Chem 2001 Oct 12;276(41):38210-6. PMID:11431475

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (140 Kb) [Save to disk] Biological Unit Coordinates (1iax.pdb1.gz) 135 Kb LPC: Ligand-Protein Contacts for 1IAX CSU: Contacts of Structural Units for 1IAX Likely Quarternary Molecular Structure file(s) for 1IAX Structure Factors (335 Kb) Retrieve 1IAX in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1IAX from S2C, [Save to disk] Re-refined 1iax structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1IAX 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 1IAX

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 1IAX, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1iaxa_, region A [Jmol] [rasmolscript] [script source]     - Domain d1iaxb_, region B [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: [1iax] [1iax_B] [1iax_A] SWISS-PROT database: [P18485] Domain organization of [1A12_SOLLC] by SWISSPFAM

Other resources with information on 1IAX

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

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