1LA2	Isomerase	date	Mar 27, 2002
title	Structural Analysis Of Saccharomyces Cerevisiae Myo-Inositol Synthase
authors	R.Kniewel, J.A.Buglino, V.Shen, T.Chadna, A.Beckwith, C.D.Lima, S. New York Sgx Research Center For Structural Genomics (Nysgx
compound		source
Molecule: Myo-Inositol-1-Phosphate Synthase Chain: A, B, C, D Synonym: Mi-1-P Synthase, Ips Ec: 5.5.1.4 Engineered: Yes		Organism_scientific: Saccharomyces Cerevisiae Organism_common: Baker'S Yeast Organism_taxid: 4932 Gene: Ino1 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Dl41(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Psmt3 (Modified Pet28b)
symmetry	Space Group: P 21 21 2	R_factor 0.224 R_Free 0.280
crystal cell	length a length b length c angle alpha angle beta angle gamma 155.693 187.346 98.954 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.65 Å
ligand	MSE, NAD	enzyme	Isomerase E.C.5.5.1.4 BRENDA
related structures	by homologous chain: 1P1F
Gene Ontology	Chain Function Process Component A, D, C, B
Primary reference	Structural analysis of Saccharomyces cerevisiae myo-inositol phosphate synthase., Kniewel R, Buglino JA, Shen V, Chadha T, Beckwith A, Lima CD, J Struct Funct Genomics 2002;2(3):129-34. PMID:12836703

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (354 Kb) [Save to disk] Biological Unit Coordinates (1la2.pdb1.gz) 338 Kb LPC: Ligand-Protein Contacts for 1LA2 CSU: Contacts of Structural Units for 1LA2 Likely Quarternary Molecular Structure file(s) for 1LA2 Structure Factors (818 Kb) Retrieve 1LA2 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1LA2 from S2C, [Save to disk] Re-refined 1la2 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1LA2 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 1LA2

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 1LA2, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1la2a1, region A:10-322,A:438-533 [Jmol] [rasmolscript] [script source]     - Domain d1a1la2, region A:132-159 [Jmol] [rasmolscript] [script source]     - Domain d1o1la2, region A:143-283 [Jmol] [rasmolscript] [script source]     - Domain d1la2a2, region A:323-437 [Jmol] [rasmolscript] [script source]     - Domain d1e1la2, region A:6-106,A:332-460 [Jmol] [rasmolscript] [script source]     - Domain d1w1la2, region A:6-273 [Jmol] [rasmolscript] [script source]     - Domain d1la2b1, region B:10-322,B:438-533 [Jmol] [rasmolscript] [script source]     - Domain d1la2b2, region B:323-437 [Jmol] [rasmolscript] [script source]     - Domain d1la2c1, region C:10-322,C:438-533 [Jmol] [rasmolscript] [script source]     - Domain d1la2c2, region C:323-437 [Jmol] [rasmolscript] [script source]     - Domain d1la2d1, region D:10-322,D:438-533 [Jmol] [rasmolscript] [script source]     - Domain d1la2d2, region D:323-437 [Jmol] [rasmolscript] [script source]

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1la2] [1la2_C] [1la2_B] [1la2_D] [1la2_A] SWISS-PROT database: [P11986] Domain organization of [INO1_YEAST] by SWISSPFAM

Other resources with information on 1LA2

Community annotation for 1LA2 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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