1GTT	Isomerase	date	Jan 18, 2002
title	Crystal Structure Of Hpce
authors	J.R.H.Tame, K.Namba, E.J.Dodson, D.I.Roper
compound		source
Molecule: 4-Hydroxyphenylacetate Degradation Bifunctional Isomerasedecarboxylase; Chain: A, B, C, D Ec: 5.3.3.10, 4.1.1.- Engineered: Yes		Organism_scientific: Escherichia Coli Organism_taxid: 562 Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: P 21 21 21	R_factor 0.216 R_Free 0.252
crystal cell	length a length b length c angle alpha angle beta angle gamma 126.084 138.201 103.973 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.70 Å
ligand	CA	enzyme	Isomerase E.C.5.3.3.10 BRENDA
related structures	by homologous chain: 1I7O
Gene Ontology	Chain Function Process Component A, D, C, B
Primary reference	The crystal structure of HpcE, a bifunctional decarboxylase/isomerase with a multifunctional fold., Tame JR, Namba K, Dodson EJ, Roper DI, Biochemistry 2002 Mar 5;41(9):2982-9. PMID:11863436

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (295 Kb) [Save to disk] Biological Unit Coordinates (1gtt.pdb1.gz) 75 Kb Biological Unit Coordinates (1gtt.pdb2.gz) 76 Kb Biological Unit Coordinates (1gtt.pdb3.gz) 76 Kb Biological Unit Coordinates (1gtt.pdb4.gz) 75 Kb LPC: Ligand-Protein Contacts for 1GTT CSU: Contacts of Structural Units for 1GTT Likely Quarternary Molecular Structure file(s) for 1GTT Structure Factors (2920 Kb) Retrieve 1GTT in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1GTT from S2C, [Save to disk] Re-refined 1gtt structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1GTT 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 1GTT

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 1GTT, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1gtta1, region A:1-213 [Jmol] [rasmolscript] [script source]     - Domain d1gtta2, region A:214-429 [Jmol] [rasmolscript] [script source]     - Domain d1gttb1, region B:1-213 [Jmol] [rasmolscript] [script source]     - Domain d1gttb2, region B:214-429 [Jmol] [rasmolscript] [script source]     - Domain d1gttc1, region C:1-213 [Jmol] [rasmolscript] [script source]     - Domain d1gttc2, region C:214-429 [Jmol] [rasmolscript] [script source]     - Domain d1gttd1, region D:1-213 [Jmol] [rasmolscript] [script source]     - Domain d1gttd2, region D:214-429 [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: [1gtt] [1gtt_B] [1gtt_D] [1gtt_A] [1gtt_C] SWISS-PROT database: [P37352] Domain organization of [HPCE_ECOLX] by SWISSPFAM

Other resources with information on 1GTT

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

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