1TZK	Hydrolase	date	Jul 10, 2004
title	Crystal Structure Of 1-Aminocyclopropane-1-Carboxylate-Deami Complexed With Alpha-Keto-Butyrate
authors	S.Karthikeyan, Q.Zhou, Z.Zhao, C.L.Kao, Z.Tao, H.Robinson, H.W.Liu
compound		source
Molecule: 1-Aminocyclopropane-1-Carboxylate Deaminase Chain: A, B, C, D Synonym: Acc Deaminase Ec: 3.5.99.7 Engineered: Yes		Organism_scientific: Pseudomonas Sp. Organism_taxid: 74568 Strain: Acp Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21(De3)Plyss Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet17b(+)
symmetry	Space Group: P 21 21 21	R_factor 0.218 R_Free 0.255
crystal cell	length a length b length c angle alpha angle beta angle gamma 67.664 68.446 350.174 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.00 Å
ligand	2KT, PLP, SO4	enzyme	Hydrolase E.C.3.5.99.7 BRENDA
related structures	by homologous chain: 1F2D, 1TYZ, 1TZM
Gene Ontology	Chain Function Process Component A, D, C, B
Primary reference	Structural analysis of Pseudomonas 1-aminocyclopropane-1-carboxylate deaminase complexes: insight into the mechanism of a unique pyridoxal-5'-phosphate dependent cyclopropane ring-opening reaction., Karthikeyan S, Zhou Q, Zhao Z, Kao CL, Tao Z, Robinson H, Liu HW, Zhang H, Biochemistry 2004 Oct 26;43(42):13328-39. PMID:15491139

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (217 Kb) [Save to disk] Biological Unit Coordinates (1tzk.pdb1.gz) 211 Kb LPC: Ligand-Protein Contacts for 1TZK CSU: Contacts of Structural Units for 1TZK Likely Quarternary Molecular Structure file(s) for 1TZK Retrieve 1TZK in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1TZK from S2C, [Save to disk]

View 1TZK 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 1TZK

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1TZK, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1tzka_, region A [Jmol] [rasmolscript] [script source]     - Domain d1tzkb_, region B [Jmol] [rasmolscript] [script source]     - Domain d1tzkc_, region C [Jmol] [rasmolscript] [script source]     - Domain d1tzkd_, region D [Jmol] [rasmolscript] [script source]

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1tzk_D] [1tzk] [1tzk_C] [1tzk_A] [1tzk_B] SWISS-PROT database: [Q00740] Domain organization of [1A1D_PSEUD] by SWISSPFAM

Other resources with information on 1TZK

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

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