1KC7	Transferase	date	Nov 07, 2001
title	Pyruvate Phosphate Dikinase With Bound Mg-Phosphonopyruvate
authors	C.C.Chen, A.Howard, O.Herzberg
compound		source
Molecule: Pyruvate Phosphate Dikinase Chain: A Synonym: Ppdk Ec: 2.7.9.1 Engineered: Yes		Organism_scientific: Clostridium Symbiosum Organism_taxid: 1512 Gene: Ppdk Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Jm 101 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pacyc184-D12
symmetry	Space Group: P 1 2 1	R_factor 0.198 R_Free 0.269
crystal cell	length a length b length c angle alpha angle beta angle gamma 89.210 58.420 102.550 90.00 94.99 90.00
method	X-Ray Diffraction	resolution	2.20 Å
ligand	MG, PPR, SO4	enzyme	Transferase E.C.2.7.9.1 BRENDA
related structures	by homologous chain: 1DIK, 1KBL
Gene Ontology	Chain Function Process Component A
Primary reference	Pyruvate site of pyruvate phosphate dikinase: crystal structure of the enzyme-phosphonopyruvate complex, and mutant analysis., Herzberg O, Chen CC, Liu S, Tempczyk A, Howard A, Wei M, Ye D, Dunaway-Mariano D, Biochemistry 2002 Jan 22;41(3):780-7. PMID:11790099

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (141 Kb) [Save to disk] Biological Unit Coordinates (1kc7.pdb1.gz) 268 Kb Biological Unit Coordinates (1kc7.pdb2.gz) 267 Kb LPC: Ligand-Protein Contacts for 1KC7 CSU: Contacts of Structural Units for 1KC7 Likely Quarternary Molecular Structure file(s) for 1KC7 Structure Factors (2279 Kb) Retrieve 1KC7 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1KC7 from S2C, [Save to disk] Re-refined 1kc7 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1KC7 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 1KC7

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1KC7, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1kc7a3, region A:2-376 [Jmol] [rasmolscript] [script source]     - Domain d1kc7a2, region A:377-509 [Jmol] [rasmolscript] [script source]     - Domain d1kc7a1, region A:510-873 [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: [1kc7] [1kc7_A] SWISS-PROT database: [P22983] Domain organization of [PPDK_CLOSY] by SWISSPFAM

Other resources with information on 1KC7

Community annotation for 1KC7 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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