3KUH	Transferase	date	Nov 27, 2009
title	Crystal Structure Of E. Coli Hppk(H115a) In Complex With Amp
authors	J.Blaszczyk, Y.Li, H.Yan, X.Ji
compound		source
Molecule: 2-Amino-4-Hydroxy-6-Hydroxymethyldihydropteridine Pyrophosphokinase; Chain: A Synonym: 7,8-Dihydro-6-Hydroxymethylpterin-Pyrophosphokinas 6-Hydroxymethyl-7,8-Dihydropterin Pyrophosphokinase, Pppk; Ec: 2.7.6.3 Engineered: Yes Mutation: Yes		Organism_scientific: Escherichia Coli Organism_taxid: 83333 Strain: K12 Gene: B0142, Foik, Folk, Jw0138 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet17b
symmetry	Space Group: C 1 2 1	R_factor 0.128 R_Free 0.176
crystal cell	length a length b length c angle alpha angle beta angle gamma 73.720 38.340 57.900 90.00 116.90 90.00
method	X-Ray Diffraction	resolution	1.35 Å
ligand	ACT, APC, CL, MG, PH2	enzyme	Transferase E.C.2.7.6.3 BRENDA
Gene Ontology	Chain Function Process Component A

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (71 Kb) [Save to disk] Biological Unit Coordinates (3kuh.pdb1.gz) 66 Kb LPC: Ligand-Protein Contacts for 3KUH CSU: Contacts of Structural Units for 3KUH Structure Factors (227 Kb) Retrieve 3KUH in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3KUH from S2C, [Save to disk] Re-refined 3kuh structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3KUH 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 3KUH

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 3KUH, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3kuh_A] [3kuh] SWISS-PROT database: Domain organization of by SWISSPFAM

Other resources with information on 3KUH

Community annotation for 3KUH at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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