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PDBe Entry: 1kbr view

CRYSTAL STRUCTURE OF UNLIGATED HPPK(R92A) FROM E.COLI AT 1.55 ANGSTROM RESOLUTION
Summary
Header TRANSFERASEsearch
Method X-RAY DIFFRACTION
Experiment Resolution: 1.55 Å, R-factor: 19.2%, Free R-factor: 20.8%, Spacegroup: P 1 21 1
Released 15/04/2003, deposition: 06/11/2001, last revision: 24/02/2009
Authors Blaszczyk, J.search; Ji, X.search
Primary citation Dynamic Roles of Arginine Residues 82 and 92 of Escherichia coli 6-Hydroxymethyl-7,8-dihydropterin Pyrophosphokinase: Crystallographic Studies
BIOCHEMISTRYsearch vol:42, pag:1573-1580 (2003) [PubMed ID 12578370 ]search
Keywords PYROPHOSPHOKINASEsearch, PYROPHOSPHORYL TRANSFERsearch, FOLATEsearch, HPPKsearch, PTERINsearch, 6-HYDROXYMETHYL-7search, 8-DIHYDROPTERINsearch, ANTIMICROBIAL AGENTsearch, DRUG DESIGNsearch, X-RAY CRYSTALLOGRAPHYsearch, TRANSFERASEsearch
EC 2.7.6.3 ExPASy BRENDA search (A)
Organism Escherichia coli 562search(A)
UniProt 2-amino-4-hydroxy-6-hydroxymethyldihydropteridine pyrophosphokinase (EC 2.7.6.3) (7,8-dihydro-6-hydroxymethylpterin-pyrophosphokinase) (HPPK) (6-hydroxymethyl-7,8-dihydropterin pyrophosphokinase) (PPPK) P26281search (A)
Solvent A
Related entries 1hka, 1eqm, 1eq0, 1eqo, 1ex8, 1cbk, 1dy3, 1f9y, 1f9h, 1g4c, 1hq2, 1hq9, 1im6
Polymers
Id Name Type UniProt Residues Observed
A 6-HYDROXYMETHYL-7,8-DIHYDROPTERIN PYROPHOSPHOKINASE Protein P26281 (HPPK_ECOLI)search
158 100%
Heterogens
Id Name Ligands
A CHLORIDE ION CL search
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