Mercury in PDB 1dkm: Crystal Structure of Escherichia Coli Phytase at pH 6.6 with HG2+ Cation Acting As An Intermolecular Bridge

Enzymatic activity of Crystal Structure of Escherichia Coli Phytase at pH 6.6 with HG2+ Cation Acting As An Intermolecular Bridge

All present enzymatic activity of Crystal Structure of Escherichia Coli Phytase at pH 6.6 with HG2+ Cation Acting As An Intermolecular Bridge:
3.1.3.2;

Protein crystallography data

The structure of Crystal Structure of Escherichia Coli Phytase at pH 6.6 with HG2+ Cation Acting As An Intermolecular Bridge, PDB code: 1dkm was solved by D.Lim, S.Golovan, C.W.Forsberg, Z.Jia, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

*Resolution Low / High (Å)*	25.00 / 2.25
*Space group*	P 2₁ 2₁ 2₁
*Cell size a, b, c (Å), α, β, γ (°)*	71.026, 74.543, 89.359, 90.00, 90.00, 90.00
*R / R_free (%)*	22.5 / 26.6

Mercury Binding Sites:

The binding sites of Mercury atom in the Crystal Structure of Escherichia Coli Phytase at pH 6.6 with HG2+ Cation Acting As An Intermolecular Bridge (pdb code 1dkm). This binding sites where shown within 5.0 Angstroms radius around Mercury atom.
In total only one binding site of Mercury was determined in the Crystal Structure of Escherichia Coli Phytase at pH 6.6 with HG2+ Cation Acting As An Intermolecular Bridge, PDB code: 1dkm:

Mercury binding site 1 out of 1 in 1dkm

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Mercury Binding Sites List in 1dkm

Mercury binding site 1 out of 1 in the Crystal Structure of Escherichia Coli Phytase at pH 6.6 with HG2+ Cation Acting As An Intermolecular Bridge

Mono view

Stereo pair view

A full contact list of Mercury with other atoms in the Hg binding site number 1 of Crystal Structure of Escherichia Coli Phytase at pH 6.6 with HG2+ Cation Acting As An Intermolecular Bridge within 5.0Å range:

probe	atom	residue	distance (Å)	B	Occ
A:Hg500 b:41.0 occ:1.00	ND1	A:HIS113	2.5	37.3	1.0
	O	A:HOH625	2.9	26.8	1.0
	O	A:TYR289	3.0	69.7	1.0
	CG	A:HIS113	3.4	34.6	1.0
	CB	A:HIS113	3.5	31.1	1.0
	O	A:HOH682	3.5	60.9	1.0
	CE1	A:HIS113	3.6	38.2	1.0
	CA	A:HIS113	4.0	34.1	1.0
	C	A:TYR289	4.1	68.5	1.0
	O	A:GLY290	4.6	67.7	1.0
	CD2	A:HIS113	4.6	40.5	1.0
	NE2	A:HIS113	4.7	40.6	1.0
	CG2	A:THR111	4.7	40.2	1.0
	CA	A:GLY290	4.7	67.8	1.0
	C	A:GLY290	4.8	68.2	1.0
	N	A:GLY290	4.9	69.1	1.0
	N	A:THR114	4.9	32.6	1.0
	N	A:HIS113	5.0	31.9	1.0
	C	A:HIS113	5.0	35.0	1.0

Reference:

D.Lim, S.Golovan, C.W.Forsberg, Z.Jia. Crystal Structures of Escherichia Coli Phytase and Its Complex with Phytate. Nat.Struct.Biol. V. 7 108 2000.
ISSN: ISSN 1072-8368
PubMed: 10655611
DOI: 10.1038/72371

Page generated: Sat Aug 10 23:34:28 2024

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