Sodium in PDB 1xc6: Native Structure of Beta-Galactosidase From Penicillium Sp. in Complex with Galactose

Enzymatic activity of Native Structure of Beta-Galactosidase From Penicillium Sp. in Complex with Galactose

All present enzymatic activity of Native Structure of Beta-Galactosidase From Penicillium Sp. in Complex with Galactose:
3.2.1.23;

Protein crystallography data

The structure of Native Structure of Beta-Galactosidase From Penicillium Sp. in Complex with Galactose, PDB code: 1xc6 was solved by A.L.Rojas, R.A.P.Nagem, K.N.Neustroev, M.Arand, M.Adamska, E.V.Eneyskaya, A.A.Kulminskaya, R.C.Garratt, A.M.Golubev, I.Polikarpov, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

*Resolution Low / High (Å)*	23.40 / 2.10
*Space group*	P 4₃
*Cell size a, b, c (Å), α, β, γ (°)*	110.960, 110.960, 161.050, 90.00, 90.00, 90.00
*R / R_free (%)*	17.1 / 18.6

Other elements in 1xc6:

The structure of Native Structure of Beta-Galactosidase From Penicillium Sp. in Complex with Galactose also contains other interesting chemical elements:

Iodine

(I)

52 atoms

Sodium Binding Sites:

The binding sites of Sodium atom in the Native Structure of Beta-Galactosidase From Penicillium Sp. in Complex with Galactose (pdb code 1xc6). This binding sites where shown within 5.0 Angstroms radius around Sodium atom.
In total only one binding site of Sodium was determined in the Native Structure of Beta-Galactosidase From Penicillium Sp. in Complex with Galactose, PDB code: 1xc6:

Sodium binding site 1 out of 1 in 1xc6

Go back to

Sodium Binding Sites List in 1xc6

Sodium binding site 1 out of 1 in the Native Structure of Beta-Galactosidase From Penicillium Sp. in Complex with Galactose

Mono view

Stereo pair view

A full contact list of Sodium with other atoms in the Na binding site number 1 of Native Structure of Beta-Galactosidase From Penicillium Sp. in Complex with Galactose within 5.0Å range:

probe	atom	residue	distance (Å)	B	Occ
A:Na8001 b:40.8 occ:1.00	O	A:HOH9281	2.4	23.9	1.0
	O7	A:NAG7001	2.5	16.7	1.0
	O	A:PRO945	2.5	13.0	1.0
	O	A:HOH9471	2.6	35.8	1.0
	C	A:PRO945	3.4	12.3	1.0
	CG2	A:THR947	3.6	11.2	1.0
	C7	A:NAG7001	3.7	17.0	1.0
	CA	A:PRO945	3.8	11.3	1.0
	CB	A:PRO945	4.3	12.8	1.0
	O	A:HOH9401	4.3	22.7	1.0
	C2	A:NAG7001	4.5	17.7	1.0
	OG1	A:THR947	4.5	12.0	1.0
	ND2	A:ASN917	4.6	19.0	1.0
	N2	A:NAG7001	4.6	17.3	1.0
	N	A:GLN946	4.6	11.0	1.0
	C8	A:NAG7001	4.6	14.0	1.0
	CB	A:THR947	4.7	11.8	1.0
	O	A:HOH9829	4.8	52.0	1.0
	N	A:THR947	4.9	10.8	1.0
	C	A:GLN946	5.0	10.9	1.0

Reference:

A.L.Rojas, R.A.P.Nagem, K.N.Neustroev, M.Arand, M.Adamska, E.V.Eneyskaya, A.A.Kulminskaya, R.C.Garratt, A.M.Golubev, I.Polikarpov. Crystal Structures of Beta-Galactosidase From Penicillium Sp. and Its Complex with Galactose J.Mol.Biol. V. 343 1281 2004.
ISSN: ISSN 0022-2836
PubMed: 15491613
DOI: 10.1016/J.JMB.2004.09.012

Page generated: Sun Aug 17 09:10:12 2025

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