Calcium in PDB 6f1g: The Structure of Abnb-E201A, An Intracellular 1,5-Alpha-L-Arabinanase From Geobacillus Stearothermophilus, in Complex with Arabinopentaose

Enzymatic activity of The Structure of Abnb-E201A, An Intracellular 1,5-Alpha-L-Arabinanase From Geobacillus Stearothermophilus, in Complex with Arabinopentaose

All present enzymatic activity of The Structure of Abnb-E201A, An Intracellular 1,5-Alpha-L-Arabinanase From Geobacillus Stearothermophilus, in Complex with Arabinopentaose:
3.2.1.99;

Protein crystallography data

The structure of The Structure of Abnb-E201A, An Intracellular 1,5-Alpha-L-Arabinanase From Geobacillus Stearothermophilus, in Complex with Arabinopentaose, PDB code: 6f1g was solved by S.Lansky, O.Shwartshtien, R.Salama, Y.Shoham, G.Shoham, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

*Resolution Low / High (Å)*	29.73 / 1.67
*Space group*	C 1 2 1
*Cell size a, b, c (Å), α, β, γ (°)*	85.960, 89.210, 40.839, 90.00, 102.45, 90.00
*R / R_free (%)*	16 / 19.5

Calcium Binding Sites:

The binding sites of Calcium atom in the The Structure of Abnb-E201A, An Intracellular 1,5-Alpha-L-Arabinanase From Geobacillus Stearothermophilus, in Complex with Arabinopentaose (pdb code 6f1g). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total only one binding site of Calcium was determined in the The Structure of Abnb-E201A, An Intracellular 1,5-Alpha-L-Arabinanase From Geobacillus Stearothermophilus, in Complex with Arabinopentaose, PDB code: 6f1g:

Calcium binding site 1 out of 1 in 6f1g

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Calcium Binding Sites List in 6f1g

Calcium binding site 1 out of 1 in the The Structure of Abnb-E201A, An Intracellular 1,5-Alpha-L-Arabinanase From Geobacillus Stearothermophilus, in Complex with Arabinopentaose

Mono view

Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of The Structure of Abnb-E201A, An Intracellular 1,5-Alpha-L-Arabinanase From Geobacillus Stearothermophilus, in Complex with Arabinopentaose within 5.0Å range:

probe	atom	residue	distance (Å)	B	Occ
A:Ca401 b:22.0 occ:1.00	O	A:HOH560	2.4	14.0	1.0
	O	A:HOH698	2.4	24.4	1.0
	O	A:HOH580	2.5	19.4	1.0
	NE2	A:HIS271	2.5	16.2	1.0
	O	A:HOH583	2.6	17.1	1.0
	O	A:HOH574	2.6	16.8	1.0
	O	A:HOH573	2.7	17.6	1.0
	CD2	A:HIS271	3.0	14.0	1.0
	CE1	A:HIS271	3.8	16.3	1.0
	O	A:PRO148	3.9	15.0	1.0
	CG	A:HIS271	4.3	13.2	1.0
	O	A:PRO86	4.4	15.4	1.0
	O	A:PRO203	4.4	15.2	1.0
	O	A:CYS272	4.4	16.8	1.0
	CG1	A:VAL29	4.6	16.7	1.0
	ND1	A:HIS271	4.6	16.1	1.0
	O	A:ALA85	4.7	14.2	1.0
	CB	A:ALA85	4.8	16.5	1.0
	CD2	A:PHE204	4.8	14.6	1.0
	C	A:PRO148	5.0	15.5	1.0
	O	A:ASP147	5.0	16.6	1.0
	CA	A:ALA202	5.0	13.6	1.0
	C	A:ASP147	5.0	15.9	1.0

Reference:

S.Lansky, O.Shwartshtien, R.Salama, Y.Shoham, G.Shoham. The Structure of Abnb-E201A, An Intracellular 1,5-Alpha-L-Arabinanase From Geobacillus Stearothermophilus, in Complex with Arabinopentaose To Be Published.

Page generated: Wed Jul 9 13:56:43 2025

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