Calcium in PDB 5a8c: The Ultra High Resolution Structure of A Novel Alpha-L- Arabinofuranosidase (CTGH43) From Clostridium Thermocellum Atcc 27405 with Bound Trimethyl N-Oxide (Trs)

Enzymatic activity of The Ultra High Resolution Structure of A Novel Alpha-L- Arabinofuranosidase (CTGH43) From Clostridium Thermocellum Atcc 27405 with Bound Trimethyl N-Oxide (Trs)

All present enzymatic activity of The Ultra High Resolution Structure of A Novel Alpha-L- Arabinofuranosidase (CTGH43) From Clostridium Thermocellum Atcc 27405 with Bound Trimethyl N-Oxide (Trs):
3.2.1.55;

Protein crystallography data

The structure of The Ultra High Resolution Structure of A Novel Alpha-L- Arabinofuranosidase (CTGH43) From Clostridium Thermocellum Atcc 27405 with Bound Trimethyl N-Oxide (Trs), PDB code: 5a8c was solved by A.Goyal, S.Ahmed, K.Sharma, C.M.G.A.Fontes, S.Najmudin, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

*Resolution Low / High (Å)*	39.95 / 0.97
*Space group*	P 1 2₁ 1
*Cell size a, b, c (Å), α, β, γ (°)*	45.440, 67.700, 51.010, 90.00, 113.09, 90.00
*R / R_free (%)*	10.3 / 12.4

Calcium Binding Sites:

The binding sites of Calcium atom in the The Ultra High Resolution Structure of A Novel Alpha-L- Arabinofuranosidase (CTGH43) From Clostridium Thermocellum Atcc 27405 with Bound Trimethyl N-Oxide (Trs) (pdb code 5a8c). 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 Ultra High Resolution Structure of A Novel Alpha-L- Arabinofuranosidase (CTGH43) From Clostridium Thermocellum Atcc 27405 with Bound Trimethyl N-Oxide (Trs), PDB code: 5a8c:

Calcium binding site 1 out of 1 in 5a8c

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Calcium Binding Sites List in 5a8c

Calcium binding site 1 out of 1 in the The Ultra High Resolution Structure of A Novel Alpha-L- Arabinofuranosidase (CTGH43) From Clostridium Thermocellum Atcc 27405 with Bound Trimethyl N-Oxide (Trs)

Mono view

Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of The Ultra High Resolution Structure of A Novel Alpha-L- Arabinofuranosidase (CTGH43) From Clostridium Thermocellum Atcc 27405 with Bound Trimethyl N-Oxide (Trs) within 5.0Å range:

probe	atom	residue	distance (Å)	B	Occ
A:Ca1330 b:4.8 occ:1.00	O	A:HOH2349	2.4	6.5	1.0
	O	A:HOH2042	2.4	6.0	1.0
	O	A:HOH2033	2.4	5.5	1.0
	O	A:HOH2348	2.4	5.3	1.0
	O	A:HOH2262	2.5	5.6	1.0
	O	A:HOH2422	2.5	5.1	1.0
	NE2	A:HIS272	2.5	5.1	1.0
	CD2	A:HIS272	3.4	4.7	1.0
	CE1	A:HIS272	3.5	5.1	1.0
	O	A:PRO167	4.0	5.0	1.0
	O	A:PRO108	4.1	6.2	1.0
	O	A:HIS273	4.2	4.9	1.0
	O	A:ALA217	4.5	5.6	1.0
	CG	A:HIS272	4.6	4.8	1.0
	O	A:ALA107	4.6	5.6	1.0
	ND1	A:HIS272	4.6	5.2	1.0
	CA	A:ALA216	4.6	5.2	1.0
	CB	A:ALA107	4.7	6.2	1.0
	O	A:PRO44	4.7	5.7	1.0
	O	A:ALA216	4.8	5.3	1.0
	C	A:ALA216	4.8	4.9	1.0
	CD1	A:TYR218	4.8	6.8	1.0
	CB	A:ALA216	4.9	5.3	1.0
	C	A:ALA107	4.9	5.2	1.0
	O	A:ASP43	4.9	5.4	1.0

Reference:

A.Goyal, S.Ahmed, K.Sharma, V.Gupta, P.Bule, V.D.Alves, C.M.Fontes, S.Najmudin. Molecular Determinants of Substrate Specificity Revealed By the Structure of Clostridium Thermocellum Arabinofuranosidase 43A From Glycosyl Hydrolase Family 43 Subfamily 16. Acta Crystallogr D Struct V. 72 1281 2016BIOL.
ISSN: ISSN 2059-7983
PubMed: 27917828
DOI: 10.1107/S205979831601737X

Page generated: Sun Jul 14 16:25:27 2024

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