Calcium in PDB 1nxc: Structure of Mouse Golgi Alpha-1,2-Mannosidase Ia Reveals the Molecular Basis For Substrate Specificity Among Class I Enzymes (Family 47 Glycosidases)

Enzymatic activity of Structure of Mouse Golgi Alpha-1,2-Mannosidase Ia Reveals the Molecular Basis For Substrate Specificity Among Class I Enzymes (Family 47 Glycosidases)

All present enzymatic activity of Structure of Mouse Golgi Alpha-1,2-Mannosidase Ia Reveals the Molecular Basis For Substrate Specificity Among Class I Enzymes (Family 47 Glycosidases):
3.2.1.113;

Protein crystallography data

The structure of Structure of Mouse Golgi Alpha-1,2-Mannosidase Ia Reveals the Molecular Basis For Substrate Specificity Among Class I Enzymes (Family 47 Glycosidases), PDB code: 1nxc was solved by W.Tempel, Z.-J.Liu, K.Karaveg, J.Rose, K.W.Moremen, B.-C.Wang, Southeastcollaboratory For Structural Genomics (Secsg), with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

*Resolution Low / High (Å)*	62.50 / 1.51
*Space group*	P 2₁ 2₁ 2₁
*Cell size a, b, c (Å), α, β, γ (°)*	55.288, 72.164, 129.571, 90.00, 90.00, 90.00
*R / R_free (%)*	17.1 / 19

Calcium Binding Sites:

The binding sites of Calcium atom in the Structure of Mouse Golgi Alpha-1,2-Mannosidase Ia Reveals the Molecular Basis For Substrate Specificity Among Class I Enzymes (Family 47 Glycosidases) (pdb code 1nxc). 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 Structure of Mouse Golgi Alpha-1,2-Mannosidase Ia Reveals the Molecular Basis For Substrate Specificity Among Class I Enzymes (Family 47 Glycosidases), PDB code: 1nxc:

Calcium binding site 1 out of 1 in 1nxc

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Calcium Binding Sites List in 1nxc

Calcium binding site 1 out of 1 in the Structure of Mouse Golgi Alpha-1,2-Mannosidase Ia Reveals the Molecular Basis For Substrate Specificity Among Class I Enzymes (Family 47 Glycosidases)

Mono view

Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Structure of Mouse Golgi Alpha-1,2-Mannosidase Ia Reveals the Molecular Basis For Substrate Specificity Among Class I Enzymes (Family 47 Glycosidases) within 5.0Å range:

probe	atom	residue	distance (Å)	B	Occ
A:Ca656 b:4.1 occ:1.00	O	A:HOH1091	2.4	4.7	1.0
	O	A:THR635	2.4	3.1	1.0
	O	A:HOH1089	2.4	4.8	1.0
	O	A:HOH1086	2.4	5.0	1.0
	OG1	A:THR635	2.5	2.9	1.0
	O	A:HOH1090	2.5	4.9	1.0
	O	A:HOH1087	2.6	3.0	1.0
	O	A:HOH1088	2.9	11.0	1.0
	C	A:THR635	3.4	3.5	1.0
	CB	A:THR635	3.6	3.1	1.0
	CA	A:THR635	3.8	2.7	1.0
	CG2	A:THR635	4.0	3.8	1.0
	OE1	A:GLU419	4.1	4.2	1.0
	O	A:HOH1010	4.2	6.4	1.0
	OE1	A:GLU611	4.2	4.6	1.0
	O	A:HOH1036	4.3	7.2	1.0
	O	A:HOH1006	4.5	3.5	1.0
	OE1	A:GLU552	4.5	5.7	1.0
	OE2	A:GLU549	4.5	5.8	1.0
	OE2	A:GLU419	4.6	4.8	1.0
	OE2	A:GLU611	4.7	5.6	1.0
	N	A:GLU636	4.7	3.3	1.0
	CD	A:GLU419	4.8	3.9	1.0
	CD	A:GLU611	4.8	4.7	1.0
	OE2	A:GLU552	5.0	7.9	1.0

Reference:

W.Tempel, K.Karaveg, Z.-J.Liu, J.Rose, B.-C.Wang, K.W.Moremen. Structure of Mouse Golgi Alpha-Mannosidase Ia Reveals the Molecular Basis For Substrate Specificity Among Class 1 (Family 47 Glycosylhydrolase) ALPHA1,2-Mannosidases J.Biol.Chem. V. 279 29774 2004.
ISSN: ISSN 0021-9258
PubMed: 15102839
DOI: 10.1074/JBC.M403065200

Page generated: Mon Jul 7 17:44:16 2025

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