Chlorine in PDB 1zi4: Crystal Structure of Human N-Acetylgalactosaminyltransferase (Gta) Complexed with H Type II Trisaccharide

Enzymatic activity of Crystal Structure of Human N-Acetylgalactosaminyltransferase (Gta) Complexed with H Type II Trisaccharide

All present enzymatic activity of Crystal Structure of Human N-Acetylgalactosaminyltransferase (Gta) Complexed with H Type II Trisaccharide:
2.4.1.40;

Protein crystallography data

The structure of Crystal Structure of Human N-Acetylgalactosaminyltransferase (Gta) Complexed with H Type II Trisaccharide, PDB code: 1zi4 was solved by J.A.Letts, N.L.Rose, Y.R.Fang, C.H.Barry, S.N.Borisova, N.O.Seto, M.M.Palcic, S.V.Evans, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

*Resolution Low / High (Å)*	20.00 / 1.85
*Space group*	C 2 2 2₁
*Cell size a, b, c (Å), α, β, γ (°)*	52.400, 150.100, 79.200, 90.00, 90.00, 90.00
*R / R_free (%)*	20.4 / 23.6

Other elements in 1zi4:

The structure of Crystal Structure of Human N-Acetylgalactosaminyltransferase (Gta) Complexed with H Type II Trisaccharide also contains other interesting chemical elements:

Mercury

(Hg)

4 atoms

Chlorine Binding Sites:

The binding sites of Chlorine atom in the Crystal Structure of Human N-Acetylgalactosaminyltransferase (Gta) Complexed with H Type II Trisaccharide (pdb code 1zi4). This binding sites where shown within 5.0 Angstroms radius around Chlorine atom.
In total only one binding site of Chlorine was determined in the Crystal Structure of Human N-Acetylgalactosaminyltransferase (Gta) Complexed with H Type II Trisaccharide, PDB code: 1zi4:

Chlorine binding site 1 out of 1 in 1zi4

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Chlorine Binding Sites List in 1zi4

Chlorine binding site 1 out of 1 in the Crystal Structure of Human N-Acetylgalactosaminyltransferase (Gta) Complexed with H Type II Trisaccharide

Mono view

Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 1 of Crystal Structure of Human N-Acetylgalactosaminyltransferase (Gta) Complexed with H Type II Trisaccharide within 5.0Å range:

probe	atom	residue	distance (Å)	B	Occ
A:Cl402 b:42.9 occ:1.00	O	A:HOH602	2.6	33.0	1.0
	OG1	A:THR119	2.9	27.8	1.0
	CE1	A:PHE121	3.4	44.7	1.0
	O	A:THR119	3.4	24.6	1.0
	CD1	A:PHE121	3.5	43.3	1.0
	CB	A:CYS209	3.6	25.3	1.0
	C	A:THR119	3.7	26.1	1.0
	CB	A:THR119	3.8	26.9	1.0
	HG	A:HG403	3.9	36.1	0.7
	CA	A:CYS209	4.0	25.2	1.0
	O	A:VAL210	4.1	26.3	1.0
	N	A:VAL120	4.2	26.3	1.0
	O	A:HOH536	4.2	35.0	1.0
	N	A:VAL210	4.2	25.6	1.0
	CA	A:VAL120	4.3	27.9	1.0
	C	A:CYS209	4.3	24.4	1.0
	CA	A:THR119	4.4	24.6	1.0
	O	A:HOH634	4.5	34.8	1.0
	C	A:VAL120	4.7	29.9	1.0
	SG	A:CYS209	4.7	32.8	1.0
	CZ	A:PHE121	4.7	44.2	1.0
	CG	A:PHE121	4.8	41.4	1.0
	N	A:PHE121	4.8	31.2	1.0
	O	A:HOH574	4.9	37.7	1.0
	C	A:VAL210	5.0	26.1	1.0

Reference:

J.A.Letts, N.L.Rose, Y.R.Fang, C.H.Barry, S.N.Borisova, N.O.Seto, M.M.Palcic, S.V.Evans. Differential Recognition of the Type I and II H Antigen Acceptors By the Human Abo(H) Blood Group A and B Glycosyltransferases. J.Biol.Chem. V. 281 3625 2006.
ISSN: ISSN 0021-9258
PubMed: 16326711
DOI: 10.1074/JBC.M507620200

Page generated: Sat Jul 20 04:41:41 2024

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