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Chlorine in PDB 1hzj: Human Udp-Galactose 4-Epimerase: Accommodation of Udp-N- Acetylglucosamine Within the Active Site

Enzymatic activity of Human Udp-Galactose 4-Epimerase: Accommodation of Udp-N- Acetylglucosamine Within the Active Site

All present enzymatic activity of Human Udp-Galactose 4-Epimerase: Accommodation of Udp-N- Acetylglucosamine Within the Active Site:
5.1.3.2;

Protein crystallography data

The structure of Human Udp-Galactose 4-Epimerase: Accommodation of Udp-N- Acetylglucosamine Within the Active Site, PDB code: 1hzj was solved by J.B.Thoden, T.M.Wohlers, J.L.Fridovich-Keil, H.M.Holden, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 30.00 / 1.50
Space group P 21 21 21
Cell size a, b, c (Å), α, β, γ (°) 63.400, 88.900, 118.700, 90.00, 90.00, 90.00
R / Rfree (%) n/a / n/a

Other elements in 1hzj:

The structure of Human Udp-Galactose 4-Epimerase: Accommodation of Udp-N- Acetylglucosamine Within the Active Site also contains other interesting chemical elements:

Magnesium (Mg) 1 atom

Chlorine Binding Sites:

The binding sites of Chlorine atom in the Human Udp-Galactose 4-Epimerase: Accommodation of Udp-N- Acetylglucosamine Within the Active Site (pdb code 1hzj). This binding sites where shown within 5.0 Angstroms radius around Chlorine atom.
In total 3 binding sites of Chlorine where determined in the Human Udp-Galactose 4-Epimerase: Accommodation of Udp-N- Acetylglucosamine Within the Active Site, PDB code: 1hzj:
Jump to Chlorine binding site number: 1; 2; 3;

Chlorine binding site 1 out of 3 in 1hzj

Go back to Chlorine Binding Sites List in 1hzj
Chlorine binding site 1 out of 3 in the Human Udp-Galactose 4-Epimerase: Accommodation of Udp-N- Acetylglucosamine Within the Active Site


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 1 of Human Udp-Galactose 4-Epimerase: Accommodation of Udp-N- Acetylglucosamine Within the Active Site within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Cl950

b:25.5
occ:1.00
 O B:HOH1278 2.9 31.0 1.0
N A:LEU102 3.3 13.6 1.0
O B:HOH1937 3.5 51.7 1.0
CD A:PRO101 3.5 19.2 1.0
CB A:LEU102 3.6 23.3 1.0
C A:LYS100 3.7 22.9 1.0
N A:PRO101 3.7 20.8 1.0
CA A:LYS100 3.8 22.0 1.0
CG A:LEU102 3.8 27.6 1.0
CG A:PRO101 3.9 29.7 1.0
CA A:LEU102 4.0 19.2 1.0
NZ B:LYS120 4.1 52.6 1.0
CD1 A:LEU102 4.2 18.9 1.0
CE B:LYS120 4.2 32.4 1.0
O A:LYS100 4.3 16.7 1.0
C A:PRO101 4.3 14.2 1.0
CD1 B:LEU171 4.3 23.6 1.0
CB A:LYS100 4.3 26.5 1.0
CA A:PRO101 4.4 18.5 1.0
O A:GLN99 4.6 22.9 1.0
CD B:LYS120 4.6 24.0 1.0
N A:ASP103 4.6 16.4 1.0
O B:HOH1339 4.7 42.8 1.0
CB A:PRO101 4.7 20.5 1.0
C A:LEU102 4.8 23.9 1.0
N A:LYS100 4.9 21.0 1.0

Chlorine binding site 2 out of 3 in 1hzj

Go back to Chlorine Binding Sites List in 1hzj
Chlorine binding site 2 out of 3 in the Human Udp-Galactose 4-Epimerase: Accommodation of Udp-N- Acetylglucosamine Within the Active Site


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 2 of Human Udp-Galactose 4-Epimerase: Accommodation of Udp-N- Acetylglucosamine Within the Active Site within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Cl952

b:24.1
occ:1.00
 N A:SER81 3.2 13.9 1.0
O A:HOH1947 3.3 51.3 1.0
CE A:LYS4 3.5 17.4 1.0
CA A:TYR80 3.6 16.1 1.0
CD1 A:TYR80 3.8 19.6 1.0
CG A:LYS4 3.8 24.1 1.0
C A:TYR80 3.9 15.5 1.0
O A:HOH1515 3.9 65.4 1.0
CB A:TYR80 4.1 12.8 1.0
CD A:LYS4 4.2 16.4 1.0
CA A:SER81 4.2 16.4 1.0
NZ A:LYS4 4.3 73.0 1.0
CB A:SER81 4.3 20.3 1.0
O A:LYS79 4.4 19.4 1.0
CG A:TYR80 4.4 18.7 1.0
O A:SER81 4.5 16.7 1.0
OG A:SER81 4.7 31.4 1.0
C A:SER81 4.8 17.7 1.0
N A:TYR80 4.8 16.5 1.0
CE1 A:TYR80 4.8 18.0 1.0

Chlorine binding site 3 out of 3 in 1hzj

Go back to Chlorine Binding Sites List in 1hzj
Chlorine binding site 3 out of 3 in the Human Udp-Galactose 4-Epimerase: Accommodation of Udp-N- Acetylglucosamine Within the Active Site


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 3 of Human Udp-Galactose 4-Epimerase: Accommodation of Udp-N- Acetylglucosamine Within the Active Site within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Cl951

b:22.1
occ:1.00
 O A:HOH1349 3.1 21.4 1.0
O B:HOH1295 3.1 22.4 1.0
N B:LEU102 3.1 9.9 1.0
CB B:LEU102 3.5 14.3 1.0
CD B:PRO101 3.6 13.4 1.0
C B:LYS100 3.6 25.9 1.0
N B:PRO101 3.7 20.8 1.0
CA B:LYS100 3.7 22.2 1.0
CA B:LEU102 3.7 19.0 1.0
CG B:LEU102 3.9 19.6 1.0
O B:LYS100 4.0 15.0 1.0
N B:ASP103 4.1 13.8 1.0
C B:PRO101 4.1 7.4 1.0
CG B:PRO101 4.2 12.8 1.0
CE A:LYS120 4.2 18.7 1.0
CA B:PRO101 4.4 15.6 1.0
C B:LEU102 4.4 24.2 1.0
CD A:LYS120 4.5 15.4 1.0
CB B:LYS100 4.5 27.4 1.0
O B:GLN99 4.5 17.6 1.0
CD1 B:LEU102 4.5 18.8 1.0
CD1 A:LEU171 4.7 14.8 1.0
NZ A:LYS120 4.8 30.3 1.0
N B:LYS100 4.9 17.4 1.0
CB B:PRO101 4.9 18.6 1.0
CG B:ASP103 5.0 30.4 1.0

Reference:

J.B.Thoden, T.M.Wohlers, J.L.Fridovich-Keil, H.M.Holden. Human Udp-Galactose 4-Epimerase. Accommodation of Udp-N-Acetylglucosamine Within the Active Site. J.Biol.Chem. V. 276 15131 2001.
ISSN: ISSN 0021-9258
PubMed: 11279032
DOI: 10.1074/JBC.M100220200
Page generated: Thu Jul 10 17:18:23 2025

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