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Chlorine in PDB 1f6d: The Structure of Udp-N-Acetylglucosamine 2-Epimerase From E. Coli.

Enzymatic activity of The Structure of Udp-N-Acetylglucosamine 2-Epimerase From E. Coli.

All present enzymatic activity of The Structure of Udp-N-Acetylglucosamine 2-Epimerase From E. Coli.:
5.1.3.14;

Protein crystallography data

The structure of The Structure of Udp-N-Acetylglucosamine 2-Epimerase From E. Coli., PDB code: 1f6d was solved by R.E.Campbell, S.C.Mosimann, M.E.Tanner, N.C.J.Strynadka, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 30.32 / 2.50
Space group P 1 21 1
Cell size a, b, c (Å), α, β, γ (°) 91.008, 94.541, 100.970, 90.00, 109.13, 90.00
R / Rfree (%) 19.8 / 27.1

Other elements in 1f6d:

The structure of The Structure of Udp-N-Acetylglucosamine 2-Epimerase From E. Coli. also contains other interesting chemical elements:

Sodium (Na) 4 atoms

Chlorine Binding Sites:

The binding sites of Chlorine atom in the The Structure of Udp-N-Acetylglucosamine 2-Epimerase From E. Coli. (pdb code 1f6d). This binding sites where shown within 5.0 Angstroms radius around Chlorine atom.
In total 4 binding sites of Chlorine where determined in the The Structure of Udp-N-Acetylglucosamine 2-Epimerase From E. Coli., PDB code: 1f6d:
Jump to Chlorine binding site number: 1; 2; 3; 4;

Chlorine binding site 1 out of 4 in 1f6d

Go back to Chlorine Binding Sites List in 1f6d
Chlorine binding site 1 out of 4 in the The Structure of Udp-N-Acetylglucosamine 2-Epimerase From E. Coli.


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 1 of The Structure of Udp-N-Acetylglucosamine 2-Epimerase From E. Coli. within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Cl1379

b:28.8
occ:1.00
 O A:HOH1384 3.1 9.7 1.0
N A:ASN354 3.1 14.4 1.0
O A:HOH1412 3.2 20.8 1.0
CA A:HIS353 3.7 16.6 1.0
NA A:NA1378 3.8 21.6 1.0
CB A:ASN354 3.8 14.7 1.0
C A:HIS353 3.9 15.0 1.0
CA A:ASN354 4.0 16.3 1.0
CD2 A:HIS353 4.1 16.8 1.0
O A:PRO298 4.1 14.4 1.0
CA A:SER299 4.2 13.7 1.0
O A:HOH1543 4.3 37.9 1.0
CB A:HIS353 4.3 15.9 1.0
O A:ALA352 4.3 19.2 1.0
CG A:HIS353 4.6 16.6 1.0
OG A:SER299 4.6 16.4 1.0
N A:HIS353 4.8 16.9 1.0
C A:PRO298 4.8 14.9 1.0
CB A:SER299 4.9 14.2 1.0
N A:SER299 4.9 14.3 1.0
O A:ASN354 4.9 17.9 1.0
C A:SER299 5.0 14.5 1.0
C A:ALA352 5.0 18.6 1.0

Chlorine binding site 2 out of 4 in 1f6d

Go back to Chlorine Binding Sites List in 1f6d
Chlorine binding site 2 out of 4 in the The Structure of Udp-N-Acetylglucosamine 2-Epimerase From E. Coli.


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 2 of The Structure of Udp-N-Acetylglucosamine 2-Epimerase From E. Coli. within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Cl2379

b:26.4
occ:1.00
 NH1 B:ARG121 2.9 4.0 1.0
NH2 B:ARG121 3.1 6.8 1.0
N B:GLY119 3.1 14.0 1.0
O B:ARG135 3.2 11.5 1.0
O B:HOH2409 3.2 19.8 1.0
CZ B:ARG121 3.4 8.1 1.0
CA B:GLY119 3.7 11.6 1.0
CD2 B:LEU156 3.8 11.3 1.0
C B:ARG135 3.9 10.9 1.0
CE1 B:HIS115 3.9 7.7 1.0
ND1 B:HIS115 4.1 7.8 1.0
O B:HOH2538 4.1 38.7 1.0
C B:ALA118 4.1 17.1 1.0
CA B:GLY139 4.1 18.6 1.0
CA B:ALA118 4.3 17.5 1.0
CB B:ARG135 4.4 13.8 1.0
N B:GLY139 4.4 18.9 1.0
C B:GLY119 4.5 10.3 1.0
CB B:ALA118 4.5 17.8 1.0
N B:THR136 4.6 10.1 1.0
CA B:THR136 4.6 10.9 1.0
CA B:ARG135 4.7 12.7 1.0
NE B:ARG121 4.7 6.3 1.0
N B:LEU120 4.8 9.7 1.0
CG B:LEU156 4.9 15.5 1.0
CG B:ARG135 4.9 17.9 1.0

Chlorine binding site 3 out of 4 in 1f6d

Go back to Chlorine Binding Sites List in 1f6d
Chlorine binding site 3 out of 4 in the The Structure of Udp-N-Acetylglucosamine 2-Epimerase From E. Coli.


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 3 of The Structure of Udp-N-Acetylglucosamine 2-Epimerase From E. Coli. within 5.0Å range:
probe atom residue distance (Å) B Occ
C:Cl3379

b:34.0
occ:1.00
 O C:HOH3388 3.0 15.1 1.0
NH1 C:ARG121 3.0 15.4 1.0
O C:ARG135 3.1 16.0 1.0
NH2 C:ARG121 3.1 17.0 1.0
N C:GLY119 3.1 22.9 1.0
CZ C:ARG121 3.5 18.6 1.0
CE1 C:HIS115 3.7 11.2 1.0
CA C:GLY119 3.9 20.7 1.0
ND1 C:HIS115 3.9 12.9 1.0
CD2 C:LEU156 4.0 15.5 1.0
C C:ALA118 4.0 24.3 1.0
C C:ARG135 4.0 15.6 1.0
CA C:GLY139 4.1 28.1 1.0
CA C:ALA118 4.1 23.7 1.0
O C:HOH3454 4.2 34.4 1.0
CB C:ALA118 4.3 24.4 1.0
N C:GLY139 4.5 26.5 1.0
C C:GLY119 4.6 19.4 1.0
CB C:ARG135 4.7 20.0 1.0
CA C:THR136 4.8 14.6 1.0
N C:THR136 4.8 14.8 1.0
N C:LEU120 4.8 18.4 1.0
NE C:ARG121 4.8 18.0 1.0
CA C:ARG135 4.9 16.5 1.0
CG C:ARG135 4.9 21.5 1.0
CG C:LEU156 4.9 19.1 1.0
NE2 C:HIS115 4.9 9.4 1.0

Chlorine binding site 4 out of 4 in 1f6d

Go back to Chlorine Binding Sites List in 1f6d
Chlorine binding site 4 out of 4 in the The Structure of Udp-N-Acetylglucosamine 2-Epimerase From E. Coli.


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 4 of The Structure of Udp-N-Acetylglucosamine 2-Epimerase From E. Coli. within 5.0Å range:
probe atom residue distance (Å) B Occ
D:Cl4379

b:28.2
occ:1.00
 O D:HOH4383 3.0 12.3 1.0
N D:ASN354 3.3 9.2 1.0
O D:HOH4418 3.3 23.9 1.0
CA D:HIS353 3.8 11.7 1.0
CB D:ASN354 4.0 9.0 1.0
CD2 D:HIS353 4.0 15.5 1.0
C D:HIS353 4.0 9.4 1.0
O D:PRO298 4.1 14.8 1.0
CA D:SER299 4.2 17.0 1.0
O D:HOH4487 4.2 35.9 1.0
CA D:ASN354 4.2 10.1 1.0
O D:ALA352 4.4 12.2 1.0
CB D:HIS353 4.4 13.2 1.0
CG D:HIS353 4.5 12.8 1.0
NA D:NA4378 4.8 17.1 1.0
OG D:SER299 4.8 21.7 1.0
C D:PRO298 4.8 17.1 1.0
N D:HIS353 4.9 12.2 1.0
CB D:SER299 4.9 18.3 1.0
N D:SER299 4.9 16.3 1.0
C D:SER299 4.9 16.2 1.0
O D:SER299 5.0 14.5 1.0

Reference:

R.E.Campbell, S.C.Mosimann, M.E.Tanner, N.C.Strynadka. The Structure of Udp-N-Acetylglucosamine 2-Epimerase Reveals Homology to Phosphoglycosyl Transferases. Biochemistry V. 39 14993 2000.
ISSN: ISSN 0006-2960
PubMed: 11106477
DOI: 10.1021/BI001627X
Page generated: Thu Jul 10 16:51:09 2025

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