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Chlorine in PDB 1gyt: E. Coli Aminopeptidase A (Pepa)

Enzymatic activity of E. Coli Aminopeptidase A (Pepa)

All present enzymatic activity of E. Coli Aminopeptidase A (Pepa):
3.4.11.1;

Protein crystallography data

The structure of E. Coli Aminopeptidase A (Pepa), PDB code: 1gyt was solved by N.Straeter, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 30.00 / 2.50
Space group P 32
Cell size a, b, c (Å), α, β, γ (°) 178.000, 178.000, 244.400, 90.00, 90.00, 120.00
R / Rfree (%) 16.5 / 20.9

Other elements in 1gyt:

The structure of E. Coli Aminopeptidase A (Pepa) also contains other interesting chemical elements:

Zinc (Zn) 24 atoms

Chlorine Binding Sites:

The binding sites of Chlorine atom in the E. Coli Aminopeptidase A (Pepa) (pdb code 1gyt). This binding sites where shown within 5.0 Angstroms radius around Chlorine atom.
In total 4 binding sites of Chlorine where determined in the E. Coli Aminopeptidase A (Pepa), PDB code: 1gyt:
Jump to Chlorine binding site number: 1; 2; 3; 4;

Chlorine binding site 1 out of 4 in 1gyt

Go back to Chlorine Binding Sites List in 1gyt
Chlorine binding site 1 out of 4 in the E. Coli Aminopeptidase A (Pepa)


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 1 of E. Coli Aminopeptidase A (Pepa) within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Cl604

b:9.0
occ:1.00
 NH1 B:ARG330 3.7 49.6 1.0
O A:HOH743 3.7 19.4 1.0
N C:GLY329 3.8 14.8 1.0
N B:GLY329 3.9 11.4 1.0
N A:GLY329 3.9 14.1 1.0
O B:HOH795 3.9 15.0 1.0
O C:HOH789 4.0 15.2 1.0
NH1 A:ARG330 4.2 54.7 1.0
O A:HOH709 4.3 46.0 1.0
CA C:GLY328 4.4 13.8 1.0
CA A:GLY328 4.4 12.4 1.0
NH1 C:ARG330 4.4 46.7 1.0
CA B:GLY328 4.4 11.7 1.0
C C:GLY328 4.6 15.3 1.0
CZ B:ARG330 4.6 48.0 1.0
C A:GLY328 4.6 14.0 1.0
C B:GLY328 4.7 12.6 1.0
CA C:GLY329 4.7 14.6 1.0
CA B:GLY329 4.7 12.4 1.0
CA A:GLY329 4.8 14.9 1.0
NH2 B:ARG330 4.8 46.5 1.0

Chlorine binding site 2 out of 4 in 1gyt

Go back to Chlorine Binding Sites List in 1gyt
Chlorine binding site 2 out of 4 in the E. Coli Aminopeptidase A (Pepa)


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 2 of E. Coli Aminopeptidase A (Pepa) within 5.0Å range:
probe atom residue distance (Å) B Occ
F:Cl604

b:14.4
occ:1.00
 N E:GLY329 3.7 12.9 1.0
O D:HOH814 3.8 10.6 1.0
NH1 F:ARG330 3.8 51.0 1.0
NH1 D:ARG330 3.8 51.8 1.0
N D:GLY329 3.8 16.0 1.0
O E:HOH837 3.8 24.3 1.0
N F:GLY329 3.9 18.5 1.0
O E:HOH709 4.0 47.1 1.0
O D:HOH703 4.0 31.5 1.0
O F:HOH832 4.0 10.5 1.0
NH1 E:ARG330 4.1 47.9 1.0
O F:HOH702 4.1 41.6 1.0
CA E:GLY328 4.3 11.0 1.0
CA D:GLY328 4.3 14.0 1.0
CA F:GLY328 4.4 17.8 1.0
C E:GLY328 4.5 12.9 1.0
C D:GLY328 4.5 15.8 1.0
CA E:GLY329 4.6 13.3 1.0
CA D:GLY329 4.7 15.6 1.0
C F:GLY328 4.7 18.0 1.0
CZ F:ARG330 4.7 50.4 1.0
CA F:GLY329 4.8 18.2 1.0
NH2 F:ARG330 4.8 50.9 1.0
CZ D:ARG330 4.8 51.2 1.0

Chlorine binding site 3 out of 4 in 1gyt

Go back to Chlorine Binding Sites List in 1gyt
Chlorine binding site 3 out of 4 in the E. Coli Aminopeptidase A (Pepa)


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 3 of E. Coli Aminopeptidase A (Pepa) within 5.0Å range:
probe atom residue distance (Å) B Occ
G:Cl604

b:9.5
occ:1.00
 O I:HOH921 3.7 17.1 1.0
N G:GLY329 3.8 16.5 1.0
N H:GLY329 3.8 14.1 1.0
N I:GLY329 3.9 14.0 1.0
O H:HOH802 3.9 14.4 1.0
O G:HOH829 3.9 20.1 1.0
NH1 G:ARG330 4.1 49.8 1.0
O H:HOH709 4.2 33.0 1.0
CA I:GLY328 4.3 14.5 1.0
CA H:GLY328 4.3 14.2 1.0
CA G:GLY328 4.3 14.8 1.0
NH1 I:ARG330 4.4 48.2 1.0
NH1 H:ARG330 4.4 50.5 1.0
O I:HOH701 4.5 38.5 1.0
O G:HOH725 4.5 29.0 1.0
C G:GLY328 4.6 16.0 1.0
C H:GLY328 4.6 14.0 1.0
C I:GLY328 4.6 15.3 1.0
CA G:GLY329 4.6 14.9 1.0
CA H:GLY329 4.7 14.4 1.0
CA I:GLY329 4.8 13.2 1.0

Chlorine binding site 4 out of 4 in 1gyt

Go back to Chlorine Binding Sites List in 1gyt
Chlorine binding site 4 out of 4 in the E. Coli Aminopeptidase A (Pepa)


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 4 of E. Coli Aminopeptidase A (Pepa) within 5.0Å range:
probe atom residue distance (Å) B Occ
K:Cl604

b:13.5
occ:1.00
 NH1 L:ARG330 3.6 47.7 1.0
O K:HOH824 3.7 22.6 1.0
N J:GLY329 3.7 16.8 1.0
N K:GLY329 3.8 18.4 1.0
O J:HOH836 4.0 7.8 1.0
N L:GLY329 4.0 14.6 1.0
NH2 L:ARG330 4.0 46.9 1.0
O L:HOH779 4.0 16.6 1.0
CZ L:ARG330 4.1 46.0 1.0
CA J:GLY328 4.2 16.3 1.0
O K:HOH738 4.3 38.7 1.0
CA K:GLY328 4.3 17.5 1.0
NH1 J:ARG330 4.3 49.5 1.0
O J:HOH727 4.4 47.4 1.0
NH2 K:ARG330 4.4 49.9 1.0
CA L:GLY328 4.5 13.2 1.0
NH1 K:ARG330 4.5 48.2 1.0
C J:GLY328 4.5 17.3 1.0
C K:GLY328 4.5 18.1 1.0
CZ K:ARG330 4.6 48.0 1.0
CA K:GLY329 4.7 18.3 1.0
CA J:GLY329 4.7 16.4 1.0
C L:GLY328 4.8 15.4 1.0
CA L:GLY329 4.9 14.2 1.0

Reference:

N.Straeter, D.J.Sherratt, S.D.Colloms. X-Ray Structure of Aminopeptidase A From Escherichia Coli and A Model For the Nucleoprotein Complex in Xer Site-Specific Recombination Embo J. V. 18 4513 1999.
ISSN: ISSN 0261-4189
PubMed: 10449417
DOI: 10.1093/EMBOJ/18.16.4513
Page generated: Thu Jul 10 17:09:16 2025

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