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Chlorine in PDB 1w2m: Ca-Substituted Form of E. Coli Aminopeptidase P

Enzymatic activity of Ca-Substituted Form of E. Coli Aminopeptidase P

All present enzymatic activity of Ca-Substituted Form of E. Coli Aminopeptidase P:
3.4.11.9;

Protein crystallography data

The structure of Ca-Substituted Form of E. Coli Aminopeptidase P, PDB code: 1w2m was solved by S.C.Graham, C.S.Bond, H.C.Freeman, J.M.Guss, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 182.57 / 2.40
Space group C 2 2 21
Cell size a, b, c (Å), α, β, γ (°) 208.359, 312.688, 160.198, 90.00, 90.00, 90.00
R / Rfree (%) 17.5 / 20

Other elements in 1w2m:

The structure of Ca-Substituted Form of E. Coli Aminopeptidase P also contains other interesting chemical elements:

Calcium (Ca) 6 atoms

Chlorine Binding Sites:

The binding sites of Chlorine atom in the Ca-Substituted Form of E. Coli Aminopeptidase P (pdb code 1w2m). This binding sites where shown within 5.0 Angstroms radius around Chlorine atom.
In total 6 binding sites of Chlorine where determined in the Ca-Substituted Form of E. Coli Aminopeptidase P, PDB code: 1w2m:
Jump to Chlorine binding site number: 1; 2; 3; 4; 5; 6;

Chlorine binding site 1 out of 6 in 1w2m

Go back to Chlorine Binding Sites List in 1w2m
Chlorine binding site 1 out of 6 in the Ca-Substituted Form of E. Coli Aminopeptidase P


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 1 of Ca-Substituted Form of E. Coli Aminopeptidase P within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Cl1443

b:45.5
occ:1.00
 N A:VAL80 3.3 29.6 1.0
N A:SER111 3.4 25.2 1.0
N A:PHE110 3.6 25.4 1.0
CA A:ARG79 3.7 27.9 1.0
CB A:SER111 3.8 25.7 1.0
OG A:SER111 3.9 26.4 1.0
CG1 A:VAL80 4.0 29.8 1.0
C A:ARG79 4.0 28.5 1.0
CB A:VAL80 4.0 30.8 1.0
O A:ASN78 4.1 24.4 1.0
CB A:PHE110 4.1 25.3 1.0
CB A:ALA109 4.2 25.7 1.0
CA A:PHE110 4.2 25.3 1.0
CA A:SER111 4.2 25.6 1.0
C A:PHE110 4.3 25.4 1.0
CA A:VAL80 4.3 30.8 1.0
C A:ALA109 4.3 25.5 1.0
CB A:ARG79 4.4 28.2 1.0
CA A:ALA109 4.4 25.6 1.0
N A:ARG79 4.6 26.4 1.0
CG A:ARG79 4.7 30.5 1.0
C A:ASN78 4.7 24.8 1.0

Chlorine binding site 2 out of 6 in 1w2m

Go back to Chlorine Binding Sites List in 1w2m
Chlorine binding site 2 out of 6 in the Ca-Substituted Form of E. Coli Aminopeptidase P


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 2 of Ca-Substituted Form of E. Coli Aminopeptidase P within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Cl1442

b:44.3
occ:1.00
 N B:VAL80 3.3 29.6 1.0
N B:SER111 3.4 25.3 1.0
OG B:SER111 3.4 27.0 1.0
N B:PHE110 3.7 25.4 1.0
CA B:ARG79 3.7 27.8 1.0
CB B:SER111 3.8 25.4 1.0
CG1 B:VAL80 4.0 30.9 1.0
CB B:VAL80 4.0 31.0 1.0
C B:ARG79 4.0 28.5 1.0
CB B:PHE110 4.1 25.4 1.0
O B:ASN78 4.2 24.2 1.0
CA B:SER111 4.2 25.7 1.0
CA B:PHE110 4.2 25.4 1.0
C B:PHE110 4.3 25.4 1.0
CA B:VAL80 4.3 30.9 1.0
CB B:ALA109 4.3 25.5 1.0
C B:ALA109 4.4 25.4 1.0
CB B:ARG79 4.4 28.4 1.0
CA B:ALA109 4.5 25.6 1.0
CG B:ARG79 4.6 30.8 1.0
N B:ARG79 4.7 26.3 1.0
C B:ASN78 4.8 24.8 1.0

Chlorine binding site 3 out of 6 in 1w2m

Go back to Chlorine Binding Sites List in 1w2m
Chlorine binding site 3 out of 6 in the Ca-Substituted Form of E. Coli Aminopeptidase P


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 3 of Ca-Substituted Form of E. Coli Aminopeptidase P within 5.0Å range:
probe atom residue distance (Å) B Occ
C:Cl1442

b:45.6
occ:1.00
 N C:SER111 3.3 25.3 1.0
N C:VAL80 3.4 29.7 1.0
N C:PHE110 3.6 25.6 1.0
OG C:SER111 3.7 26.5 1.0
CB C:SER111 3.7 25.6 1.0
CA C:ARG79 3.8 27.9 1.0
CG1 C:VAL80 3.9 30.1 1.0
CB C:PHE110 4.0 25.5 1.0
CA C:SER111 4.1 25.6 1.0
CB C:VAL80 4.1 30.9 1.0
CA C:PHE110 4.1 25.4 1.0
C C:ARG79 4.1 28.5 1.0
CB C:ALA109 4.2 25.9 1.0
C C:PHE110 4.2 25.4 1.0
O C:ASN78 4.2 24.2 1.0
C C:ALA109 4.3 25.5 1.0
CA C:VAL80 4.4 30.8 1.0
CA C:ALA109 4.5 25.7 1.0
CB C:ARG79 4.6 28.4 1.0
N C:ARG79 4.7 26.3 1.0
CG C:ARG79 4.7 30.5 1.0
C C:ASN78 4.8 24.8 1.0

Chlorine binding site 4 out of 6 in 1w2m

Go back to Chlorine Binding Sites List in 1w2m
Chlorine binding site 4 out of 6 in the Ca-Substituted Form of E. Coli Aminopeptidase P


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 4 of Ca-Substituted Form of E. Coli Aminopeptidase P within 5.0Å range:
probe atom residue distance (Å) B Occ
D:Cl1445

b:42.4
occ:1.00
 N D:VAL80 3.3 29.6 1.0
N D:SER111 3.4 25.2 1.0
N D:PHE110 3.6 25.3 1.0
CA D:ARG79 3.6 27.8 1.0
OG D:SER111 3.7 26.7 1.0
CB D:SER111 3.8 25.8 1.0
CG1 D:VAL80 3.9 30.2 1.0
C D:ARG79 4.0 28.4 1.0
CB D:VAL80 4.0 31.0 1.0
CB D:PHE110 4.1 25.2 1.0
O D:ASN78 4.2 24.0 1.0
CA D:PHE110 4.2 25.3 1.0
CB D:ALA109 4.2 25.6 1.0
CA D:SER111 4.2 25.7 1.0
C D:PHE110 4.3 25.3 1.0
CA D:VAL80 4.3 30.8 1.0
C D:ALA109 4.4 25.5 1.0
CB D:ARG79 4.4 28.4 1.0
CA D:ALA109 4.5 25.6 1.0
N D:ARG79 4.6 26.1 1.0
CG D:ARG79 4.6 30.6 1.0
C D:ASN78 4.7 24.6 1.0

Chlorine binding site 5 out of 6 in 1w2m

Go back to Chlorine Binding Sites List in 1w2m
Chlorine binding site 5 out of 6 in the Ca-Substituted Form of E. Coli Aminopeptidase P


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 5 of Ca-Substituted Form of E. Coli Aminopeptidase P within 5.0Å range:
probe atom residue distance (Å) B Occ
E:Cl1443

b:35.4
occ:1.00
 N E:VAL80 3.4 29.5 1.0
N E:SER111 3.4 25.3 1.0
N E:PHE110 3.6 25.4 1.0
CA E:ARG79 3.7 27.7 1.0
CB E:SER111 3.8 25.2 1.0
OG E:SER111 3.9 26.2 1.0
CG1 E:VAL80 4.0 29.8 1.0
CB E:VAL80 4.1 30.8 1.0
C E:ARG79 4.1 28.4 1.0
CB E:PHE110 4.1 25.4 1.0
O E:ASN78 4.1 23.9 1.0
CA E:SER111 4.2 25.6 1.0
CA E:PHE110 4.2 25.3 1.0
CB E:ALA109 4.2 25.5 1.0
C E:PHE110 4.2 25.4 1.0
CA E:VAL80 4.4 30.7 1.0
C E:ALA109 4.4 25.5 1.0
CB E:ARG79 4.4 28.1 1.0
CA E:ALA109 4.5 25.5 1.0
N E:ARG79 4.6 26.2 1.0
CG E:ARG79 4.7 30.4 1.0
C E:ASN78 4.7 24.6 1.0

Chlorine binding site 6 out of 6 in 1w2m

Go back to Chlorine Binding Sites List in 1w2m
Chlorine binding site 6 out of 6 in the Ca-Substituted Form of E. Coli Aminopeptidase P


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 6 of Ca-Substituted Form of E. Coli Aminopeptidase P within 5.0Å range:
probe atom residue distance (Å) B Occ
F:Cl1444

b:40.2
occ:1.00
 N F:VAL80 3.2 29.5 1.0
N F:SER111 3.5 25.1 1.0
N F:PHE110 3.5 25.4 1.0
CA F:ARG79 3.6 27.8 1.0
C F:ARG79 3.9 28.5 1.0
CB F:SER111 3.9 25.7 1.0
CB F:VAL80 3.9 30.7 1.0
CG1 F:VAL80 3.9 30.0 1.0
O F:ASN78 4.0 24.0 1.0
CB F:PHE110 4.0 25.8 1.0
OG F:SER111 4.0 25.8 1.0
CB F:ALA109 4.1 25.6 1.0
CA F:VAL80 4.1 30.7 1.0
CA F:PHE110 4.1 25.4 1.0
C F:ALA109 4.2 25.4 1.0
C F:PHE110 4.3 25.3 1.0
CA F:SER111 4.3 25.6 1.0
CA F:ALA109 4.3 25.5 1.0
CB F:ARG79 4.4 28.2 1.0
N F:ARG79 4.5 26.3 1.0
C F:ASN78 4.6 24.6 1.0
CG F:ARG79 4.7 30.9 1.0

Reference:

S.C.Graham, C.S.Bond, H.C.Freeman, J.M.Guss. Structural and Functional Implications of Metal Ion Selection in Aminopeptidase P, A Metalloprotease with A Dinuclear Metal Center. Biochemistry V. 44 13820 2005.
ISSN: ISSN 0006-2960
PubMed: 16229471
DOI: 10.1021/BI0512849
Page generated: Sat Dec 12 08:53:22 2020

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