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Sodium in PDB 2mat: E.Coli Methionine Aminopeptidase at 1.9 Angstrom Resolution

Enzymatic activity of E.Coli Methionine Aminopeptidase at 1.9 Angstrom Resolution

All present enzymatic activity of E.Coli Methionine Aminopeptidase at 1.9 Angstrom Resolution:
3.4.11.18;

Protein crystallography data

The structure of E.Coli Methionine Aminopeptidase at 1.9 Angstrom Resolution, PDB code: 2mat was solved by W.T.Lowther, A.M.Orville, D.T.Madden, S.Lim, D.H.Rich, B.W.Matthews, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 35.50 / 1.90
Space group P 1 21 1
Cell size a, b, c (Å), α, β, γ (°) 39.299, 67.683, 48.863, 90.00, 111.24, 90.00
R / Rfree (%) n/a / n/a

Other elements in 2mat:

The structure of E.Coli Methionine Aminopeptidase at 1.9 Angstrom Resolution also contains other interesting chemical elements:

Cobalt (Co) 3 atoms

Sodium Binding Sites:

The binding sites of Sodium atom in the E.Coli Methionine Aminopeptidase at 1.9 Angstrom Resolution (pdb code 2mat). This binding sites where shown within 5.0 Angstroms radius around Sodium atom.
In total only one binding site of Sodium was determined in the E.Coli Methionine Aminopeptidase at 1.9 Angstrom Resolution, PDB code: 2mat:

Sodium binding site 1 out of 1 in 2mat

Go back to Sodium Binding Sites List in 2mat
Sodium binding site 1 out of 1 in the E.Coli Methionine Aminopeptidase at 1.9 Angstrom Resolution


Mono view


Stereo pair view

A full contact list of Sodium with other atoms in the Na binding site number 1 of E.Coli Methionine Aminopeptidase at 1.9 Angstrom Resolution within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Na501

b:13.0
occ:1.00
O A:VAL76 2.5 17.1 1.0
O A:SER231 2.5 17.3 1.0
O A:ASN74 2.6 17.7 1.0
O A:HOH507 2.9 14.8 1.0
C A:ASN74 3.5 21.3 1.0
O A:SER72 3.5 14.1 1.0
N A:ASN74 3.6 12.2 1.0
C A:SER231 3.7 15.7 1.0
C A:VAL76 3.7 18.6 1.0
C A:ILE73 3.9 9.3 1.0
CA A:ASN74 3.9 13.1 1.0
C A:SER72 4.1 19.4 1.0
O A:ILE73 4.2 15.2 1.0
O A:HOH509 4.3 17.2 1.0
CB A:SER72 4.3 13.8 1.0
N A:VAL76 4.3 9.7 1.0
N A:SER231 4.3 11.9 1.0
CB A:SER231 4.3 16.3 1.0
CA A:SER231 4.4 10.9 1.0
CA A:ILE73 4.4 9.9 1.0
CE A:MET112 4.4 14.3 1.0
N A:ILE73 4.4 13.2 1.0
CA A:VAL76 4.6 13.0 1.0
O A:ILE93 4.6 15.2 1.0
N A:GLU75 4.6 11.8 1.0
N A:ALA232 4.7 12.0 1.0
N A:VAL77 4.7 19.1 1.0
CG1 A:ILE93 4.8 14.6 1.0
CA A:ALA232 4.8 9.4 1.0
C A:GLU75 4.8 16.3 1.0
O A:VAL77 4.9 19.4 1.0
CA A:SER72 4.9 11.6 1.0
CB A:VAL76 4.9 20.0 1.0
CA A:VAL77 4.9 19.5 1.0
CD1 A:ILE93 4.9 15.3 1.0

Reference:

W.T.Lowther, A.M.Orville, D.T.Madden, S.Lim, D.H.Rich, B.W.Matthews. Escherichia Coli Methionine Aminopeptidase: Implications of Crystallographic Analyses of the Native, Mutant, and Inhibited Enzymes For the Mechanism of Catalysis. Biochemistry V. 38 7678 1999.
ISSN: ISSN 0006-2960
PubMed: 10387007
DOI: 10.1021/BI990684R
Page generated: Tue Dec 15 05:51:56 2020

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