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Chlorine in PDB 1qud: L99G Mutant of T4 Lysozyme

Enzymatic activity of L99G Mutant of T4 Lysozyme

All present enzymatic activity of L99G Mutant of T4 Lysozyme:
3.2.1.17;

Protein crystallography data

The structure of L99G Mutant of T4 Lysozyme, PDB code: 1qud was solved by J.Wray, W.A.Baase, J.D.Lindstrom, A.R.Poteete, B.W.Matthews, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 20.00 / 1.75
Space group P 32 2 1
Cell size a, b, c (Å), α, β, γ (°) 60.990, 60.990, 97.060, 90.00, 90.00, 120.00
R / Rfree (%) n/a / n/a

Chlorine Binding Sites:

The binding sites of Chlorine atom in the L99G Mutant of T4 Lysozyme (pdb code 1qud). This binding sites where shown within 5.0 Angstroms radius around Chlorine atom.
In total 2 binding sites of Chlorine where determined in the L99G Mutant of T4 Lysozyme, PDB code: 1qud:
Jump to Chlorine binding site number: 1; 2;

Chlorine binding site 1 out of 2 in 1qud

Go back to Chlorine Binding Sites List in 1qud
Chlorine binding site 1 out of 2 in the L99G Mutant of T4 Lysozyme


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 1 of L99G Mutant of T4 Lysozyme within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Cl500

b:65.2
occ:1.00
N A:ARG145 2.9 10.6 1.0
O A:HOH209 3.2 50.8 1.0
N A:ASN144 3.2 7.9 1.0
CB A:ARG145 3.4 17.6 1.0
C A:THR142 3.4 14.7 1.0
O A:THR142 3.5 12.9 1.0
CB A:ASN144 3.6 15.0 1.0
CB A:THR142 3.6 16.0 1.0
CA A:ASN144 3.6 11.8 1.0
CA A:THR142 3.6 9.8 1.0
C A:ASN144 3.7 20.2 1.0
CA A:ARG145 3.7 10.3 1.0
N A:PRO143 3.9 15.0 1.0
C A:PRO143 4.1 14.9 1.0
O A:HOH227 4.3 33.9 1.0
CG2 A:THR142 4.4 12.8 1.0
CD A:PRO143 4.5 12.8 1.0
CA A:PRO143 4.6 14.4 1.0
CG A:ASN144 4.6 34.1 1.0
OG1 A:THR142 4.7 18.2 1.0
N A:ALA146 4.8 11.5 1.0
O A:ASN144 4.9 15.5 1.0
CG A:ARG145 4.9 16.8 1.0
C A:ARG145 4.9 13.1 1.0
O A:PRO143 5.0 13.0 1.0

Chlorine binding site 2 out of 2 in 1qud

Go back to Chlorine Binding Sites List in 1qud
Chlorine binding site 2 out of 2 in the L99G Mutant of T4 Lysozyme


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 2 of L99G Mutant of T4 Lysozyme within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Cl501

b:48.6
occ:0.50
O A:HOH215 2.9 23.3 1.0
O A:HOH182 3.4 24.4 1.0
O A:HOH237 3.8 64.0 0.0
CB A:ALA49 4.0 19.9 1.0
O A:HOH200 4.2 39.4 1.0
CE1 A:HIS31 4.3 10.1 1.0
NE2 A:GLN69 4.3 18.4 1.0
CA A:ALA49 4.3 20.3 1.0
O A:HOH253 4.4 32.7 1.0
NE2 A:HIS31 4.4 15.6 1.0
CD2 A:LEU66 4.6 20.9 1.0
O A:ALA49 4.8 11.2 1.0

Reference:

J.W.Wray, W.A.Baase, J.D.Lindstrom, L.H.Weaver, A.R.Poteete, B.W.Matthews. Structural Analysis of A Non-Contiguous Second-Site Revertant in T4 Lysozyme Shows That Increasing the Rigidity of A Protein Can Enhance Its Stability. J.Mol.Biol. V. 292 1111 1999.
ISSN: ISSN 0022-2836
PubMed: 10512706
DOI: 10.1006/JMBI.1999.3102
Page generated: Sat Dec 12 08:47:31 2020

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