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Chlorine in PDB 1ok9: Decay Accelerating Factor (CD55): the Structure of An Intact Human Complement Regulator.

Protein crystallography data

The structure of Decay Accelerating Factor (CD55): the Structure of An Intact Human Complement Regulator., PDB code: 1ok9 was solved by P.Lukacik, P.Roversi, J.White, D.Esser, G.P.Smith, J.Billington, P.A.Williams, P.M.Rudd, M.R.Wormald, M.D.M.Crispin, C.M.Radcliffe, R.A.Dwek, D.J.Evans, B.P.Morgan, R.A.G.Smith, S.M.Lea, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 20.00 / 3.00
Space group P 1
Cell size a, b, c (Å), α, β, γ (°) 46.130, 54.600, 62.770, 87.19, 85.61, 65.74
R / Rfree (%) 23.8 / 27.4

Other elements in 1ok9:

The structure of Decay Accelerating Factor (CD55): the Structure of An Intact Human Complement Regulator. also contains other interesting chemical elements:

Platinum (Pt) 2 atoms

Chlorine Binding Sites:

The binding sites of Chlorine atom in the Decay Accelerating Factor (CD55): the Structure of An Intact Human Complement Regulator. (pdb code 1ok9). This binding sites where shown within 5.0 Angstroms radius around Chlorine atom.
In total 4 binding sites of Chlorine where determined in the Decay Accelerating Factor (CD55): the Structure of An Intact Human Complement Regulator., PDB code: 1ok9:
Jump to Chlorine binding site number: 1; 2; 3; 4;

Chlorine binding site 1 out of 4 in 1ok9

Go back to Chlorine Binding Sites List in 1ok9
Chlorine binding site 1 out of 4 in the Decay Accelerating Factor (CD55): the Structure of An Intact Human Complement Regulator.


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 1 of Decay Accelerating Factor (CD55): the Structure of An Intact Human Complement Regulator. within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Cl1258

b:73.3
occ:0.67
PT A:PT1257 2.3 73.5 0.7
OD1 B:ASN133 2.8 67.5 1.0
CE1 A:HIS231 2.8 62.7 1.0
NE2 A:HIS231 3.1 63.1 1.0
CL A:CL1259 3.2 73.4 0.7
ND1 A:HIS231 3.4 63.1 1.0
CD B:PRO134 3.7 50.2 1.0
CD2 A:HIS231 3.9 63.3 1.0
CG B:ASN133 3.9 72.0 1.0
CG A:HIS231 4.0 61.2 1.0
CE A:MET227 4.1 64.8 1.0
CG B:PRO134 4.2 54.9 1.0
SD A:MET227 4.5 67.5 1.0
CD1 B:ILE148 4.6 45.7 1.0
ND2 B:ASN133 4.8 62.8 1.0
CB B:ASN133 4.8 47.2 1.0
N B:PRO134 4.9 49.5 1.0
CG2 B:ILE148 4.9 40.6 1.0

Chlorine binding site 2 out of 4 in 1ok9

Go back to Chlorine Binding Sites List in 1ok9
Chlorine binding site 2 out of 4 in the Decay Accelerating Factor (CD55): the Structure of An Intact Human Complement Regulator.


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 2 of Decay Accelerating Factor (CD55): the Structure of An Intact Human Complement Regulator. within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Cl1259

b:73.4
occ:0.67
PT A:PT1257 2.3 73.5 0.7
CE A:MET227 2.4 64.8 1.0
CB A:MET227 3.0 56.5 1.0
SD A:MET227 3.1 67.5 1.0
CL A:CL1258 3.2 73.3 0.7
CG A:MET227 3.3 61.6 1.0
ND1 A:HIS231 3.6 63.1 1.0
CB B:VAL144 3.6 40.4 1.0
CG1 B:VAL144 3.8 40.0 1.0
CG2 B:VAL144 3.9 40.3 1.0
O A:MET227 3.9 50.4 1.0
CE1 A:HIS231 4.1 62.7 1.0
CA A:MET227 4.2 53.1 1.0
CG A:HIS231 4.3 61.2 1.0
C A:MET227 4.4 50.9 1.0
CB A:HIS231 4.7 57.6 1.0
N A:MET227 4.8 52.2 1.0
NE2 A:HIS231 4.9 63.1 1.0
CA A:HIS231 4.9 56.4 1.0
O B:VAL144 5.0 40.6 1.0
CG2 B:ILE148 5.0 40.6 1.0
CA B:VAL144 5.0 37.2 1.0

Chlorine binding site 3 out of 4 in 1ok9

Go back to Chlorine Binding Sites List in 1ok9
Chlorine binding site 3 out of 4 in the Decay Accelerating Factor (CD55): the Structure of An Intact Human Complement Regulator.


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 3 of Decay Accelerating Factor (CD55): the Structure of An Intact Human Complement Regulator. within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Cl1258

b:47.4
occ:0.29
PT B:PT1257 2.3 47.6 0.3
O B:GLY229 2.9 51.5 1.0
CG B:MET227 3.3 57.9 1.0
CL B:CL1259 3.3 47.5 0.3
CB B:MET227 3.4 54.3 1.0
N B:HIS231 3.7 50.2 1.0
SD B:MET227 4.0 62.2 1.0
C B:GLY229 4.1 52.4 1.0
CA B:HIS231 4.1 50.4 1.0
C B:GLU230 4.2 53.5 1.0
CB B:HIS231 4.2 50.9 1.0
ND1 B:HIS231 4.2 56.0 1.0
CG B:HIS231 4.4 54.3 1.0
CA B:GLU230 4.5 49.9 1.0
CA B:MET227 4.7 52.1 1.0
N B:GLU230 4.8 49.8 1.0
N B:GLY229 4.8 49.0 1.0
O B:GLU230 4.8 52.8 1.0
C B:MET227 4.9 55.3 1.0

Chlorine binding site 4 out of 4 in 1ok9

Go back to Chlorine Binding Sites List in 1ok9
Chlorine binding site 4 out of 4 in the Decay Accelerating Factor (CD55): the Structure of An Intact Human Complement Regulator.


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 4 of Decay Accelerating Factor (CD55): the Structure of An Intact Human Complement Regulator. within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Cl1259

b:47.5
occ:0.29
PT B:PT1257 2.3 47.6 0.3
ND1 B:HIS231 2.9 56.0 1.0
CG B:HIS231 2.9 54.3 1.0
CE1 B:HIS231 3.0 55.5 1.0
CD2 B:HIS231 3.0 56.1 1.0
NE2 B:HIS231 3.0 55.9 1.0
CL B:CL1258 3.3 47.4 0.3
CB B:HIS231 3.7 50.9 1.0
SD B:MET227 4.2 62.2 1.0
CB B:MET227 4.4 54.3 1.0
CE B:MET227 4.4 59.0 1.0
CG B:MET227 4.6 57.9 1.0
CA B:HIS231 4.6 50.4 1.0
CB A:PRO145 4.8 43.8 1.0

Reference:

P.Lukacik, P.Roversi, J.White, D.Esser, G.P.Smith, J.Billington, P.A.Williams, P.M.Rudd, M.R.Wormald, D.J.Harvey, M.D.M.Crispin, C.M.Radcliffe, R.A.Dwek, D.J.Evans, B.P.Morgan, R.A.G.Smith, S.M.Lea. Complement Regulation at the Molecular Level: the Structure of Decay-Accelerating Factor Proc.Natl.Acad.Sci.Usa V. 101 1279 2004.
ISSN: ISSN 0027-8424
PubMed: 14734808
DOI: 10.1073/PNAS.0307200101
Page generated: Wed Oct 28 10:20:05 2020

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