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Calcium in PDB 2phw: Pterocarpus Angolensis Lectin (Pal) in Complex with Man-9

Protein crystallography data

The structure of Pterocarpus Angolensis Lectin (Pal) in Complex with Man-9, PDB code: 2phw was solved by A.Garcia-Pino, L.Buts, L.Wyns, A.Imberty, R.Loris, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 15.00 / 1.80
Space group P 21 21 21
Cell size a, b, c (Å), α, β, γ (°) 56.694, 83.205, 122.919, 90.00, 90.00, 90.00
R / Rfree (%) 17.5 / 20

Other elements in 2phw:

The structure of Pterocarpus Angolensis Lectin (Pal) in Complex with Man-9 also contains other interesting chemical elements:

Manganese (Mn) 2 atoms

Calcium Binding Sites:

The binding sites of Calcium atom in the Pterocarpus Angolensis Lectin (Pal) in Complex with Man-9 (pdb code 2phw). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 2 binding sites of Calcium where determined in the Pterocarpus Angolensis Lectin (Pal) in Complex with Man-9, PDB code: 2phw:
Jump to Calcium binding site number: 1; 2;

Calcium binding site 1 out of 2 in 2phw

Go back to Calcium Binding Sites List in 2phw
Calcium binding site 1 out of 2 in the Pterocarpus Angolensis Lectin (Pal) in Complex with Man-9


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Pterocarpus Angolensis Lectin (Pal) in Complex with Man-9 within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ca302

b:14.5
occ:1.00
OD2 A:ASP141 2.3 17.4 1.0
O A:PHE132 2.4 15.5 1.0
OD1 A:ASN138 2.4 17.3 1.0
O A:HOH304 2.4 15.8 1.0
OD2 A:ASP130 2.4 17.4 1.0
O A:HOH303 2.4 14.3 1.0
OD1 A:ASP130 2.5 15.5 1.0
CG A:ASP130 2.8 12.0 1.0
CG A:ASP141 3.4 15.6 1.0
CG A:ASN138 3.5 23.2 1.0
C A:PHE132 3.6 19.2 1.0
OD1 A:ASP141 3.9 14.6 1.0
CB A:ASN138 4.0 17.4 1.0
MN A:MN301 4.1 15.8 1.0
CB A:ASP130 4.3 12.2 1.0
NE1 A:TRP140 4.4 17.7 1.0
CA A:PHE132 4.5 20.7 1.0
N A:PHE132 4.5 17.6 1.0
N A:TYR133 4.5 17.1 1.0
O A:HOH306 4.5 17.4 1.0
CA A:TYR133 4.6 13.8 1.0
ND2 A:ASN138 4.6 20.4 1.0
O A:GLY106 4.6 19.6 1.0
CB A:ASP141 4.6 17.2 1.0
CA A:GLY106 4.6 18.0 1.0
CB A:PHE132 4.7 18.3 1.0
O A:ASP86 4.7 15.9 1.0
OD1 A:ASP86 4.8 18.3 1.0
CE1 A:HIS146 4.9 18.9 1.0

Calcium binding site 2 out of 2 in 2phw

Go back to Calcium Binding Sites List in 2phw
Calcium binding site 2 out of 2 in the Pterocarpus Angolensis Lectin (Pal) in Complex with Man-9


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of Pterocarpus Angolensis Lectin (Pal) in Complex with Man-9 within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Ca302

b:16.8
occ:1.00
O B:PHE132 2.3 14.6 1.0
OD2 B:ASP141 2.3 17.3 1.0
O B:HOH303 2.4 14.1 1.0
OD2 B:ASP130 2.4 13.9 1.0
O B:HOH304 2.4 16.4 1.0
OD1 B:ASP130 2.5 13.5 1.0
OD1 B:ASN138 2.5 22.0 1.0
CG B:ASP130 2.8 14.8 1.0
CG B:ASP141 3.4 19.7 1.0
CG B:ASN138 3.5 21.2 1.0
C B:PHE132 3.5 18.9 1.0
OD1 B:ASP141 3.9 14.2 1.0
CB B:ASN138 4.0 22.8 1.0
MN B:MN301 4.2 14.4 1.0
CB B:ASP130 4.3 15.0 1.0
CA B:PHE132 4.4 14.4 1.0
N B:PHE132 4.4 14.8 1.0
NE1 B:TRP140 4.4 19.6 1.0
N B:TYR133 4.5 17.7 1.0
CB B:PHE132 4.5 18.2 1.0
CA B:TYR133 4.6 20.1 1.0
O B:HOH305 4.6 15.4 1.0
CB B:ASP141 4.7 16.7 1.0
ND2 B:ASN138 4.7 19.0 1.0
O B:GLY106 4.7 17.6 1.0
CA B:GLY106 4.7 15.3 1.0
O B:ASP86 4.7 14.7 1.0
OD1 B:ASP86 4.9 16.5 1.0
CE1 B:HIS146 4.9 13.6 1.0

Reference:

A.Garcia-Pino, L.Buts, L.Wyns, A.Imberty, R.Loris. How A Plant Lectin Recognizes High Mannose Oligosaccharides Plant Physiol. V. 144 1733 2007.
ISSN: ISSN 0032-0889
PubMed: 17556509
DOI: 10.1104/PP.107.100867
Page generated: Sat Dec 12 03:50:00 2020

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