Chemical elements
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    PDB 158d-1ajq
    PDB 1ak9-1ayk
    PDB 1ayo-1bg7
    PDB 1bg9-1byh
    PDB 1byn-1c8q
    PDB 1c8t-1cq1
    PDB 1cq9-1daq
    PDB 1dav-1dva
    PDB 1dvi-1el1
    PDB 1ela-1f4n
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    PDB 1g9j-1gr3
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    PDB 1ia6-1iyi
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    PDB 1jv2-1kck
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    PDB 1kvy-1led
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    PDB 1qdt-1qq9
    PDB 1qqj-1rin
    PDB 1rio-1s10
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    PDB 1sub-1tf4
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    PDB 1uyz-1v73
    PDB 1v7v-1w2k
    PDB 1w2m-1wua
    PDB 1wun-1xkv
    PDB 1xmf-1y3x
    PDB 1y3y-1yqr
    PDB 1yr5-1zde
    PDB 1zdp-2a3x
    PDB 2a3y-2arb
    PDB 2are-2bd2
    PDB 2bd3-2bu4
    PDB 2bue-2c6g
    PDB 2c6p-2cy6
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    PDB 2i7a-2ivz
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    PDB 2j7h-2jke
    PDB 2jkh-2kuh
    PDB 2kxv-2o1k
    PDB 2o39-2ovz
    PDB 2ow0-2pf2
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    PDB 2pz0-2qu1
    PDB 2qua-2re1
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    PDB 2x0g-2xmr
    PDB 2xn5-2z2z
    PDB 2z30-2zn9
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    PDB 3a5l-3ahw
    PDB 3ai7-3bcf
    PDB 3bdc-3bx1
    PDB 3bxi-3ch2
    PDB 3chj-3d34
    PDB 3d3i-3djl
    PDB 3dng-3e4q
    PDB 3e5s-3eqf
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    PDB 3lek-3lum
    PDB 3lun-3mip
    PDB 3mis-3n7b
    PDB 3n7x-3nvn
    PDB 3nx7-3owf
    PDB 3ox5-3prq
    PDB 3prr-3sg5
    PDB 3sg6-3u39
    PDB 3u43-3vpp
    PDB 3zqx-4awy
    PDB 4awz-4dtu
    PDB 4dtx-4eoa
    PDB 4epz-5apr
    PDB 5bca-8tln
    PDB 966c-9rnt

Calcium in the structure of Receptor Binding Domain of Bovine Alpha-2-Macroglobulin (pdb 1ayo)

The binding sites of Calcium atom in the structure of Receptor Binding Domain of Bovine Alpha-2-Macroglobulin (pdb code 1ayo). This binding sites where shown with 5.0 Angstroms radius around Calcium atom.
The 1ayo structure was solved by L.B.JENNER, L.HUSTED, S.THIRUP, L.SOTTRUP-JENSEN, J.NYBORG, with X-Ray Crystallography technique, brief refinement statistics is given in the table below:
Resolution (A)33.0-1.9
Space groupP3121
a (A)107.570
b (A)107.570
c (A)72.229
alpha (°)90.00
beta (°)90.00
gamma (°)120.00
Rfactor (%)19.5
Rfree (%)23.9

Calcium Binding Sites:

Calcium binding site 1 out of 1 in 1ayo

Calcium binding site 1 out of 1 in 1ayo
Click to enlarge
stereopicture of Calcium binding site 1 out of 1 in 1ayo
Click to enlarge
Mono- and Stereo- picture of 5.0 Angstrom coordination sphere 1 of Calcium in the PDB 1ayo. Coordination sphere was calculated for all residues within 5.0 Angstroms distance from the central Calcium atom, shown by VdW sphere
Residues shown as a stick model or VDW spheres: B: Pro5, B: Glu118, B: Thr119, B: Asp120, B: Glu121, B: Hoh134, B: Hoh147, B: Hoh148, B: Hoh154, B: Hoh176, B: Hoh201, B: Hoh214,

conact list:

AtomAtomDistance (A)
CaCG B:Pro54.84
CaOE2 B:Glu1184.49
CaO B:Thr1194.66
CaO B:Asp1202.37
CaCB B:Asp1204.36
CaOD2 B:Asp1204.26
CaC B:Asp1203.56
CaOD1 B:Asp1204.61
CaCG B:Asp1204.22
CaCA B:Asp1204.61
CaN B:Glu1214.37
CaOE1 B:Glu1214.52
CaCB B:Glu1214.74
CaOE2 B:Glu1212.34
CaCD B:Glu1213.44
CaCG B:Glu1213.85
CaCA B:Glu1214.43
CaO B:Hoh1342.30
CaO B:Hoh1474.65
CaO B:Hoh1482.44
CaO B:Hoh1544.56
CaO B:Hoh1763.87
CaO B:Hoh2012.35
CaO B:Hoh2144.30

interactive model:

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