Potassium in PDB 3ifd: Human Synthetic Monocyte Chemoattractant Protein 1 (Mcp-1)

The structure of Human Synthetic Monocyte Chemoattractant Protein 1 (Mcp-1), PDB code: 3ifd was solved by A.Teplyakov, G.Obmolova, G.L.Gilliland, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	15.00 / 1.90
Space group	P 32 2 1
Cell size a, b, c (Å), α, β, γ (°)	60.710, 60.710, 45.490, 90.00, 90.00, 120.00
R / Rfree (%)	19.3 / 25.5

The binding sites of Potassium atom in the Human Synthetic Monocyte Chemoattractant Protein 1 (Mcp-1) (pdb code 3ifd). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total only one binding site of Potassium was determined in the Human Synthetic Monocyte Chemoattractant Protein 1 (Mcp-1), PDB code: 3ifd:

Potassium binding site 1 out of 1 in the Human Synthetic Monocyte Chemoattractant Protein 1 (Mcp-1)


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Human Synthetic Monocyte Chemoattractant Protein 1 (Mcp-1) within 5.0Å range: probe atom residue distance (Å) B Occ A:K1001 b:48.8 occ:1.00 O A:HOH82 2.6 43.3 1.0 OD1 A:ASN17 2.7 45.4 1.0 O A:PHE15 2.8 36.5 1.0 O A:HOH84 2.9 43.9 1.0 CG A:ASN17 3.6 43.3 1.0 C A:PHE15 3.8 35.7 1.0 ND2 A:ASN17 3.8 39.5 1.0 ND2 A:ASN14 3.9 51.1 1.0 CB A:PHE15 4.1 38.3 1.0 N A:PHE15 4.1 41.2 1.0 CA A:PHE15 4.3 37.1 1.0 O A:THR16 4.5 44.1 1.0 CG A:ASN14 4.5 51.3 1.0 OD1 A:ASN14 4.6 68.9 1.0 C A:THR16 4.6 41.4 1.0 N A:THR16 4.9 39.1 1.0 N A:ASN17 4.9 39.4 1.0 CB A:ASN17 4.9 41.8 1.0

T.L.Grygiel, A.Teplyakov, G.Obmolova, N.Stowell, R.Holland, J.F.Nemeth, S.C.Pomerantz, M.Kruszynski, G.L.Gilliland. Synthesis By Native Chemical Ligation and Crystal Structure of Human CCL2. Biopolymers V. 94 350 2010.
ISSN: ISSN 0006-3525
PubMed: 20091676
DOI: 10.1002/BIP.21390