Crystal structure of plant ferritin reveals a novel metal binding site that functions as a transit site for metal transfer in ferritin

PDB ID: 3A68
Metal site ID: 3A68-CA-1
Bound amino acids or nucleotide residues: D1E2
Group identifier: D3E3T2
Is homomeric: True
Amino acid or nucleotide residue IDs: ASP A.164 GLU A.167 GLU H.167
All ligands IDs: GLU A.173 HOH A.1305 HOH A.2544 HOH A.4011 HOH X.4010 THR A.168
Number of coordinating amino acids or nucleotide residues: 3
Number of coordinating ligands: 6
Number of coordinating chains: 2
Number of coordinating chains: 2
Representative metal site in the group: 3A68-CA-1
Similar binding_sites:
Metal site idBound amino acidsBound ligands IDs
3A68-CA-10D1E2 HOH C.2707 HOH C.5469 HOH C.5470 HOH M.5471
3A68-CA-4D2E2 HOH A.1851 HOH A.5616 HOH A.5617 HOH J.6273
3A68-CA-7D2E2 HOH B.2290 HOH B.4485 HOH B.5247 HOH I.6194
3A68-CA-8D2E2 ASP R.164 ASP S.164 GLU S.167 HOH C.5021 HOH R.5023 HOH S.5171
3WNW-MG-1D1E1 HOH A.362 HOH A.392 HOH A.393 HOH B.328 HOH B.398 HOH C.331
3WNW-MG-2D1E1 HOH A.362 HOH A.392 HOH A.393 HOH B.328 HOH B.398 HOH C.331
3WNW-MG-3D2E1 ASP C.131 GLU A.134 HOH A.405 HOH A.421 HOH B.329 HOH B.397 HOH B.409
3WNW-MG-4D2E1 ASP C.131 GLU A.134 HOH A.405 HOH A.421 HOH B.329 HOH B.397 HOH B.409
3WNW-MG-5D1E1 HOH D.365 HOH D.366 HOH D.390 HOH D.405 HOH D.430 HOH E.361 HOH F.391
3WNW-MG-6D1E1 HOH D.365 HOH D.366 HOH D.390 HOH D.405 HOH D.430 HOH E.361 HOH F.391
7JGL-NA-2D3E3 ASP D.131 ASP E.131 ASP F.131 GLU D.134 GLU E.134 GLU F.134