PDB Information

PDB1XK4
MethodX-RAY DIFFRACTION
Host OrganismEscherichia coli BL21(DE3)
Gene SourceHomo sapiens
Primary Citation
The crystal structure of the human (S100A8/S100A9)2 heterotetramer, calprotectin, illustrates how conformational changes of interacting alpha-helices can determine specific association of two EF-hand proteins
Korndoerfer, I.P., Brueckner, F., Skerra, A.
J.Mol.Biol.
HeaderMetal Binding Protein
Released2004-09-26
Resolution1.800
CATH Insert Date05 Mar, 2006

PDB Images (25)

PDB Prints

PDB Chains (12)

Chain ID Date inserted into CATH CATH Status
A 05 Mar, 2006 Chopped
B 05 Mar, 2006 Chopped
C 05 Mar, 2006 Chopped
D 05 Mar, 2006 Chopped
E 05 Mar, 2006 Chopped
F 05 Mar, 2006 Chopped
G 05 Mar, 2006 Chopped
H 05 Mar, 2006 Chopped
I 05 Mar, 2006 Chopped
J 05 Mar, 2006 Chopped
K 05 Mar, 2006 Chopped
L 05 Mar, 2006 Chopped

CATH Domains (12)

Domain ID Date inserted into CATH Superfamily CATH Status
1xk4A00 09 Mar, 2006 1.10.238.10 Assigned
1xk4B00 09 Mar, 2006 1.10.238.10 Assigned
1xk4C00 09 Mar, 2006 1.10.238.10 Assigned
1xk4D00 09 Mar, 2006 1.10.238.10 Assigned
1xk4E00 09 Mar, 2006 1.10.238.10 Assigned
1xk4F00 09 Mar, 2006 1.10.238.10 Assigned
1xk4G00 09 Mar, 2006 1.10.238.10 Assigned
1xk4H00 09 Mar, 2006 1.10.238.10 Assigned
1xk4I00 09 Mar, 2006 1.10.238.10 Assigned
1xk4J00 09 Mar, 2006 1.10.238.10 Assigned
1xk4K00 09 Mar, 2006 1.10.238.10 Assigned
1xk4L00 09 Mar, 2006 1.10.238.10 Assigned

UniProtKB Entries (12)

Accession Gene ID Taxon Description
P05109 S10A8_HUMAN Homo sapiens Protein S100-A8
P06702 S10A9_HUMAN Homo sapiens Protein S100-A9
P06702 S10A9_HUMAN Homo sapiens Protein S100-A9
P05109 S10A8_HUMAN Homo sapiens Protein S100-A8
P05109 S10A8_HUMAN Homo sapiens Protein S100-A8
P05109 S10A8_HUMAN Homo sapiens Protein S100-A8
P06702 S10A9_HUMAN Homo sapiens Protein S100-A9
P06702 S10A9_HUMAN Homo sapiens Protein S100-A9
P05109 S10A8_HUMAN Homo sapiens Protein S100-A8
P05109 S10A8_HUMAN Homo sapiens Protein S100-A8
P06702 S10A9_HUMAN Homo sapiens Protein S100-A9
P06702 S10A9_HUMAN Homo sapiens Protein S100-A9