Structure of PDB 1wpn Chain A

Receptor sequence
>1wpnA (length=187) Species: 1423 (Bacillus subtilis) [Search protein sequence]
EKILIFGHQNPDTDTICSAIAYADLKNKLGFNAEPVRLGQVNGETQYALD
YFKQESPRLVETAANEVNGVILVDHNERQQSIKDIEEVQVLEVIDHHRIA
NFETAEPLYYRAEPVGCTATILNKMYKENNVKIEKEIAGLMLSAIISDSL
LFKSPTCTDQDVAAAKELAEIAGVDAEEYGLNMLKAG
3D structure
PDB1wpn Structural Studies of Metal Ions in Family II Pyrophosphatases: The Requirement for a Janus Ion
ChainA
Resolution1.3 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 3.6.1.1: inorganic diphosphatase.
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 MN A H9 D13 D75 H8 D12 D74
BS02 MN A D15 D75 H97 D149 D14 D74 H96 D148
BS03 SO4 A Q90 T105 A106 E107 Q89 T104 A105 E106
External links
PDB RCSB:1wpn, PDBe:1wpn, PDBj:1wpn
PDBsum1wpn
PubMed15533045
UniProtP37487|PPAC_BACSU Manganese-dependent inorganic pyrophosphatase (Gene Name=ppaC)

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