Structure of PDB 1l7n Chain B

Receptor sequence
>1l7nB (length=210) Species: 2190 (Methanocaldococcus jannaschii) [Search protein sequence]
EKKKKLILFDFDSTLVNNETIDEIAREAGVEEEVKKITKEAMEGKLNFEQ
SLRKRVSLLKDLPIEKVEKAIKRITPTEGAEETIKELKNRGYVVAVVSGG
FDIAVNKIKEKLGLDYAFANRLIVKDGKLTGDVEGEVLKENAKGEILEKI
AKIEGINLEDTVAVGDGANDISMFKKAGLKIAFCAKPILKEKADICIEKR
DLREILKYIK
3D structure
PDB1l7n Structural characterization of the reaction pathway in phosphoserine phosphatase: crystallographic "snapshots" of intermediate states.
ChainB
Resolution1.8 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) D511 F512 D513 G600 K644 D671
Catalytic site (residue number reindexed from 1) D10 F11 D12 G99 K143 D170
Enzyme Commision number 3.1.3.3: phosphoserine phosphatase.
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 ALF B D511 F512 D513 S599 G600 K644 N670 D10 F11 D12 S98 G99 K143 N169
BS02 MG B D511 D513 D667 D10 D12 D166
BS03 AF3 B D511 F512 D513 S599 G600 K644 D10 F11 D12 S98 G99 K143
Gene Ontology
Molecular Function
GO:0000287 magnesium ion binding
GO:0016787 hydrolase activity
GO:0036424 L-phosphoserine phosphatase activity
GO:0046872 metal ion binding
Biological Process
GO:0006564 L-serine biosynthetic process
Cellular Component
GO:0005737 cytoplasm

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:1l7n, PDBe:1l7n, PDBj:1l7n
PDBsum1l7n
PubMed12051918
UniProtQ58989|SERB_METJA Phosphoserine phosphatase (Gene Name=MJ1594)

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