Structure of PDB 2bi9 Chain B

Receptor sequence
>2bi9B (length=356) Species: 1445 (Alkalihalobacillus alcalophilus) [Search protein sequence]
KQVFNFNAGPSALPKPALERAQKELLNFNDTQMSVMELSHRSQSYEEVHE
QAQNLLRELLQIPNDYQILFLQGGASLQFTMLPMNLLTKGTIGNYVLTGS
WSEKALKEAKLLGETHIAASTKANSYQSIPDFSEFQLNENDAYLHITSNN
TIYGTQYQNFPEINHAPLIADMSSDILSRPLKVNQFGMIYAGAQKNLGPS
GVTVVIVKKDLLVEQVPTMLQYATHIKSDSLYNTPPTFSIYMLRNVLDWI
KDLGGAEAIAKQNEEKAKIIYDTIDESNGFYVGHAEKGSRSLMNVTFNLR
NEELNQQFLAKAKEQGFVGLNGHRSVGGCRASIYNAVPIDACIALRELMI
QFKENA
3D structure
PDB2bi9 Strain Relief at the Active Site of Phosphoserine Aminotransferase Induced by Radiation Damage.
ChainB
Resolution1.73 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) W102 D172 K196
Catalytic site (residue number reindexed from 1) W101 D171 K195
Enzyme Commision number 2.6.1.52: phosphoserine transaminase.
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 PLP B N237 T238 N233 T234
BS02 PLP B A76 S77 W102 T152 D172 S174 Q195 K196 A75 S76 W101 T151 D171 S173 Q194 K195
Gene Ontology
Molecular Function
GO:0004648 O-phospho-L-serine:2-oxoglutarate aminotransferase activity
GO:0008483 transaminase activity
GO:0030170 pyridoxal phosphate binding
Biological Process
GO:0006563 L-serine metabolic process
GO:0006564 L-serine biosynthetic process
Cellular Component
GO:0005737 cytoplasm

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Cellular Component
External links
PDB RCSB:2bi9, PDBe:2bi9, PDBj:2bi9
PDBsum2bi9
PubMed15883191
UniProtQ9RME2|SERC_ALKAL Phosphoserine aminotransferase (Gene Name=serC)

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