Structure of PDB 2ykx Chain A

Receptor sequence
>2ykxA (length=431) Species: 398267 (Mesorhizobium sp. LUK) [Search protein sequence]
SDTAEKAQAIAAARNTFARDNPVSAGHHERARRSMPGGNTRSILFHRPFP
LVIAQGTGSRFQDVDGHAYVNFLGEYTAGLFGHSHPVIRAAVERALAVGL
NLSTQTENEALFAEAVCDRFPSIDLVRFTNSGTEANLMALATATAITGRK
TVLAFDGGYHGGLLNFASGHAPTNAPYHVVLGVYNDVEGTADLLKRHGHD
CAAILVEPMLGAGGCVPAERAFLDLLRAEASRCGALLIFDEVMTSRLSGG
GAQEMLGISADLTTLGKYIGGGMSFGAFGGRRDLMERFDPARDGAFAHAG
TFNNNILTMSAGHAALTQIYTRQAASDLSASGDRFRANLNRIAVENQAPL
QFTGLGSLGTIHFSRAPIRSAGDVRAADQQLKELFFFHMLRKGIYLAPRG
MYALSLEIADAGRDAFAEALADFIGEQRALL
3D structure
PDB2ykx Structural Determinants of the Beta-Selectivity of a Bacterial Aminotransferase.
ChainA
Resolution1.85 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) N52 Y172 E220 D253 M256 K280 A416
Catalytic site (residue number reindexed from 1) N39 Y159 E207 D240 M243 K267 A403
Enzyme Commision number ?
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 A S144 G145 T146 Y172 H173 G174 E220 D253 V255 M256 K280 S131 G132 T133 Y159 H160 G161 E207 D240 V242 M243 K267
BS02 AKG A R54 I56 Y89 Y172 R412 R41 I43 Y76 Y159 R399
BS03 PLP A G313 T314 G300 T301
BS04 AKG A A312 G313 T314 A299 G300 T301
Gene Ontology
Molecular Function
GO:0008483 transaminase activity
GO:0030170 pyridoxal phosphate binding

View graph for
Molecular Function
External links
PDB RCSB:2ykx, PDBe:2ykx, PDBj:2ykx
PDBsum2ykx
PubMed22745123
UniProtA3EYF7

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