Structure of PDB 4uox Chain C Binding Site BS01

Receptor Information
>4uox Chain C (length=456) Species: 562 (Escherichia coli) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
RLPSSASALACSAHALNLIEKRTLDHEEMKALNREVIEYFKEHVNPGFLE
YRKSVTAGGDYGAVEWQAGSLNTLVDTQGQEFIDCLGGFGIFNVGHRNPV
VVSAVQNQLAKQPLHSQELLDPLRAMLAKTLAALTPGKLKYSFFCNSGTE
SVEAALKLAKAYQSPRGKFTFIATSGAFHGKSLGALSATAKSTFRKPFMP
LLPGFRHVPFGNIEAMRTALNECKKTGDDVAAVILEPIQGEGGVILPPPG
YLTAVRKLCDEFGALMILDEVQTGMGRTGKMFACEHENVQPDILCLAKAL
GGGVMPIGATIATEEVFSVLFDNPFLHTTTFGGNPLACAAALATINVLLE
QNLPAQAEQKGDMLLDGFRQLAREYPDLVQEARGKGMLMAIEFVDNEIGY
NFASEMFRQRVLVAGTLNNAKTIRIEPPLTLTIEQCELVIKAARKALAAM
RVSVEE
Ligand information
Ligand IDPLP
InChIInChI=1S/C8H10NO6P/c1-5-8(11)7(3-10)6(2-9-5)4-15-16(12,13)14/h2-3,11H,4H2,1H3,(H2,12,13,14)
InChIKeyNGVDGCNFYWLIFO-UHFFFAOYSA-N
SMILES
SoftwareSMILES
CACTVS 3.341Cc1ncc(CO[P](O)(O)=O)c(C=O)c1O
OpenEye OEToolkits 1.5.0Cc1c(c(c(cn1)COP(=O)(O)O)C=O)O
ACDLabs 10.04O=P(O)(O)OCc1cnc(c(O)c1C=O)C
FormulaC8 H10 N O6 P
NamePYRIDOXAL-5'-PHOSPHATE;
VITAMIN B6 Phosphate
ChEMBLCHEMBL82202
DrugBankDB00114
ZINCZINC000001532514
PDB chain4uox Chain C Residue 800 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB4uox Structure of Putrescine Aminotransferase from Escherichia Coli Provides Insights Into the Substrate Specificity Among Class III Aminotransferases.
Resolution2.085 Å
Binding residue
(original residue number in PDB)		S149 G150 T151 F180 H181 G182 D271 V273 Q274 K300
Binding residue
(residue number reindexed from 1)		S147 G148 T149 F178 H179 G180 D269 V271 Q272 K298
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) F50 F180 E238 D271 Q274 K300 T332 R426
Catalytic site (residue number reindexed from 1) F48 F178 E236 D269 Q272 K298 T330 R424
Enzyme Commision number 2.6.1.29: diamine transaminase.
2.6.1.82: putrescine--2-oxoglutarate transaminase.
Gene Ontology
Molecular Function
GO:0008483 transaminase activity
GO:0019161 diamine transaminase activity
GO:0030170 pyridoxal phosphate binding
GO:0033094 putrescine--2-oxoglutarate transaminase activity
GO:0042802 identical protein binding
GO:0042803 protein homodimerization activity
Biological Process
GO:0009447 putrescine catabolic process
GO:0019477 L-lysine catabolic process
Cellular Component
GO:0005829 cytosol

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:4uox, PDBe:4uox, PDBj:4uox
PDBsum4uox
PubMed25423189
UniProtP42588|PAT_ECOLI Putrescine aminotransferase (Gene Name=patA)

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