Structure of PDB 3ejb Chain B Binding Site BS01

Receptor Information
>3ejb Chain B (length=380) Species: 1423 (Bacillus subtilis) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
SEFLKNPYSFYDTLRAVHPIYKGSFLKYPGWYVTGYEETAAILKDARFKV
RTPLPESSTKYQDLSHVQNQMMLFQNQPDHRRLRTLASGAFTPRTTESYQ
PYIIETVHHLLDQVQGKKKMEVISDFAFPLASFVIANIIGVPEEDREQLK
EWAASLIQTIDFTRSRKALTEGNIMAVQAMAYFKELIQKRKRHPQQDMIS
MLLKGKLTEEEAASTCILLAIAGHETTVNLISNSVLCLLQHPEQLLKLRE
NPDLIGTAVEECLRYESPTQMTARVASEDIDICGVTIRQGEQVYLLLGAA
NRDPSIFTNPDVFDITRSPNPHLSFGHGHHVCLGSSLARLEAQIAINTLL
QRMPSLNLAEWRYRPLFGFRALEELPVTFE
Ligand information
Ligand IDZMP
InChIInChI=1S/C25H49N2O8PS/c1-4-5-6-7-8-9-10-11-12-13-14-15-22(29)37-19-18-26-21(28)16-17-27-24(31)23(30)25(2,3)20-35-36(32,33)34/h23,30H,4-20H2,1-3H3,(H,26,28)(H,27,31)(H2,32,33,34)/t23-/m1/s1
InChIKeyHDTINWYIVVMRIN-HSZRJFAPSA-N
SMILES
SoftwareSMILES
CACTVS 3.385CCCCCCCCCCCCCC(=O)SCCNC(=O)CCNC(=O)[C@@H](O)C(C)(C)CO[P](O)(O)=O
OpenEye OEToolkits 2.0.5CCCCCCCCCCCCCC(=O)SCCNC(=O)CCNC(=O)C(C(C)(C)COP(=O)(O)O)O
ACDLabs 12.01OP(=O)(OCC(C(C(NCCC(=O)NCCSC(=O)CCCCCCCCCCCCC)=O)O)(C)C)O
CACTVS 3.385CCCCCCCCCCCCCC(=O)SCCNC(=O)CCNC(=O)[CH](O)C(C)(C)CO[P](O)(O)=O
OpenEye OEToolkits 2.0.5CCCCCCCCCCCCCC(=O)SCCNC(=O)CCNC(=O)[C@H](C(C)(C)COP(=O)(O)O)O
FormulaC25 H49 N2 O8 P S
NameS-[2-({N-[(2S)-2-hydroxy-3,3-dimethyl-4-(phosphonooxy)butanoyl]-beta-alanyl}amino)ethyl] tetradecanethioate
ChEMBL
DrugBank
ZINCZINC000145431082
PDB chain3ejb Chain A Residue 99 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB3ejb Structural insights from a P450 Carrier Protein complex reveal how specificity is achieved in the P450(BioI) ACP complex.
Resolution2.0 Å
Binding residue
(original residue number in PDB)		Y36 R59 P63 I168 R172 M283 T284 A285 Y306
Binding residue
(residue number reindexed from 1)		Y28 R51 P55 I160 R164 M271 T272 A273 Y294
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) Q166 A234 E237 T238 T239 C344 L345 G346 E353 F383
Catalytic site (residue number reindexed from 1) Q158 A222 E225 T226 T227 C332 L333 G334 E341 F369
Enzyme Commision number 1.14.14.46: pimeloyl-[acyl-carrier protein] synthase.
Gene Ontology
Molecular Function
GO:0004497 monooxygenase activity
GO:0005506 iron ion binding
GO:0016705 oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen
GO:0020037 heme binding
GO:0046872 metal ion binding
Biological Process
GO:0009102 biotin biosynthetic process

View graph for
Molecular Function
View graph for
Biological Process
External links
PDB RCSB:3ejb, PDBe:3ejb, PDBj:3ejb
PDBsum3ejb
PubMed18838690
UniProtP53554|BIOI_BACSU Biotin biosynthesis cytochrome P450 (Gene Name=bioI)

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