Structure of PDB 4xqe Chain B Binding Site BS01

Receptor Information
>4xqe Chain B (length=474) Species: 1079 (Blastochloris viridis) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
DWPVYHRIDGPIVMIGFGSIGRGTLPLIERHFAFDRSKLVVIDPSDEARK
LAEARGVRFIQQAVTRDNYRELLVPLLTAGPGQGFCVNLSVDTSSLDIME
LARENGALYIDTVVEPWLGFYFDPDLKPEARSNYALRETVLAARRNKPGG
TTAVSCCGANPGMVSWFVKQALVNLAADLGVTGEEPTTREEWARLAMDLG
VKGIHIAERDTQRASFPKPFDVFVNTWSVEGFVSEGLQPAELGWGTFERW
MPDNARGHDSGCGAGIYLLQPGANTRVRSWTPTAMAQYGFLVTSNESISI
ADFLTVRDAAGQAVYRPTCHYAYHPCNDAVLSLHEMFGSGKRQSDWRILD
ETEIVDGIDELGVLLYGHGKNAYWYGSQLSIEETRRIAPDQNATGLQVSS
AVLAGMVWALENPNAGIVEADDLDFRRCLEVQTPYLGPVVGVYTDWTPLA
GRPGLFPEDIDTSDPWQFRNVLVR
Ligand information
Ligand IDNAD
InChIInChI=1S/C21H27N7O14P2/c22-17-12-19(25-7-24-17)28(8-26-12)21-16(32)14(30)11(41-21)6-39-44(36,37)42-43(34,35)38-5-10-13(29)15(31)20(40-10)27-3-1-2-9(4-27)18(23)33/h1-4,7-8,10-11,13-16,20-21,29-32H,5-6H2,(H5-,22,23,24,25,33,34,35,36,37)/t10-,11-,13-,14-,15-,16-,20-,21-/m1/s1
InChIKeyBAWFJGJZGIEFAR-NNYOXOHSSA-N
SMILES
SoftwareSMILES
CACTVS 3.341NC(=O)c1ccc[n+](c1)[C@@H]2O[C@H](CO[P]([O-])(=O)O[P@](O)(=O)OC[C@H]3O[C@H]([C@H](O)[C@@H]3O)n4cnc5c(N)ncnc45)[C@@H](O)[C@H]2O
OpenEye OEToolkits 1.5.0c1cc(c[n+](c1)C2C(C(C(O2)COP(=O)([O-])OP(=O)(O)OCC3C(C(C(O3)n4cnc5c4ncnc5N)O)O)O)O)C(=O)N
CACTVS 3.341NC(=O)c1ccc[n+](c1)[CH]2O[CH](CO[P]([O-])(=O)O[P](O)(=O)OC[CH]3O[CH]([CH](O)[CH]3O)n4cnc5c(N)ncnc45)[CH](O)[CH]2O
OpenEye OEToolkits 1.5.0c1cc(c[n+](c1)[C@H]2[C@@H]([C@@H]([C@H](O2)CO[P@@](=O)([O-])O[P@@](=O)(O)OC[C@@H]3[C@H]([C@H]([C@@H](O3)n4cnc5c4ncnc5N)O)O)O)O)C(=O)N
FormulaC21 H27 N7 O14 P2
NameNICOTINAMIDE-ADENINE-DINUCLEOTIDE
ChEMBLCHEMBL1234613
DrugBankDB14128
ZINC
PDB chain4xqe Chain B Residue 501 [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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PDB4xqe Comprehensive Structural Characterization of the Bacterial Homospermidine Synthase-an Essential Enzyme of the Polyamine Metabolism.
Resolution1.3 Å
Binding residue
(original residue number in PDB)		G20 S21 I22 D45 P46 A65 V66 L91 S92 V93 T95 T114 A161 N162 P163 W229 S230 V400
Binding residue
(residue number reindexed from 1)		G18 S19 I20 D43 P44 A63 V64 L89 S90 V91 T93 T112 A159 N160 P161 W227 S228 V398
Annotation score1
Enzymatic activity
Enzyme Commision number 2.5.1.44: homospermidine synthase.
Gene Ontology
Molecular Function
GO:0016740 transferase activity
GO:0047296 homospermidine synthase activity
GO:0050514 homospermidine synthase (spermidine-specific) activity

View graph for
Molecular Function
External links
PDB RCSB:4xqe, PDBe:4xqe, PDBj:4xqe
PDBsum4xqe
PubMed26776105
UniProtO32323|HSS_BLAVI Homospermidine synthase (Gene Name=hss)

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