Structure of PDB 4l4x Chain A Binding Site BS01

Receptor Information

>4l4x Chain A (length=503) Species: 40318 (Streptomyces nodosus)

DAAFWTAVEDGDVSALTAALGTDEDSVAAVLPALSSWRRARKERSTVDSW
RYRPTWKPVTKLPQRTLDGTWLLVSADGVDDTDVAEALETGGAEVRRLVL
DESCTDRAVLRERLTDADGLTGIVSVLAGAERTGAVPGTGLVLGVALTVA
LVQALGDAGIDTPLWALTRGAVSTGRSDKVTAPVQAQVTGIGWTAALECP
GRWGGVVDLPETLDARAGQRLAAVLAGALGDDDQIALRSSGVFTRRIVRA
DAARDWKPRGTTLVTGGSGTLAPHLARWLAEQGAEHLVLVSRRGPEAPGA
AELRAELAERGTETTLAACDITDRDAVAALLESLKAEGRTVRTVVHTAAT
IELHTLDATTLDDFDRVLAAKVTGAQILDELLDDEELDDFVLYSSTAGMW
GSGAHAAYVAGNAYLAALAEHRRARGLTALSLSWGIWAQMIRRSGLEFMD
PQLALSGLKRALDDDEQVIAVADVDWETYHPVYTSARPTPLFDEVPEVQR
LTA

Ligand information

• Ligand ID: NDP
• InChI: InChI=1S/C21H30N7O17P3/c22-17-12-19(25-7-24-17)28(8-26-12)21-16(44-46(33,34)35)14(30)11(43-21)6-41-48(38,39)45-47(36,37)40-5-10-13(29)15(31)20(42-10)27-3-1-2-9(4-27)18(23)32/h1,3-4,7-8,10-11,13-16,20-21,29-31H,2,5-6H2,(H2,23,32)(H,36,37)(H,38,39)(H2,22,24,25)(H2,33,34,35)/t10-,11-,13-,14-,15-,16-,20-,21-/m1/s1
• InChIKey: ACFIXJIJDZMPPO-NNYOXOHSSA-N
• SMILES:
  OpenEye OEToolkits 1.5.0: c1nc(c2c(n1)n(cn2)[C@H]3[C@@H]([C@@H]([C@H](O3)CO[P@](=O)(O)O[P@@](=O)(O)OC[C@@H]4[C@H]([C@H]([C@@H](O4)N5C=CCC(=C5)C(=O)N)O)O)O)OP(=O)(O)O)N
  CACTVS 3.341: NC(=O)C1=CN(C=CC1)[CH]2O[CH](CO[P](O)(=O)O[P](O)(=O)OC[CH]3O[CH]([CH](O[P](O)(O)=O)[CH]3O)n4cnc5c(N)ncnc45)[CH](O)[CH]2O
  CACTVS 3.341: NC(=O)C1=CN(C=CC1)[C@@H]2O[C@H](CO[P@@](O)(=O)O[P@](O)(=O)OC[C@H]3O[C@H]([C@H](O[P](O)(O)=O)[C@@H]3O)n4cnc5c(N)ncnc45)[C@@H](O)[C@H]2O
  OpenEye OEToolkits 1.5.0: c1nc(c2c(n1)n(cn2)C3C(C(C(O3)COP(=O)(O)OP(=O)(O)OCC4C(C(C(O4)N5C=CCC(=C5)C(=O)N)O)O)O)OP(=O)(O)O)N
• Formula: C21 H30 N7 O17 P3
• Name: NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE
• ChEMBL: CHEMBL407009
• DrugBank: DB02338
• ZINC: ZINC000008215411
• PDB chain: 4l4x Chain A Residue 601

Receptor-Ligand Complex Structure

Structure summary

• PDB: 4l4x Structural Studies of an A2-Type Modular Polyketide Synthase Ketoreductase Reveal Features Controlling alpha-Substituent Stereochemistry.
• Resolution: 2.55 Å
• Binding residue (original residue number in PDB): G284 S286 G287 T288 L289 S309 R310 R311 D338 I339 T365 A367 K389 Y411 S412 Y426 G453
• Binding residue (residue number reindexed from 1): G266 S268 G269 T270 L271 S291 R292 R293 D320 I321 T347 A349 K371 Y393 S394 Y408 G435
• Annotation score: 4

Enzymatic activity

• Enzyme Commision number: 1.1.1.100: 3-oxoacyl-[acyl-carrier-protein] reductase.

External links

• PDB: RCSB:4l4x, PDBe:4l4x, PDBj:4l4x
• PDBsum: 4l4x
• PubMed: 23755878
• UniProt: Q93NX9