Structure of PDB 6ph2 Chain B Binding Site BS01

Receptor Information

>6ph2 Chain B (length=123) Species: 224914 (Brucella melitensis bv. 1 str. 16M)

ATDPFRAAVEFTLMPMLITNPHLPDNPIVFANPAFLKLTGYEADEVMGRN
SRFLQGHGTDPAHVRAIKSAIAAEKPIDIDIINYKKSGEAFWNRLHISPV
HNANGRLQHFVSSQLDVTLELSR

Ligand information

• Ligand ID: FMN
• InChI: InChI=1S/C17H21N4O9P/c1-7-3-9-10(4-8(7)2)21(15-13(18-9)16(25)20-17(26)19-15)5-11(22)14(24)12(23)6-30-31(27,28)29/h3-4,11-12,14,22-24H,5-6H2,1-2H3,(H,20,25,26)(H2,27,28,29)/t11-,12+,14-/m0/s1
• InChIKey: FVTCRASFADXXNN-SCRDCRAPSA-N
• SMILES:
  OpenEye OEToolkits 1.7.6: Cc1cc2c(cc1C)N(C3=NC(=O)NC(=O)C3=N2)CC(C(C(COP(=O)(O)O)O)O)O
  OpenEye OEToolkits 1.7.6: Cc1cc2c(cc1C)N(C3=NC(=O)NC(=O)C3=N2)C[C@@H]([C@@H]([C@@H](COP(=O)(O)O)O)O)O
  ACDLabs 12.01: N=2C(=O)NC(=O)C3=Nc1cc(C)c(C)cc1N(C=23)CC(O)C(O)C(O)COP(=O)(O)O
  CACTVS 3.385: Cc1cc2N=C3C(=O)NC(=O)N=C3N(C[CH](O)[CH](O)[CH](O)CO[P](O)(O)=O)c2cc1C
  CACTVS 3.385: Cc1cc2N=C3C(=O)NC(=O)N=C3N(C[C@H](O)[C@H](O)[C@H](O)CO[P](O)(O)=O)c2cc1C
• Formula: C17 H21 N4 O9 P
• Name: FLAVIN MONONUCLEOTIDE;
  RIBOFLAVIN MONOPHOSPHATE
• ChEMBL: CHEMBL1201794
• DrugBank: DB03247
• ZINC: ZINC000003831425
• PDB chain: 6ph2 Chain B Residue 200

Receptor-Ligand Complex Structure

Structure summary

• PDB: 6ph2 Dimer Asymmetry and Light Activation Mechanism in Brucella Blue-Light Sensor Histidine Kinase.
• Resolution: 2.34 Å
• Binding residue (original residue number in PDB): T37 N68 S69 R70 L72 Q73 K86 I89 N101 L113 I115 F128 S130 Q132
• Binding residue (residue number reindexed from 1): T19 N50 S51 R52 L54 Q55 K68 I71 N83 L95 I97 F110 S112 Q114
• Annotation score: 4

Enzymatic activity

• Enzyme Commision number: 2.7.13.3: histidine kinase.

External links

• PDB: RCSB:6ph2, PDBe:6ph2, PDBj:6ph2
• PDBsum: 6ph2
• PubMed: 33879593
• UniProt: Q8YC53|LOVHK_BRUME Blue-light-activated histidine kinase (Gene Name=BMEII0679)