Structure of PDB 3n3b Chain D Binding Site BS01

Receptor Information

>3n3b Chain D (length=129) Species: 83333 (Escherichia coli K-12)

QLVYFSSSSENTQRFIERLGLPAVRIPLNERERIQVDEPYILIVPSYGGG
GTAGAVPRQVIRFLNDEHNRALLRGVIASGNRNFGEAYGRAGDVIARKCG
VPWLYRFELMGTQSDIENVRKGVTEFWQR

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: 3n3b Chain D Residue 134

Receptor-Ligand Complex Structure

Structure summary

• PDB: 3n3b Structural basis for activation of class Ib ribonucleotide reductase.
• Resolution: 2.36 Å
• Binding residue (original residue number in PDB): S8 S9 S11 N13 T14 S48 Y49 G50 G82 N83 F86 A89 Y90
• Binding residue (residue number reindexed from 1): S6 S7 S9 N11 T12 S46 Y47 G48 G80 N81 F84 A87 Y88
• Annotation score: 4

Gene Ontology

Molecular Function

• GO:0005515 protein binding
• GO:0010181 FMN binding

Biological Process

• GO:0036211 protein modification process

External links

• PDB: RCSB:3n3b, PDBe:3n3b, PDBj:3n3b
• PDBsum: 3n3b
• PubMed: 20688982
• UniProt: P0A772|NRDI_ECOLI Protein NrdI (Gene Name=nrdI)