Structure of PDB 3bnk Chain B Binding Site BS01

Receptor Information

>3bnk Chain B (length=187) Species: 2214 (Methanosarcina acetivorans)

AEKIKINNNVFIYPMPVTLLGANVKGKANLMALGWVSRVNANPPMLGVGV
NKSHYTPEGIAENGSFSVNFPYSGMVKKTDYCGLVSGEKVDKSGLFEVFY
GELKTAPMIKECTLNLECRVVETLEFPTNYFFVGEIIAAYSEEQYLIQGK
PDIKKMDPLLLTMPDNSYWTVGDYAGAALKTGKSLME

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: 3bnk Chain B Residue 1001

Receptor-Ligand Complex Structure

Structure summary

• PDB: 3bnk Structural and biochemical characterization of flavoredoxin from the archaeon Methanosarcina acetivorans
• Resolution: 2.05 Å
• Binding residue (original residue number in PDB): N30 M32 A33 L34 G35 W36 G50 V51 N52 H55 Y56 T57 G84 V86 S87 G88 K93 L162 Y169
• Binding residue (residue number reindexed from 1): N29 M31 A32 L33 G34 W35 G49 V50 N51 H54 Y55 T56 G83 V85 S86 G87 K92 L161 Y168
• Annotation score: 4

Gene Ontology

Molecular Function

• GO:0000166 nucleotide binding
• GO:0010181 FMN binding

External links

• PDB: RCSB:3bnk, PDBe:3bnk, PDBj:3bnk
• PDBsum: 3bnk
• PubMed: 18842001
• UniProt: Q8TTU7