Structure of PDB 2q6o Chain B Binding Site BS02

Receptor Information

>2q6o Chain B (length=269) Species: 369723 (Salinispora tropica CNB-440)

HNLIAFLSDVGSADEAHALCKGVMYGVAPAATIVDITHDVAPFDVREGAL
FLADVPHSFPAHTVICATVYPETGTATHTIAVRNEKGQLLVGPNNGLLSF
ALDASPAVECHEVLSPDVMNQPVTPTWYGKDIVAACAAHLAAGTDLAAVG
PRIDPKQIVRLPYASASEVEGGIRGEVVRIDRAFGNVWTNIPTHLIGSML
QDGERLEVKIEALSDTVLELPFCKTFGEVDEGQPLLYLNSRGRLALGLNQ
SNFIEKWPVVPGDSITVSP

Ligand information

• Ligand ID: SAM
• InChI: InChI=1S/C15H22N6O5S/c1-27(3-2-7(16)15(24)25)4-8-10(22)11(23)14(26-8)21-6-20-9-12(17)18-5-19-13(9)21/h5-8,10-11,14,22-23H,2-4,16H2,1H3,(H2-,17,18,19,24,25)/t7-,8+,10+,11+,14+,27-/m0/s1
• InChIKey: MEFKEPWMEQBLKI-FCKMPRQPSA-N
• SMILES:
  CACTVS 3.341: C[S@@+](CC[C@H](N)C([O-])=O)C[C@H]1O[C@H]([C@H](O)[C@@H]1O)n2cnc3c(N)ncnc23
  OpenEye OEToolkits 1.5.0: C[S+](CCC(C(=O)[O-])N)CC1C(C(C(O1)n2cnc3c2ncnc3N)O)O
  CACTVS 3.341: C[S+](CC[CH](N)C([O-])=O)C[CH]1O[CH]([CH](O)[CH]1O)n2cnc3c(N)ncnc23
  OpenEye OEToolkits 1.5.0: C[S@@+](CC[C@@H](C(=O)[O-])N)C[C@@H]1[C@H]([C@H]([C@@H](O1)n2cnc3c2ncnc3N)O)O
  ACDLabs 10.04: [O-]C(=O)C(N)CC[S+](C)CC3OC(n2cnc1c(ncnc12)N)C(O)C3O
• Formula: C15 H22 N6 O5 S
• Name: S-ADENOSYLMETHIONINE
• ChEMBL: CHEMBL1235831
• PDB chain: 2q6o Chain B Residue 500

Receptor-Ligand Complex Structure

Structure summary

• PDB: 2q6o Discovery and characterization of a marine bacterial SAM-dependent chlorinase
• Resolution: 2.0 Å
• Binding residue (original residue number in PDB): D11 F45 Y72 P73 T128 W129
• Binding residue (residue number reindexed from 1): D9 F43 Y70 P71 T126 W127
• Annotation score: 5

Enzymatic activity

• Enzyme Commision number: 2.5.1.94: adenosyl-chloride synthase.

Gene Ontology

Molecular Function

• GO:0016740 transferase activity
• GO:0016765 transferase activity, transferring alkyl or aryl (other than methyl) groups

External links

• PDB: RCSB:2q6o, PDBe:2q6o, PDBj:2q6o
• PDBsum: 2q6o
• PubMed: 18059261
• UniProt: A4X3Q0|SALL_SALTO Adenosyl-chloride synthase (Gene Name=salL)