Structure of PDB 4aha Chain A Binding Site BS03

Receptor Information

>4aha Chain A (length=314)

STPGAQQVLFRTGIAAVNSTNHLRVYFQDVYGSIRESLYEGSWANGTEKN
VIGNAKLGSPVAATSKELKHIRVYTLTEGNTLQEFAYDSGTGWYNGGLGG
AKFQVAPYSCIAAVFLAGTDALQLRIYAQKPDNTIQEYMWNGDGWKEGTN
LGGALPGTGIGATSFRYTDYNGPSIRIWFQTDDLKLVQRAYDPHKGWYPD
LVTIFDRAPPRTAIAATSFGAGNSSIYMRIYFVNSDNTIWQVCWDHGKGY
HDKGTITPVIQGSEVAIISWGSFANNGPDLRLYFQNGTYISAVSEWVWNR
AHGSQLGRSALPPA

Ligand information

• Ligand ID: FUC
• InChI: InChI=1S/C6H12O5/c1-2-3(7)4(8)5(9)6(10)11-2/h2-10H,1H3/t2-,3+,4+,5-,6+/m0/s1
• InChIKey: SHZGCJCMOBCMKK-SXUWKVJYSA-N
• SMILES:
  CACTVS 3.341: C[C@@H]1O[C@@H](O)[C@@H](O)[C@H](O)[C@@H]1O
  ACDLabs 10.04: OC1C(O)C(OC(O)C1O)C
  OpenEye OEToolkits 1.5.0: CC1C(C(C(C(O1)O)O)O)O
  OpenEye OEToolkits 1.5.0: C[C@H]1[C@H]([C@H]([C@@H]([C@@H](O1)O)O)O)O
  CACTVS 3.341: C[CH]1O[CH](O)[CH](O)[CH](O)[CH]1O
• Formula: C6 H12 O5
• Name: alpha-L-fucopyranose;
  alpha-L-fucose;
  6-deoxy-alpha-L-galactopyranose;
  L-fucose;
  fucose
• ChEMBL: CHEMBL1232862
• DrugBank: DB04473
• ZINC: ZINC000001532814
• PDB chain: 4aha Chain A Residue 402

Receptor-Ligand Complex Structure

Structure summary

• PDB: 4aha Structural Insights Into Aspergillus Fumigatus Lectin Specificity: Afl Binding Sites are Functionally Non-Equivalent
• Resolution: 2.2 Å
• Binding residue (original residue number in PDB): R126 E138 T150 I176 Y192
• Binding residue (residue number reindexed from 1): R125 E137 T149 I175 Y191
• Annotation score: 4

Gene Ontology

Molecular Function

• GO:0030246 carbohydrate binding
• GO:0046872 metal ion binding

Biological Process

• GO:0008150 biological_process

External links

• PDB: RCSB:4aha, PDBe:4aha, PDBj:4aha
• PDBsum: 4aha
• PubMed: 25760594
• UniProt: Q4WW81|LECF_ASPFU Fucose-specific lectin (Gene Name=fleA)