Structure of PDB 5ho9 Chain B Binding Site BS02

Receptor Information

>5ho9 Chain B (length=596) Species: 1422 (Geobacillus stearothermophilus)

KDPQFTNVSVHDPSIVKDGDTYYIFGSHIEAAKSKDLMNWEKFTNGYTTP
NNKLYGDLSKNLAGSFKWAGENDADSKGGFAVWAPDVFWNKDYVNEDGTK
GAYMIYYSVSSTYIRSAIGYAVSKHIEGPYKYVDTIVYSGFTKEEAYDAN
SKINKKWTNTNIPKLIEQGKLKGVRADWFHNDGSYNNRDFPNAIDPNLFY
DEKGNLWMAYGSWSGGIFVLPMDKTTGKPIYPGKDGKTPDGRLVDRYFGI
KIAGGYYQSGEGTYIVYDKNTDYYYLYVTYGWLGADGGYNMRQFRSTSPT
GPYVDAKGQSAVLPGEVDNSPYGNKIMGNFLFERKVGDPGTGIGVGYVSP
GHNSVYLDRKTGQQFLVFHTRFPQSGEYHEVRVHQMFMNKNGWPVVAPYR
YAGEKLEKVNKQDVVGEYQLINHGKDYSADIKKQIFVRLNRNNTISGDAT
GTWRKIGHNQAEITIDGETYDGVFVRQWDPTSKRYVMAFTALSNEGVSIW
GSKLADKTDEEIVEDVASDLDLGDTDHVVSNLHLPTEGTRHTVISWTTSD
AKVVSETGVVHRPEVGSAPVTATLTATITKGDATATKVFHITVLPY

Ligand information

• Ligand ID: AHR
• InChI: InChI=1S/C5H10O5/c6-1-2-3(7)4(8)5(9)10-2/h2-9H,1H2/t2-,3-,4+,5+/m0/s1
• InChIKey: HMFHBZSHGGEWLO-QMKXCQHVSA-N
• SMILES:
  OpenEye OEToolkits 1.5.0: C([C@H]1[C@@H]([C@H]([C@@H](O1)O)O)O)O
  OpenEye OEToolkits 1.5.0: C(C1C(C(C(O1)O)O)O)O
  CACTVS 3.341: OC[CH]1O[CH](O)[CH](O)[CH]1O
  CACTVS 3.341: OC[C@@H]1O[C@@H](O)[C@H](O)[C@H]1O
  ACDLabs 10.04: OC1C(OC(O)C1O)CO
• Formula: C5 H10 O5
• Name: alpha-L-arabinofuranose;
  alpha-L-arabinose;
  L-arabinose;
  arabinose
• DrugBank: DB03142
• ZINC: ZINC000002569310
• PDB chain: 5ho9 Chain D Residue 2

Receptor-Ligand Complex Structure

Structure summary

• PDB: 5ho9 Structure of truncated AbnA (domains 1-3), a GH43 arabinanase from Geobacilllus stearothermophilus, in complex with arabinooctaose
• Resolution: 2.845 Å
• Binding residue (original residue number in PDB): Y156 N230 Y300
• Binding residue (residue number reindexed from 1): Y113 N187 Y257
• Annotation score: 4

Gene Ontology

Molecular Function

• GO:0004553 hydrolase activity, hydrolyzing O-glycosyl compounds

Biological Process

• GO:0005975 carbohydrate metabolic process

External links

• PDB: RCSB:5ho9, PDBe:5ho9, PDBj:5ho9
• PDBsum: 5ho9
• UniProt: B3EYN2