Structure of PDB 2d20 Chain A Binding Site BS01

Receptor Information
>2d20 Chain A (length=427) Species: 1921 (Streptomyces olivaceoviridis) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
AESTLGAAAAQSGRYFGTAIASGKLGDSAYTTIASREFNMVTAENEMKID
ATEPQRGQFNFSAGDRVYNWAVQNGKQVRGHTLAWHSQQPGWMQSLSGST
LRQAMIDHINGVMGHYKGKIAQWDVVSHAFSDDGSGGRRDSNLQRTGNDW
IEVAFRTARAADPAAKLCYNDYNIENWTWAKTQGVYNMVRDFKQRGVPID
CVGFQSHFNSGSPYNSNFRTTLQNFAALGVDVAITELDIQGASSSTYAAV
TNDCLAVSRCLGITVWGVRDTDSWRSGDTPLLFNGDGSKKAAYTAVLNAL
NGGGQIKGVGSGRCLDVPNASTTDGTQVQLYDCHSATNQQWTYTDAGELR
VYGDKCLDAAGTGNGTKVQIYSCWGGDNQKWRLNSDGSIVGVQSGLCLDA
VGGGTANGTLIQLYSCSNGSNQRWTRT
Ligand information
Ligand IDXYS
InChIInChI=1S/C5H10O5/c6-2-1-10-5(9)4(8)3(2)7/h2-9H,1H2/t2-,3+,4-,5+/m1/s1
InChIKeySRBFZHDQGSBBOR-LECHCGJUSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0C1C(C(C(C(O1)O)O)O)O
CACTVS 3.341O[CH]1CO[CH](O)[CH](O)[CH]1O
OpenEye OEToolkits 1.5.0C1[C@H]([C@@H]([C@H]([C@H](O1)O)O)O)O
CACTVS 3.341O[C@@H]1CO[C@H](O)[C@H](O)[C@H]1O
ACDLabs 10.04OC1C(O)COC(O)C1O
FormulaC5 H10 O5
Namealpha-D-xylopyranose;
alpha-D-xylose;
D-xylose;
xylose;
XYLOPYRANOSE
ChEMBL
DrugBankDB03389
ZINCZINC000001529214
PDB chain2d20 Chain C Residue 1 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]
[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]
PDB2d20 Crystallographic snapshots of an entire reaction cycle for a retaining xylanase from Streptomyces olivaceoviridis E-86
Resolution1.85 Å
Binding residue
(original residue number in PDB)		K48 H81 H128 Q205 E236 W266 W274
Binding residue
(residue number reindexed from 1)		K48 H81 H128 Q205 E236 W266 W274
Annotation score4
Enzymatic activity
Catalytic site (original residue number in PDB) H128 N170 H207 E236 D238
Catalytic site (residue number reindexed from 1) H128 N170 H207 E236 D238
Enzyme Commision number 3.2.1.8: endo-1,4-beta-xylanase.
Gene Ontology
Molecular Function
GO:0004553 hydrolase activity, hydrolyzing O-glycosyl compounds
GO:0016798 hydrolase activity, acting on glycosyl bonds
GO:0031176 endo-1,4-beta-xylanase activity
Biological Process
GO:0000272 polysaccharide catabolic process
GO:0005975 carbohydrate metabolic process

View graph for
Molecular Function
View graph for
Biological Process
External links
PDB RCSB:2d20, PDBe:2d20, PDBj:2d20
PDBsum2d20
PubMed19279191
UniProtQ7SI98

[Back to BioLiP]