Structure of PDB 4pxq Chain A Binding Site BS05

Receptor Information
>4pxq Chain A (length=516) Species: 7955 (Danio rerio) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
GVRYEEIDCLINDDATIKGRREGSEVYMPFSWMEKYFEVYGKVVQYDGYD
RFEFSHSYSKVYAQREQYHPNGVFMSFEGYNVEVRDRVKCISGVEGVPLS
TQWGPQGYFYAIQIAQYGLSHYSKNLTERPPHVEVYDTAEERDSRSSAWT
VPKGCSLTRVYDKTRATSVREFSAPENSEGVSLPLGNTKDFIISFDLKFT
SNGSVSVILETTEKGPPFVIHYVTTTQLILLKDRDITYGIGPRTTWTTVT
RDLLTDLRKGIGLSNTKAVKATKTMPRRVVKLVVHGTGTIDNITISTTSH
MAAFYAASDWLVRNQDERGGWPIMVTRKLGEGFRALEPGWYSAMAQGQAM
STLVRAYLMTKDDRYLKAALRATGPFKLPSEQHGVKAVFMNKYDWYEEYP
TIPSSFVLNGFIYSLIGLFDLAQTAGEKLGRDAGQLYSKGMESLKVMLPL
YDTGSGTIYDLRHFILGTAPNLARWDYHTTHINQLQLLGTIDNSPIFRDS
VKRWKSYLKGGRAKHN
Ligand information
Ligand IDUAP
InChIInChI=1S/C6H8O9S/c7-2-1-3(5(8)9)14-6(10)4(2)15-16(11,12)13/h1-2,4,6-7,10H,(H,8,9)(H,11,12,13)/t2-,4+,6+/m0/s1
InChIKeyVJIMUKBSNUBECH-YKKSOZKNSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.7.6C1=C(OC(C(C1O)OS(=O)(=O)O)O)C(=O)O
CACTVS 3.370O[CH]1OC(=C[CH](O)[CH]1O[S](O)(=O)=O)C(O)=O
CACTVS 3.370O[C@@H]1OC(=C[C@H](O)[C@H]1O[S](O)(=O)=O)C(O)=O
ACDLabs 12.01O=C(O)C=1OC(O)C(OS(=O)(=O)O)C(O)C=1
OpenEye OEToolkits 1.7.6C1=C(O[C@H]([C@@H]([C@H]1O)OS(=O)(=O)O)O)C(=O)O
FormulaC6 H8 O9 S
Name4-deoxy-2-O-sulfo-alpha-L-threo-hex-4-enopyranuronic acid;
4-deoxy-2-O-sulfo-alpha-L-threo-hex-4-enuronic acid;
4-deoxy-2-O-sulfo-L-threo-hex-4-enuronic acid;
4-deoxy-2-O-sulfo-threo-hex-4-enuronic acid
ChEMBL
DrugBankDB03981
ZINCZINC000005834516
PDB chain4pxq Chain C Residue 6 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB4pxq Structural and Functional Study of d-Glucuronyl C5-epimerase.
Resolution2.2 Å
Binding residue
(original residue number in PDB)
Y149 R154 Q185 Y482 Y546 T549
Binding residue
(residue number reindexed from 1)
Y80 R85 Q116 Y413 Y477 T480
Annotation score1
Enzymatic activity
Enzyme Commision number 5.1.3.17: heparosan-N-sulfate-glucuronate 5-epimerase.
Gene Ontology
Molecular Function
GO:0016853 isomerase activity
GO:0042802 identical protein binding
GO:0046872 metal ion binding
GO:0047464 heparosan-N-sulfate-glucuronate 5-epimerase activity
Biological Process
GO:0015012 heparan sulfate proteoglycan biosynthetic process
GO:0030210 heparin biosynthetic process
Cellular Component
GO:0000139 Golgi membrane
GO:0005794 Golgi apparatus
GO:0016020 membrane

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Molecular Function

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Biological Process

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Cellular Component
External links
PDB RCSB:4pxq, PDBe:4pxq, PDBj:4pxq
PDBsum4pxq
PubMed25568314
UniProtF1QR43|GLCEB_DANRE D-glucuronyl C5-epimerase B (Gene Name=glceb)

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