Structure of PDB 4h1s Chain B Binding Site BS03

Receptor Information
>4h1s Chain B (length=518) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
WELTILHTNDVHSRLEQTSEDSSKCVNASRCMGGVARLFTKVQQIRRAEP
NVLLLDAGDQYQGTIWFTVYKGAEVAHFMNALRYDAMALGNHEFDNGVEG
LIEPLLKEAKFPILSANIKAKGPLASQISGLYLPYKVLPVGDEVVGIVGY
TSKETPFLSNPGTNLVFEDEITALQPEVDKLKTLNVNKIIALGHSGFEMD
KLIAQKVRGVDVVVGGHSNTFLYTGNPPSKEVPAGKYPFIVTSDDGRKVP
VVQAYAFGKYLGYLKIEFDERGNVISSHGNPILLNSSIPEDPSIKADINK
WRIKLDSTQELGKTIVYLDGSSQSCRFRECNMGNLICDAMINNNLRHMFW
NHVSMCILNGGGIRSPIDERNNGTITWENLAAVLPFGGTFDLVQLKGSTL
KKAFEHSVHRYGQSTGEFLQVGGIHVVYDLSRKPGDRVVKLDVLCTKCRV
PSYDPLKMDEVYKVILPNFLANGGDGFQMIKDELLRHDSGDQDINVVSTY
ISKMKVIYPAVEGRIKFS
Ligand information
Ligand IDPO4
InChIInChI=1S/H3O4P/c1-5(2,3)4/h(H3,1,2,3,4)/p-3
InChIKeyNBIIXXVUZAFLBC-UHFFFAOYSA-K
SMILES
SoftwareSMILES
CACTVS 3.341[O-][P]([O-])([O-])=O
ACDLabs 10.04[O-]P([O-])([O-])=O
OpenEye OEToolkits 1.5.0[O-]P(=O)([O-])[O-]
FormulaO4 P
NamePHOSPHATE ION
ChEMBL
DrugBankDB14523
ZINC
PDB chain4h1s Chain B Residue 604 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB4h1s Crystal structure of a soluble form of human CD73 with ecto-5'-nucleotidase activity.
Resolution2.2 Å
Binding residue
(original residue number in PDB)		H38 D85 N117 H118 H243 R354 R395
Binding residue
(residue number reindexed from 1)		H12 D59 N91 H92 H217 R326 R364
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) D36 H38 D85 N117 H118 D121 H220 H243 N245 S350 R354 R395
Catalytic site (residue number reindexed from 1) D10 H12 D59 N91 H92 D95 H194 H217 N219 S322 R326 R364
Enzyme Commision number 3.1.3.35: thymidylate 5'-phosphatase.
3.1.3.5: 5'-nucleotidase.
3.1.3.89: 5'-deoxynucleotidase.
3.1.3.91: 7-methylguanosine nucleotidase.
3.1.3.99: IMP-specific 5'-nucleotidase.
Gene Ontology
Molecular Function
GO:0000166 nucleotide binding
GO:0002953 5'-deoxynucleotidase activity
GO:0005515 protein binding
GO:0008252 nucleotidase activity
GO:0008253 5'-nucleotidase activity
GO:0008270 zinc ion binding
GO:0016787 hydrolase activity
GO:0016788 hydrolase activity, acting on ester bonds
GO:0042802 identical protein binding
GO:0046872 metal ion binding
GO:0050340 thymidylate 5'-phosphatase activity
GO:0050483 IMP 5'-nucleotidase activity
GO:0050484 GMP 5'-nucleotidase activity
GO:0106411 XMP 5'-nucleosidase activity
Biological Process
GO:0006196 AMP catabolic process
GO:0006259 DNA metabolic process
GO:0007159 leukocyte cell-cell adhesion
GO:0009166 nucleotide catabolic process
GO:0033198 response to ATP
GO:0046032 ADP catabolic process
GO:0046034 ATP metabolic process
GO:0046086 adenosine biosynthetic process
GO:0050728 negative regulation of inflammatory response
GO:0055074 calcium ion homeostasis
GO:0140928 inhibition of non-skeletal tissue mineralization
Cellular Component
GO:0005654 nucleoplasm
GO:0005829 cytosol
GO:0005886 plasma membrane
GO:0009897 external side of plasma membrane
GO:0009986 cell surface
GO:0016020 membrane
GO:0070062 extracellular exosome
GO:0098552 side of membrane

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:4h1s, PDBe:4h1s, PDBj:4h1s
PDBsum4h1s
PubMed22997138
UniProtP21589|5NTD_HUMAN 5'-nucleotidase (Gene Name=NT5E)

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