Structure of PDB 7pba Chain A

Receptor sequence
>7pbaA (length=524) Species: 9606 (Homo sapiens) [Search protein sequence]
PWELTILHTNDVHSRLEQTSEDSSKCVDASRCMGGVARLFTKVQQIRRAE
PNVLLLDAGDQYQGTIWFTVYKGAEVAHFMNALRYDAMALGNHEFDNGVE
GLIEPLLKEAKFPILSANISASGPLASQISGLYLPYKVLPVGDEVVGIVG
YTSKETPFLSNPGTNLVFEDEITALQPEVDKLKTLNVNKIIALGHSGFEM
DKLIAQKVRGVDVVVGGHSNTFLYTGNPPSKEVPAGKYPFIVTSDDGRKV
PVVQAYAFGKYLGYLKIEFDERGNVISSHGNPILLDSSIPEDPSIKADIN
KWRIKLDDYSTQELGKTIVYLDGSSQSCRFRECNMGNLICDAMINNNLRH
ADEMFWNHVSMCILNGGGIRSPIDERNDGTITWENLAAVLPFGGTFDLVQ
LKGSTLKKAFEHSVHRYGQSTGEFLQVGGIHVVYDLSRKPGDRVVKLDVL
CTSCRVPSYDPLKMDEVYKVILPNFLANGGDGFQMIKDELLRHDSGDQDI
NVVSTYISKMKVIYPAVEGRIKFS
3D structure
PDB7pba Substrate binding modes of purine and pyrimidine nucleotides to human ecto-5'-nucleotidase (CD73) and inhibition by their bisphosphonic acid derivatives.
ChainA
Resolution1.42 Å
3D
structure
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Enzymatic activity
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.
Interaction with ligand
Site
#
Ligand Ligand
chain
Binding residues on receptor
(original residue number in PDB)
Binding residues on receptor
(residue number reindexed from 1)
Binding affinity
BS01 ZN A D36 H38 D85 D11 H13 D60
BS02 ZN A D85 N117 H220 H243 D60 N92 H195 H218
BS03 CA A N213 D237 G298 N188 D212 G273
BS04 IMP A R354 N390 G392 R395 F417 G447 F500 D506 R329 N365 G367 R370 F392 G422 F475 D481
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:7pba, PDBe:7pba, PDBj:7pba
PDBsum7pba
PubMed34403084
UniProtP21589|5NTD_HUMAN 5'-nucleotidase (Gene Name=NT5E)

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