Structure of PDB 2hpa Chain A

Receptor sequence
>2hpaA (length=342) Species: 9606 (Homo sapiens) [Search protein sequence]
KELKFVTLVFRHGDRSPIDTFPTDPIKESSWPQGFGQLTQLGMEQHYELG
EYIRKRYRKFLNESYKHEQVYIRSTDVDRTLMSAMTNLAALFPPEGVSIW
NPILLWQPIPVHTVPLSEDQLLYLPFRNCPRFQELESETLKSEEFQKRLH
PYKDFIATLGKLSGLHGQDLFGIWSKVYDPLYCESVHNFTLPSWATEDTM
TKLRELSELSLLSLYGIHKQKEKSRLQGGVLVNEILNHMKRATQIPSYKK
LIMYSAHDTTVSGLQMALDVYNGLLPPYASCHLTELYFEKGEYFVEMYYR
NETQHEPYPLMLPGCSPSCPLERFAELVGPVIPQDWSTECMT
3D structure
PDB2hpa Structural origins of L(+)-tartrate inhibition of human prostatic acid phosphatase.
ChainA
Resolution2.9 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 3.1.3.2: acid phosphatase.
3.1.3.48: protein-tyrosine-phosphatase.
3.1.3.5: 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 PT3 A R1011 H1012 R1015 I1018 R1079 H1257 D1258 R11 H12 R15 I18 R79 H257 D258 PDBbind-CN: -logKd/Ki=4.60,Ki=25uM
Gene Ontology
Molecular Function
GO:0003993 acid phosphatase activity
GO:0004725 protein tyrosine phosphatase activity
GO:0005515 protein binding
GO:0008253 5'-nucleotidase activity
GO:0016787 hydrolase activity
GO:0016791 phosphatase activity
GO:0033265 choline binding
GO:0042131 thiamine phosphate phosphatase activity
GO:0042802 identical protein binding
GO:0042803 protein homodimerization activity
GO:0052642 lysophosphatidic acid phosphatase activity
GO:0060090 molecular adaptor activity
GO:0106411 XMP 5'-nucleosidase activity
Biological Process
GO:0006144 purine nucleobase metabolic process
GO:0006629 lipid metabolic process
GO:0006772 thiamine metabolic process
GO:0007040 lysosome organization
GO:0009117 nucleotide metabolic process
GO:0016311 dephosphorylation
GO:0046085 adenosine metabolic process
GO:0051930 regulation of sensory perception of pain
GO:0060168 positive regulation of adenosine receptor signaling pathway
Cellular Component
GO:0005576 extracellular region
GO:0005615 extracellular space
GO:0005634 nucleus
GO:0005737 cytoplasm
GO:0005764 lysosome
GO:0005765 lysosomal membrane
GO:0005771 multivesicular body
GO:0005829 cytosol
GO:0005886 plasma membrane
GO:0012506 vesicle membrane
GO:0016020 membrane
GO:0030141 secretory granule
GO:0030175 filopodium
GO:0031985 Golgi cisterna
GO:0035577 azurophil granule membrane
GO:0045177 apical part of cell
GO:0070062 extracellular exosome

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:2hpa, PDBe:2hpa, PDBj:2hpa
PDBsum2hpa
PubMed9804805
UniProtP15309|PPAP_HUMAN Prostatic acid phosphatase (Gene Name=ACP3)

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