Q9SDZ9 · PPAF2_IPOBA

Function

Catalytic activity

Cofactor

Protein has several cofactor binding sites:
Fe cation (UniProtKB | Rhea| CHEBI:24875 )

Note: Binds 1 Fe cation per subunit.
Mn2+ (UniProtKB | Rhea| CHEBI:29035 )

Zn2+ (UniProtKB | Rhea| CHEBI:29105 )

Cu2+ (UniProtKB | Rhea| CHEBI:29036 )

Mg2+ (UniProtKB | Rhea| CHEBI:18420 )

Note: Binds 1 Mn2+ ion per subunit. Can also use Zn2+, Cu2+ and Mg2+ ions.

Absorption

Abs(max) = 560nm

Kinetics

KM SUBSTRATE pH TEMPERATURE[C] NOTES EVIDENCE
95 μMp-NPP4.925
120 μMATP4.925
180 μMADP4.925
360 μMAMP4.925
75 μMpyrophosphate4.925
490 μMbeta-glycerophosphate4.925

Features

Showing features for binding site, active site.

TypeIDPosition(s)Description
Binding site164Fe cation (UniProtKB | ChEBI)
Binding site193Fe cation (UniProtKB | ChEBI)
Binding site193Mn2+ (UniProtKB | ChEBI)
Binding site196Fe cation (UniProtKB | ChEBI)
Binding site230Mn2+ (UniProtKB | ChEBI)
Binding site230substrate
Binding site315Mn2+ (UniProtKB | ChEBI)
Active site325Proton donor
Binding site352Mn2+ (UniProtKB | ChEBI)
Binding site352-354substrate
Binding site354Fe cation (UniProtKB | ChEBI)

GO annotations

AspectTerm
Cellular Componentextracellular region
Molecular Functionacid phosphatase activity
Molecular Functionmetal ion binding

Keywords

Enzyme and pathway databases

Names & Taxonomy

Protein names

  • Recommended name
    Purple acid phosphatase 2
  • EC number
  • Alternative names
    • Manganese(II) purple acid phosphatase 2

Gene names

    • Name
      PAP2

Organism names

  • Taxonomic identifier
  • Strain
    • cv. Golden
  • Taxonomic lineage
    Eukaryota > Viridiplantae > Streptophyta > Embryophyta > Tracheophyta > Spermatophyta > Magnoliopsida > eudicotyledons > Gunneridae > Pentapetalae > asterids > lamiids > Solanales > Convolvulaceae > Ipomoeeae > Ipomoea

Accessions

  • Primary accession
    Q9SDZ9

Subcellular Location

Keywords

PTM/Processing

Features

Showing features for signal, chain, glycosylation, disulfide bond.

TypeIDPosition(s)Description
Signal1-32
ChainPRO_500005735233-465Purple acid phosphatase 2
Glycosylation110N-linked (GlcNAc...) asparagine
Glycosylation138N-linked (GlcNAc...) asparagine
Glycosylation172N-linked (GlcNAc...) asparagine
Glycosylation303N-linked (GlcNAc...) asparagine
Disulfide bond374Interchain
Glycosylation400N-linked (GlcNAc...) asparagine
Glycosylation425N-linked (GlcNAc...) asparagine

Keywords

PTM databases

Interaction

Subunit

Homodimer; disulfide-linked.

Structure

Family & Domains

Sequence similarities

Keywords

Family and domain databases

Sequence

  • Sequence status
    Complete
  • Sequence processing
    The displayed sequence is further processed into a mature form.
  • Length
    465
  • Mass (Da)
    53,401
  • Last updated
    2000-05-01 v1
  • Checksum
    49C0DCBA1CD8DF72
MGASRTGCYLLAVVLAAVMNAAIAGITSSFIRKVEKTVDMPLDSDVFRVPPGYNAPQQVHITQGDHVGKAMIVSWVTVDEPGSSKVVYWSENSQHKKVARGNIRTYTYFNYTSGYIHHCTIRNLEYNTKYYYEVGIGNTTRSFWFTTPPEVGPDVPYTFGLIGDLGQSFDSNRTLTHYERNPIKGQAVLFVGDLSYADNYPNHDNVRWDTWGRFVERSTAYQPWIWTAGNHEIDFAPEIGETKPFKPFTKRYHVPYKASGSTETFWYPIKRASAYIIVLSSYSAYGKYTPQYKWLEEELPKVNRTETPWLIVLMHSPWYNSYNYHYMEGETMRVMYEPWFVQHKVDLVFAGHVHAYERSERVSNVAYDIVNGKCTPVRDQSAPVYITIGDGGNLEGLATNMTDPQPEYSAFREASFGHATLDIKNRTHAYYSWHRNQDGYAVEADSMWVSNRFWHPVDDSTTTKL

Sequence databases

Nucleotide SequenceProtein SequenceMolecule TypeStatus
AF200826
EMBL· GenBank· DDBJ
AAF19822.1
EMBL· GenBank· DDBJ
mRNA

Similar Proteins

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