ID   PPA6_ARATH              Reviewed;         466 AA.
AC   Q9C510; Q5MAV2;
DT   05-MAY-2009, integrated into UniProtKB/Swiss-Prot.
DT   01-JUN-2001, sequence version 1.
DT   27-MAR-2024, entry version 141.
DE   RecName: Full=Purple acid phosphatase 6;
DE            EC=3.1.3.2;
DE   Flags: Precursor;
GN   Name=PAP6; OrderedLocusNames=At1g56360; ORFNames=F13N6.16, F14G9.2;
OS   Arabidopsis thaliana (Mouse-ear cress).
OC   Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC   Spermatophyta; Magnoliopsida; eudicotyledons; Gunneridae; Pentapetalae;
OC   rosids; malvids; Brassicales; Brassicaceae; Camelineae; Arabidopsis.
OX   NCBI_TaxID=3702;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [MRNA], AND TISSUE SPECIFICITY.
RC   STRAIN=cv. Columbia;
RX   PubMed=16244908; DOI=10.1007/s11103-005-0183-0;
RA   Zhu H., Qian W., Lu X., Li D., Liu X., Liu K., Wang D.;
RT   "Expression patterns of purple acid phosphatase genes in Arabidopsis organs
RT   and functional analysis of AtPAP23 predominantly transcribed in flower.";
RL   Plant Mol. Biol. 59:581-594(2005).
RN   [2]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=cv. Columbia;
RX   PubMed=11130712; DOI=10.1038/35048500;
RA   Theologis A., Ecker J.R., Palm C.J., Federspiel N.A., Kaul S., White O.,
RA   Alonso J., Altafi H., Araujo R., Bowman C.L., Brooks S.Y., Buehler E.,
RA   Chan A., Chao Q., Chen H., Cheuk R.F., Chin C.W., Chung M.K., Conn L.,
RA   Conway A.B., Conway A.R., Creasy T.H., Dewar K., Dunn P., Etgu P.,
RA   Feldblyum T.V., Feng J.-D., Fong B., Fujii C.Y., Gill J.E., Goldsmith A.D.,
RA   Haas B., Hansen N.F., Hughes B., Huizar L., Hunter J.L., Jenkins J.,
RA   Johnson-Hopson C., Khan S., Khaykin E., Kim C.J., Koo H.L.,
RA   Kremenetskaia I., Kurtz D.B., Kwan A., Lam B., Langin-Hooper S., Lee A.,
RA   Lee J.M., Lenz C.A., Li J.H., Li Y.-P., Lin X., Liu S.X., Liu Z.A.,
RA   Luros J.S., Maiti R., Marziali A., Militscher J., Miranda M., Nguyen M.,
RA   Nierman W.C., Osborne B.I., Pai G., Peterson J., Pham P.K., Rizzo M.,
RA   Rooney T., Rowley D., Sakano H., Salzberg S.L., Schwartz J.R., Shinn P.,
RA   Southwick A.M., Sun H., Tallon L.J., Tambunga G., Toriumi M.J., Town C.D.,
RA   Utterback T., Van Aken S., Vaysberg M., Vysotskaia V.S., Walker M., Wu D.,
RA   Yu G., Fraser C.M., Venter J.C., Davis R.W.;
RT   "Sequence and analysis of chromosome 1 of the plant Arabidopsis thaliana.";
RL   Nature 408:816-820(2000).
RN   [3]
RP   GENOME REANNOTATION.
RC   STRAIN=cv. Columbia;
RX   PubMed=27862469; DOI=10.1111/tpj.13415;
RA   Cheng C.Y., Krishnakumar V., Chan A.P., Thibaud-Nissen F., Schobel S.,
RA   Town C.D.;
RT   "Araport11: a complete reannotation of the Arabidopsis thaliana reference
RT   genome.";
RL   Plant J. 89:789-804(2017).
RN   [4]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA].
RC   STRAIN=cv. Columbia;
RA   Underwood B.A., Xiao Y.-L., Moskal W.A. Jr., Monaghan E.L., Wang W.,
RA   Redman J.C., Wu H.C., Utterback T., Town C.D.;
RL   Submitted (MAR-2006) to the EMBL/GenBank/DDBJ databases.
RN   [5]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA].
RC   STRAIN=cv. Columbia;
RA   Quinitio C., Chen H., Kim C.J., Shinn P., Ecker J.R.;
RT   "Arabidopsis ORF Clones.";
RL   Submitted (AUG-2006) to the EMBL/GenBank/DDBJ databases.
RN   [6]
RP   GENE FAMILY, AND NOMENCLATURE.
RX   PubMed=12021284; DOI=10.1074/jbc.m204183200;
RA   Li D., Zhu H., Liu K., Liu X., Leggewie G., Udvardi M., Wang D.;
RT   "Purple acid phosphatases of Arabidopsis thaliana. Comparative analysis and
RT   differential regulation by phosphate deprivation.";
RL   J. Biol. Chem. 277:27772-27781(2002).
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=a phosphate monoester + H2O = an alcohol + phosphate;
CC         Xref=Rhea:RHEA:15017, ChEBI:CHEBI:15377, ChEBI:CHEBI:30879,
CC         ChEBI:CHEBI:43474, ChEBI:CHEBI:67140; EC=3.1.3.2;
CC   -!- COFACTOR:
CC       Name=Fe cation; Xref=ChEBI:CHEBI:24875; Evidence={ECO:0000250};
CC       Note=Binds 1 Fe cation per subunit. {ECO:0000250};
CC   -!- COFACTOR:
CC       Name=Zn(2+); Xref=ChEBI:CHEBI:29105; Evidence={ECO:0000250};
CC       Note=Binds 1 zinc ion per subunit. {ECO:0000250};
CC   -!- SUBUNIT: Homodimer. {ECO:0000250}.
CC   -!- SUBCELLULAR LOCATION: Secreted {ECO:0000250}.
CC   -!- TISSUE SPECIFICITY: Specifically expressed in flowers.
CC       {ECO:0000269|PubMed:16244908}.
CC   -!- SIMILARITY: Belongs to the metallophosphoesterase superfamily. Purple
CC       acid phosphatase family. {ECO:0000305}.
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DR   EMBL; AY842022; AAW29947.1; -; mRNA.
DR   EMBL; AC058785; AAG51511.1; -; Genomic_DNA.
DR   EMBL; AC069159; AAG50924.1; -; Genomic_DNA.
DR   EMBL; CP002684; AEE33383.1; -; Genomic_DNA.
DR   EMBL; DQ446366; ABE65716.1; -; mRNA.
DR   EMBL; BT026359; ABH04466.1; -; mRNA.
DR   PIR; F96605; F96605.
DR   RefSeq; NP_176033.1; NM_104516.1.
DR   AlphaFoldDB; Q9C510; -.
DR   SMR; Q9C510; -.
DR   STRING; 3702.Q9C510; -.
DR   GlyCosmos; Q9C510; 4 sites, No reported glycans.
DR   PaxDb; 3702-AT1G56360-1; -.
DR   ProteomicsDB; 249033; -.
DR   EnsemblPlants; AT1G56360.1; AT1G56360.1; AT1G56360.
DR   GeneID; 842090; -.
DR   Gramene; AT1G56360.1; AT1G56360.1; AT1G56360.
DR   KEGG; ath:AT1G56360; -.
DR   Araport; AT1G56360; -.
DR   TAIR; AT1G56360; PAP6.
DR   eggNOG; KOG1378; Eukaryota.
DR   HOGENOM; CLU_013387_0_1_1; -.
DR   InParanoid; Q9C510; -.
DR   OMA; RTHAQYT; -.
DR   OrthoDB; 203742at2759; -.
DR   PhylomeDB; Q9C510; -.
DR   BioCyc; ARA:AT1G56360-MONOMER; -.
DR   PRO; PR:Q9C510; -.
DR   Proteomes; UP000006548; Chromosome 1.
DR   ExpressionAtlas; Q9C510; baseline and differential.
DR   GO; GO:0005576; C:extracellular region; IEA:UniProtKB-SubCell.
DR   GO; GO:0003993; F:acid phosphatase activity; ISS:TAIR.
DR   GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR   CDD; cd00839; MPP_PAPs; 1.
DR   Gene3D; 3.60.21.10; -; 1.
DR   Gene3D; 2.60.40.380; Purple acid phosphatase-like, N-terminal; 1.
DR   InterPro; IPR004843; Calcineurin-like_PHP_ApaH.
DR   InterPro; IPR029052; Metallo-depent_PP-like.
DR   InterPro; IPR041792; MPP_PAP.
DR   InterPro; IPR039331; PPA-like.
DR   InterPro; IPR008963; Purple_acid_Pase-like_N.
DR   InterPro; IPR015914; Purple_acid_Pase_N.
DR   InterPro; IPR025733; Purple_acid_PPase_C_dom.
DR   PANTHER; PTHR22953; ACID PHOSPHATASE RELATED; 1.
DR   PANTHER; PTHR22953:SF114; PURPLE ACID PHOSPHATASE 25-RELATED; 1.
DR   Pfam; PF00149; Metallophos; 1.
DR   Pfam; PF14008; Metallophos_C; 1.
DR   Pfam; PF16656; Pur_ac_phosph_N; 1.
DR   SUPFAM; SSF56300; Metallo-dependent phosphatases; 1.
DR   SUPFAM; SSF49363; Purple acid phosphatase, N-terminal domain; 1.
DR   Genevisible; Q9C510; AT.
PE   2: Evidence at transcript level;
KW   Glycoprotein; Hydrolase; Iron; Metal-binding; Reference proteome; Secreted;
KW   Signal; Zinc.
FT   SIGNAL          1..20
FT                   /evidence="ECO:0000255"
FT   CHAIN           21..466
FT                   /note="Purple acid phosphatase 6"
FT                   /id="PRO_0000372811"
FT   ACT_SITE        324
FT                   /note="Proton donor"
FT                   /evidence="ECO:0000250"
FT   BINDING         164
FT                   /ligand="Fe cation"
FT                   /ligand_id="ChEBI:CHEBI:24875"
FT                   /evidence="ECO:0000250"
FT   BINDING         192
FT                   /ligand="Fe cation"
FT                   /ligand_id="ChEBI:CHEBI:24875"
FT                   /evidence="ECO:0000250"
FT   BINDING         192
FT                   /ligand="Zn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29105"
FT                   /evidence="ECO:0000250"
FT   BINDING         195
FT                   /ligand="Fe cation"
FT                   /ligand_id="ChEBI:CHEBI:24875"
FT                   /evidence="ECO:0000250"
FT   BINDING         229
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000250"
FT   BINDING         229
FT                   /ligand="Zn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29105"
FT                   /evidence="ECO:0000250"
FT   BINDING         314
FT                   /ligand="Zn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29105"
FT                   /evidence="ECO:0000250"
FT   BINDING         351..353
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000250"
FT   BINDING         351
FT                   /ligand="Zn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29105"
FT                   /evidence="ECO:0000250"
FT   BINDING         353
FT                   /ligand="Fe cation"
FT                   /ligand_id="ChEBI:CHEBI:24875"
FT                   /evidence="ECO:0000250"
FT   CARBOHYD        88
FT                   /note="N-linked (GlcNAc...) asparagine"
FT                   /evidence="ECO:0000255"
FT   CARBOHYD        172
FT                   /note="N-linked (GlcNAc...) asparagine"
FT                   /evidence="ECO:0000255"
FT   CARBOHYD        367
FT                   /note="N-linked (GlcNAc...) asparagine"
FT                   /evidence="ECO:0000255"
FT   CARBOHYD        424
FT                   /note="N-linked (GlcNAc...) asparagine"
FT                   /evidence="ECO:0000255"
FT   CONFLICT        174..175
FT                   /note="TL -> AS (in Ref. 1; AAW29947)"
FT                   /evidence="ECO:0000305"
FT   CONFLICT        357
FT                   /note="R -> G (in Ref. 1; AAW29947)"
FT                   /evidence="ECO:0000305"
FT   CONFLICT        442
FT                   /note="A -> T (in Ref. 1; AAW29947)"
FT                   /evidence="ECO:0000305"
SQ   SEQUENCE   466 AA;  52830 MW;  C7743C328422F3FC CRC64;
     MKNLVIFAFL FLSITTVING GITSKFVRQA LPSIEMSLDT FPSPGGYNTP EQVHLTQGDH
     DGRGMIVSWV TPLNLAGSNV VTYWIATNGS DVKPAKKRAH ASTKSYRFYD YSSGFLHHAT
     IKGLEYDTKY IYEVGTDKSV RQFSFTTPPK IGPDVPYTFG IIGDLGQTYA SNETLYHYMS
     NPKGQAVLFA GDLSYADDHP NHDQRKWDTW GRFMEPCAAY QPFIFAAGNH EIDFVPNIGE
     PHAFKPYTHR YPNAYKASQS TSPLWYSVRR ASAHIIVLSS YSAYGKYTPQ YIWLEQELKN
     VNREETPWLI VIVHSPWYNS NNYHYMEGES MRVMFESWLV NSKVDLVLSG HVHAYERSER
     ISNIKYNITN GLSSPVKDPN APIYITIGDG GNIEGIANSF VDPQPSYSAY REASFGHAVL
     EIMNRTHAQY TWHRNQDNEP VAADSIMLHN RHFFPVEEIV SSNIRA
//