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PFLAC_MYCS5
ID   PFLAC_MYCS5             Reviewed;         353 AA.
AC   Q4A724;
DT   12-APR-2017, integrated into UniProtKB/Swiss-Prot.
DT   13-SEP-2005, sequence version 1.
DT   03-AUG-2022, entry version 87.
DE   RecName: Full=Phospho-furanose lactonase {ECO:0000303|PubMed:24955762};
DE            EC=3.1.1.104 {ECO:0000269|PubMed:24955762};
DE            EC=3.1.1.25 {ECO:0000269|PubMed:24955762};
GN   OrderedLocusNames=MS53_0025 {ECO:0000312|EMBL:AAZ43447.1};
OS   Mycoplasmopsis synoviae (strain 53) (Mycoplasma synoviae).
OC   Bacteria; Tenericutes; Mollicutes; Mycoplasmataceae; Mycoplasmopsis.
OX   NCBI_TaxID=262723;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=53 {ECO:0000312|EMBL:AAZ43447.1, ECO:0000312|Proteomes:UP000000549};
RX   PubMed=16077101; DOI=10.1128/jb.187.16.5568-5577.2005;
RA   Vasconcelos A.T.R., Ferreira H.B., Bizarro C.V., Bonatto S.L.,
RA   Carvalho M.O., Pinto P.M., Almeida D.F., Almeida L.G.P., Almeida R.,
RA   Alves-Junior L., Assuncao E.N., Azevedo V.A.C., Bogo M.R., Brigido M.M.,
RA   Brocchi M., Burity H.A., Camargo A.A., Camargo S.S., Carepo M.S.,
RA   Carraro D.M., de Mattos Cascardo J.C., Castro L.A., Cavalcanti G.,
RA   Chemale G., Collevatti R.G., Cunha C.W., Dallagiovanna B., Dambros B.P.,
RA   Dellagostin O.A., Falcao C., Fantinatti-Garboggini F., Felipe M.S.S.,
RA   Fiorentin L., Franco G.R., Freitas N.S.A., Frias D., Grangeiro T.B.,
RA   Grisard E.C., Guimaraes C.T., Hungria M., Jardim S.N., Krieger M.A.,
RA   Laurino J.P., Lima L.F.A., Lopes M.I., Loreto E.L.S., Madeira H.M.F.,
RA   Manfio G.P., Maranhao A.Q., Martinkovics C.T., Medeiros S.R.B.,
RA   Moreira M.A.M., Neiva M., Ramalho-Neto C.E., Nicolas M.F., Oliveira S.C.,
RA   Paixao R.F.C., Pedrosa F.O., Pena S.D.J., Pereira M., Pereira-Ferrari L.,
RA   Piffer I., Pinto L.S., Potrich D.P., Salim A.C.M., Santos F.R., Schmitt R.,
RA   Schneider M.P.C., Schrank A., Schrank I.S., Schuck A.F., Seuanez H.N.,
RA   Silva D.W., Silva R., Silva S.C., Soares C.M.A., Souza K.R.L., Souza R.C.,
RA   Staats C.C., Steffens M.B.R., Teixeira S.M.R., Urmenyi T.P.,
RA   Vainstein M.H., Zuccherato L.W., Simpson A.J.G., Zaha A.;
RT   "Swine and poultry pathogens: the complete genome sequences of two strains
RT   of Mycoplasma hyopneumoniae and a strain of Mycoplasma synoviae.";
RL   J. Bacteriol. 187:5568-5577(2005).
RN   [2] {ECO:0007744|PDB:3MSR, ECO:0007744|PDB:3OVG}
RP   X-RAY CRYSTALLOGRAPHY (2.06 ANGSTROMS) OF 2-353 IN COMPLEX WITH 2 ZINC IONS
RP   AND SUBSTRATE ANALOG, FUNCTION, CATALYTIC ACTIVITY, BIOPHYSICOCHEMICAL
RP   PROPERTIES, COFACTOR, CARBOXYLATION AT LYS-153, MUTAGENESIS OF LYS-29;
RP   GLU-34 AND HIS-100, AND SUBSTRATE SPECIFICITY.
RX   PubMed=24955762; DOI=10.1021/bi500595c;
RA   Korczynska M., Xiang D.F., Zhang Z., Xu C., Narindoshvili T., Kamat S.S.,
RA   Williams H.J., Chang S.S., Kolb P., Hillerich B., Sauder J.M., Burley S.K.,
RA   Almo S.C., Swaminathan S., Shoichet B.K., Raushel F.M.;
RT   "Functional annotation and structural characterization of a novel lactonase
RT   hydrolyzing D-xylono-1,4-lactone-5-phosphate and L-arabino-1,4-lactone-5-
RT   phosphate.";
RL   Biochemistry 53:4727-4738(2014).
CC   -!- FUNCTION: Catalyzes the hydrolysis of D-xylono-1,4-lactone-5-phosphate
CC       and L-arabino-1,4-lactone-5-phosphate. Also able to hydrolyze carboxy
CC       1,4-lactones. {ECO:0000269|PubMed:24955762}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=a 1,4-lactone + H2O = a 4-hydroxyacid + H(+);
CC         Xref=Rhea:RHEA:12745, ChEBI:CHEBI:15377, ChEBI:CHEBI:15378,
CC         ChEBI:CHEBI:37581, ChEBI:CHEBI:136596; EC=3.1.1.25;
CC         Evidence={ECO:0000269|PubMed:24955762};
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=D-xylono-1,4-lactone 5-phosphate + H2O = 5-phospho-D-xylonate
CC         + H(+); Xref=Rhea:RHEA:52644, ChEBI:CHEBI:15377, ChEBI:CHEBI:15378,
CC         ChEBI:CHEBI:136749, ChEBI:CHEBI:136751; EC=3.1.1.104;
CC         Evidence={ECO:0000269|PubMed:24955762};
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=H2O + L-arabino-1,4-lactone 5-phosphate = 5-phospho-L-
CC         arabinonate + H(+); Xref=Rhea:RHEA:52648, ChEBI:CHEBI:15377,
CC         ChEBI:CHEBI:15378, ChEBI:CHEBI:136753, ChEBI:CHEBI:136756;
CC         EC=3.1.1.104; Evidence={ECO:0000269|PubMed:24955762};
CC   -!- COFACTOR:
CC       Name=Zn(2+); Xref=ChEBI:CHEBI:29105;
CC         Evidence={ECO:0000269|PubMed:24955762};
CC       Note=Binds 2 Zn(2+) ions per subunit. {ECO:0000269|PubMed:24955762};
CC   -!- BIOPHYSICOCHEMICAL PROPERTIES:
CC       Kinetic parameters:
CC         KM=0.5 mM for D-xylono-1,4-lactone-5-phosphate
CC         {ECO:0000269|PubMed:24955762};
CC         KM=0.3 mM for L-arabino-1,4-lactone-5-phosphate
CC         {ECO:0000269|PubMed:24955762};
CC         Note=kcat is 23.4 sec(-1) with D-xylono-1,4-lactone-5-phosphate as
CC         substrate. kcat is 6.7 sec(-1) with L-arabino-1,4-lactone-5-phosphate
CC         as substrate. {ECO:0000269|PubMed:24955762};
CC   -!- SIMILARITY: Belongs to the metallo-dependent hydrolases superfamily.
CC       Phosphotriesterase family. {ECO:0000255|PROSITE-ProRule:PRU00679}.
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DR   EMBL; AE017245; AAZ43447.1; -; Genomic_DNA.
DR   RefSeq; WP_011283191.1; NC_007294.1.
DR   PDB; 3MSR; X-ray; 2.16 A; A=2-353.
DR   PDB; 3OVG; X-ray; 2.06 A; A/B/C/D/E/F=2-353.
DR   PDBsum; 3MSR; -.
DR   PDBsum; 3OVG; -.
DR   AlphaFoldDB; Q4A724; -.
DR   SMR; Q4A724; -.
DR   STRING; 262723.MS53_0025; -.
DR   EnsemblBacteria; AAZ43447; AAZ43447; MS53_0025.
DR   KEGG; msy:MS53_0025; -.
DR   eggNOG; COG1735; Bacteria.
DR   HOGENOM; CLU_054760_1_1_14; -.
DR   OMA; MVKCGFI; -.
DR   BRENDA; 3.1.1.104; 10311.
DR   EvolutionaryTrace; Q4A724; -.
DR   Proteomes; UP000000549; Chromosome.
DR   GO; GO:0050490; F:1,4-lactonase activity; IDA:CACAO.
DR   GO; GO:0008270; F:zinc ion binding; IEA:InterPro.
DR   GO; GO:0009056; P:catabolic process; IEA:InterPro.
DR   InterPro; IPR032466; Metal_Hydrolase.
DR   InterPro; IPR001559; Phosphotriesterase.
DR   PANTHER; PTHR10819; PTHR10819; 1.
DR   Pfam; PF02126; PTE; 1.
DR   PIRSF; PIRSF016839; PhP; 1.
DR   SUPFAM; SSF51556; SSF51556; 1.
DR   PROSITE; PS51347; PHOSPHOTRIESTERASE_2; 1.
PE   1: Evidence at protein level;
KW   3D-structure; Hydrolase; Metal-binding; Reference proteome; Zinc.
FT   CHAIN           1..353
FT                   /note="Phospho-furanose lactonase"
FT                   /id="PRO_0000439668"
FT   BINDING         24
FT                   /ligand="Zn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29105"
FT                   /ligand_label="1"
FT                   /evidence="ECO:0000269|PubMed:24955762,
FT                   ECO:0007744|PDB:3OVG"
FT   BINDING         26
FT                   /ligand="Zn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29105"
FT                   /ligand_label="1"
FT                   /evidence="ECO:0000269|PubMed:24955762,
FT                   ECO:0007744|PDB:3OVG"
FT   BINDING         153
FT                   /ligand="Zn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29105"
FT                   /ligand_label="1"
FT                   /note="via carbamate group"
FT                   /evidence="ECO:0000269|PubMed:24955762,
FT                   ECO:0007744|PDB:3OVG"
FT   BINDING         153
FT                   /ligand="Zn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29105"
FT                   /ligand_label="2"
FT                   /note="via carbamate group"
FT                   /evidence="ECO:0000269|PubMed:24955762,
FT                   ECO:0007744|PDB:3OVG"
FT   BINDING         186
FT                   /ligand="Zn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29105"
FT                   /ligand_label="2"
FT                   /evidence="ECO:0000269|PubMed:24955762,
FT                   ECO:0007744|PDB:3OVG"
FT   BINDING         214
FT                   /ligand="Zn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29105"
FT                   /ligand_label="2"
FT                   /evidence="ECO:0000269|PubMed:24955762,
FT                   ECO:0007744|PDB:3OVG"
FT   BINDING         244..245
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000269|PubMed:24955762,
FT                   ECO:0007744|PDB:3MSR, ECO:0007744|PDB:3OVG"
FT   BINDING         272
FT                   /ligand="Zn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29105"
FT                   /ligand_label="1"
FT                   /evidence="ECO:0000269|PubMed:24955762,
FT                   ECO:0007744|PDB:3OVG"
FT   BINDING         275..278
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000269|PubMed:24955762,
FT                   ECO:0007744|PDB:3MSR, ECO:0007744|PDB:3OVG"
FT   MOD_RES         153
FT                   /note="N6-carboxylysine"
FT                   /evidence="ECO:0000269|PubMed:24955762,
FT                   ECO:0007744|PDB:3OVG"
FT   MUTAGEN         29
FT                   /note="K->A: 3- and 20-fold decrease of the affinity and
FT                   catalytic efficiency for D-xylono-1,4-lactone-5-phosphate,
FT                   respectively. 2- and 15-fold decrease of the affinity and
FT                   catalytic efficiency for L-arabino-1,4-lactone-5-phosphate,
FT                   respectively."
FT                   /evidence="ECO:0000269|PubMed:24955762"
FT   MUTAGEN         34
FT                   /note="E->Q: 20-fold decrease of the catalytic efficiency
FT                   for D-xylono-1,4-lactone-5-phosphate, but almost the same
FT                   affinity compared to the wild-type. 6- and 11-fold decrease
FT                   of the affinity and catalytic efficiency for L-arabino-1,4-
FT                   lactone-5-phosphate, respectively."
FT                   /evidence="ECO:0000269|PubMed:24955762"
FT   MUTAGEN         100
FT                   /note="H->N: 4- and 5-fold decrease of the catalytic
FT                   efficiency and affinity for D-xylono-1,4-lactone-5-
FT                   phosphate, respectively. Same catalytic efficiency for L-
FT                   arabino-1,4-lactone-5-phosphate compared to the wild-type,
FT                   but 2-fold decrease of the affinity."
FT                   /evidence="ECO:0000269|PubMed:24955762"
FT   STRAND          5..8
FT                   /evidence="ECO:0007829|PDB:3OVG"
FT   STRAND          11..14
FT                   /evidence="ECO:0007829|PDB:3OVG"
FT   HELIX           15..17
FT                   /evidence="ECO:0007829|PDB:3OVG"
FT   STRAND          20..25
FT                   /evidence="ECO:0007829|PDB:3OVG"
FT   HELIX           33..37
FT                   /evidence="ECO:0007829|PDB:3OVG"
FT   HELIX           39..41
FT                   /evidence="ECO:0007829|PDB:3OVG"
FT   HELIX           46..58
FT                   /evidence="ECO:0007829|PDB:3OVG"
FT   STRAND          61..66
FT                   /evidence="ECO:0007829|PDB:3OVG"
FT   TURN            70..73
FT                   /evidence="ECO:0007829|PDB:3OVG"
FT   HELIX           76..86
FT                   /evidence="ECO:0007829|PDB:3OVG"
FT   HELIX           87..89
FT                   /evidence="ECO:0007829|PDB:3OVG"
FT   STRAND          92..98
FT                   /evidence="ECO:0007829|PDB:3OVG"
FT   HELIX           102..104
FT                   /evidence="ECO:0007829|PDB:3OVG"
FT   TURN            107..109
FT                   /evidence="ECO:0007829|PDB:3OVG"
FT   HELIX           111..114
FT                   /evidence="ECO:0007829|PDB:3OVG"
FT   HELIX           117..129
FT                   /evidence="ECO:0007829|PDB:3OVG"
FT   TURN            134..137
FT                   /evidence="ECO:0007829|PDB:3OVG"
FT   STRAND          138..140
FT                   /evidence="ECO:0007829|PDB:3OVG"
FT   STRAND          151..158
FT                   /evidence="ECO:0007829|PDB:3OVG"
FT   STRAND          160..162
FT                   /evidence="ECO:0007829|PDB:3OVG"
FT   HELIX           163..179
FT                   /evidence="ECO:0007829|PDB:3OVG"
FT   STRAND          183..188
FT                   /evidence="ECO:0007829|PDB:3OVG"
FT   HELIX           193..203
FT                   /evidence="ECO:0007829|PDB:3OVG"
FT   HELIX           207..209
FT                   /evidence="ECO:0007829|PDB:3OVG"
FT   STRAND          210..213
FT                   /evidence="ECO:0007829|PDB:3OVG"
FT   HELIX           215..217
FT                   /evidence="ECO:0007829|PDB:3OVG"
FT   HELIX           221..231
FT                   /evidence="ECO:0007829|PDB:3OVG"
FT   STRAND          234..237
FT                   /evidence="ECO:0007829|PDB:3OVG"
FT   TURN            243..245
FT                   /evidence="ECO:0007829|PDB:3OVG"
FT   HELIX           248..260
FT                   /evidence="ECO:0007829|PDB:3OVG"
FT   HELIX           264..266
FT                   /evidence="ECO:0007829|PDB:3OVG"
FT   STRAND          267..269
FT                   /evidence="ECO:0007829|PDB:3OVG"
FT   HELIX           276..278
FT                   /evidence="ECO:0007829|PDB:3OVG"
FT   HELIX           280..285
FT                   /evidence="ECO:0007829|PDB:3OVG"
FT   HELIX           294..298
FT                   /evidence="ECO:0007829|PDB:3OVG"
FT   HELIX           300..307
FT                   /evidence="ECO:0007829|PDB:3OVG"
FT   HELIX           311..318
FT                   /evidence="ECO:0007829|PDB:3OVG"
FT   HELIX           320..325
FT                   /evidence="ECO:0007829|PDB:3OVG"
FT   HELIX           336..338
FT                   /evidence="ECO:0007829|PDB:3OVG"
FT   HELIX           341..349
FT                   /evidence="ECO:0007829|PDB:3OVG"
SQ   SEQUENCE   353 AA;  39499 MW;  5F6004A8271CFAAB CRC64;
     MENKFARTVL GDIPVEKLGI TDCHDHFIKN GGPEVEEHID FLMLNVDASI KEFKEFIDRG
     GSTIVTMDPP NVGRDVLKTL EIANAVKNLG GNVIMSTGFH KAKFYDKYSS WLAVVPTEEI
     VKMCVAEIEE GMDEYNYNGP VVKRSKAKAG IIKAGTGYGA IDRLELKALE VAARTSILTG
     CPILVHTQLG TMALEVAKHL IGFGANPDKI QISHLNKNPD KYYYEKVIKE TGVTLCFDGP
     DRVKYYPDSL LAENIKYLVD KGLQKHITLS LDAGRILYQR NYGLTKGKQT FGLAYLFDRF
     LPLLKQVGVS KEAIFDILVN NPKRVLAFDE KRNFDPLKVS KEVLELKKEL NLN
 
 
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