(data stored in ACNUC7421 zone)

SWISSPROT: HEM3_PSEU2

ID   HEM3_PSEU2              Reviewed;         313 AA.
AC   Q500N6;
DT   11-SEP-2007, integrated into UniProtKB/Swiss-Prot.
DT   07-JUN-2005, sequence version 1.
DT   11-DEC-2019, entry version 86.
DE   RecName: Full=Porphobilinogen deaminase {ECO:0000255|HAMAP-Rule:MF_00260};
DE            Short=PBG {ECO:0000255|HAMAP-Rule:MF_00260};
DE            EC=2.5.1.61 {ECO:0000255|HAMAP-Rule:MF_00260};
DE   AltName: Full=Hydroxymethylbilane synthase {ECO:0000255|HAMAP-Rule:MF_00260};
DE            Short=HMBS {ECO:0000255|HAMAP-Rule:MF_00260};
DE   AltName: Full=Pre-uroporphyrinogen synthase {ECO:0000255|HAMAP-Rule:MF_00260};
GN   Name=hemC {ECO:0000255|HAMAP-Rule:MF_00260}; OrderedLocusNames=Psyr_0062;
OS   Pseudomonas syringae pv. syringae (strain B728a).
OC   Bacteria; Proteobacteria; Gammaproteobacteria; Pseudomonadales;
OC   Pseudomonadaceae; Pseudomonas; Pseudomonas syringae.
OX   NCBI_TaxID=205918;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=B728a;
RX   PubMed=16043691; DOI=10.1073/pnas.0504930102;
RA   Feil H., Feil W.S., Chain P., Larimer F., Dibartolo G., Copeland A.,
RA   Lykidis A., Trong S., Nolan M., Goltsman E., Thiel J., Malfatti S.,
RA   Loper J.E., Lapidus A., Detter J.C., Land M., Richardson P.M.,
RA   Kyrpides N.C., Ivanova N., Lindow S.E.;
RT   "Comparison of the complete genome sequences of Pseudomonas syringae pv.
RT   syringae B728a and pv. tomato DC3000.";
RL   Proc. Natl. Acad. Sci. U.S.A. 102:11064-11069(2005).
CC   -!- FUNCTION: Tetrapolymerization of the monopyrrole PBG into the
CC       hydroxymethylbilane pre-uroporphyrinogen in several discrete steps.
CC       {ECO:0000255|HAMAP-Rule:MF_00260}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=H2O + 4 porphobilinogen = hydroxymethylbilane + 4 NH4(+);
CC         Xref=Rhea:RHEA:13185, ChEBI:CHEBI:15377, ChEBI:CHEBI:28938,
CC         ChEBI:CHEBI:57845, ChEBI:CHEBI:58126; EC=2.5.1.61;
CC         Evidence={ECO:0000255|HAMAP-Rule:MF_00260};
CC   -!- COFACTOR:
CC       Name=dipyrromethane; Xref=ChEBI:CHEBI:60342;
CC         Evidence={ECO:0000255|HAMAP-Rule:MF_00260};
CC       Note=Binds 1 dipyrromethane group covalently. {ECO:0000255|HAMAP-
CC       Rule:MF_00260};
CC   -!- PATHWAY: Porphyrin-containing compound metabolism; protoporphyrin-IX
CC       biosynthesis; coproporphyrinogen-III from 5-aminolevulinate: step 2/4.
CC       {ECO:0000255|HAMAP-Rule:MF_00260}.
CC   -!- SUBUNIT: Monomer. {ECO:0000255|HAMAP-Rule:MF_00260}.
CC   -!- MISCELLANEOUS: The porphobilinogen subunits are added to the
CC       dipyrromethane group. {ECO:0000255|HAMAP-Rule:MF_00260}.
CC   -!- SIMILARITY: Belongs to the HMBS family. {ECO:0000255|HAMAP-
CC       Rule:MF_00260}.
DR   EMBL; CP000075; AAY35136.1; -; Genomic_DNA.
DR   RefSeq; WP_003318426.1; NC_007005.1.
DR   RefSeq; YP_233174.1; NC_007005.1.
DR   SMR; Q500N6; -.
DR   STRING; 205918.Psyr_0062; -.
DR   PRIDE; Q500N6; -.
DR   EnsemblBacteria; AAY35136; AAY35136; Psyr_0062.
DR   GeneID; 3365537; -.
DR   KEGG; psb:Psyr_0062; -.
DR   PATRIC; fig|205918.7.peg.61; -.
DR   eggNOG; ENOG4105D6W; Bacteria.
DR   eggNOG; COG0181; LUCA.
DR   HOGENOM; HOG000228587; -.
DR   KO; K01749; -.
DR   OMA; LWQANHI; -.
DR   BioCyc; PSYR205918:G1G4J-62-MONOMER; -.
DR   UniPathway; UPA00251; UER00319.
DR   Proteomes; UP000000426; Chromosome.
DR   GO; GO:0004418; F:hydroxymethylbilane synthase activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0018160; P:peptidyl-pyrromethane cofactor linkage; IEA:InterPro.
DR   GO; GO:0006782; P:protoporphyrinogen IX biosynthetic process; IEA:UniProtKB-UniPathway.
DR   Gene3D; 3.30.160.40; -; 1.
DR   HAMAP; MF_00260; Porphobil_deam; 1.
DR   InterPro; IPR000860; HemC.
DR   InterPro; IPR022419; Porphobilin_deaminase_cofac_BS.
DR   InterPro; IPR022417; Porphobilin_deaminase_N.
DR   InterPro; IPR022418; Porphobilinogen_deaminase_C.
DR   InterPro; IPR036803; Porphobilinogen_deaminase_C_sf.
DR   PANTHER; PTHR11557; PTHR11557; 1.
DR   Pfam; PF01379; Porphobil_deam; 1.
DR   Pfam; PF03900; Porphobil_deamC; 1.
DR   PIRSF; PIRSF001438; 4pyrrol_synth_OHMeBilane_synth; 1.
DR   PRINTS; PR00151; PORPHBDMNASE.
DR   SUPFAM; SSF54782; SSF54782; 1.
DR   TIGRFAMs; TIGR00212; hemC; 1.
DR   PROSITE; PS00533; PORPHOBILINOGEN_DEAM; 1.
PE   3: Inferred from homology;
DR   PRODOM; Q500N6.
DR   SWISS-2DPAGE; Q500N6.
KW   Porphyrin biosynthesis; Transferase.
FT   CHAIN           1..313
FT                   /note="Porphobilinogen deaminase"
FT                   /id="PRO_0000304269"
FT   MOD_RES         242
FT                   /note="S-(dipyrrolylmethanemethyl)cysteine"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00260"
SQ   SEQUENCE   313 AA;  33466 MW;  E6AC7F608412FDF6 CRC64;
     MSSREIRIAT RKSALALWQA EYVKARLEQA HPGLLVTLVP MVSRGDKLLD SPLSKIGGKG
     LFVKELETAL LENNADIAVH SMKDVPMDFP QGLGLFCICE REDPRDAFVS NTFASLDQLP
     AGSIVGTSSL RRQAQLLARR PDLQIRFLRG NVNTRLAKLD AGEYDAIILA AAGLIRLGFE
     DRITSAISVD DSLPAGGQGA VGIECRSVDA EIHALLAPLH HEDTAVRVIA ERSLNKHLNG
     GCQVPIACYA VLEGDDVWLR GLVGDPSGSV LLHADARAPQ TSAQALGVQV AEALLEQGAA
     DILKAVYGEA NNE
//

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