ID K4RFN1_STRDJ Unreviewed; 311 AA.
AC K4RFN1;
DT 09-JAN-2013, integrated into UniProtKB/TrEMBL.
DT 09-JAN-2013, sequence version 1.
DT 27-MAR-2024, entry version 64.
DE RecName: Full=Porphobilinogen deaminase {ECO:0000256|HAMAP-Rule:MF_00260};
DE Short=PBG {ECO:0000256|HAMAP-Rule:MF_00260};
DE EC=2.5.1.61 {ECO:0000256|HAMAP-Rule:MF_00260};
DE AltName: Full=Hydroxymethylbilane synthase {ECO:0000256|HAMAP-Rule:MF_00260};
DE Short=HMBS {ECO:0000256|HAMAP-Rule:MF_00260};
DE AltName: Full=Pre-uroporphyrinogen synthase {ECO:0000256|HAMAP-Rule:MF_00260};
GN Name=hemC2 {ECO:0000313|EMBL:CCK32708.1};
GN Synonyms=hemC {ECO:0000256|HAMAP-Rule:MF_00260};
GN ORFNames=BN159_8330 {ECO:0000313|EMBL:CCK32708.1};
OS Streptomyces davaonensis (strain DSM 101723 / JCM 4913 / KCC S-0913 / 768).
OC Bacteria; Actinomycetota; Actinomycetes; Kitasatosporales;
OC Streptomycetaceae; Streptomyces.
OX NCBI_TaxID=1214101 {ECO:0000313|EMBL:CCK32708.1, ECO:0000313|Proteomes:UP000008043};
RN [1] {ECO:0000313|EMBL:CCK32708.1, ECO:0000313|Proteomes:UP000008043}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=DSM 101723 / JCM 4913 / KCC S-0913 / 768
RC {ECO:0000313|Proteomes:UP000008043};
RX PubMed=23043000; DOI=10.1128/JB.01592-12;
RA Jankowitsch F., Schwarz J., Ruckert C., Gust B., Szczepanowski R., Blom J.,
RA Pelzer S., Kalinowski J., Mack M.;
RT "Genome sequence of the bacterium Streptomyces davawensis JCM 4913 and
RT heterologous production of the unique antibiotic roseoflavin.";
RL J. Bacteriol. 194:6818-6827(2012).
CC -!- FUNCTION: Tetrapolymerization of the monopyrrole PBG into the
CC hydroxymethylbilane pre-uroporphyrinogen in several discrete steps.
CC {ECO:0000256|ARBA:ARBA00002869, ECO:0000256|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:0000256|ARBA:ARBA00000416, ECO:0000256|HAMAP-
CC Rule:MF_00260};
CC -!- COFACTOR:
CC Name=dipyrromethane; Xref=ChEBI:CHEBI:60342;
CC Evidence={ECO:0000256|HAMAP-Rule:MF_00260};
CC Note=Binds 1 dipyrromethane group covalently. {ECO:0000256|HAMAP-
CC Rule:MF_00260};
CC -!- SUBUNIT: Monomer. {ECO:0000256|HAMAP-Rule:MF_00260}.
CC -!- MISCELLANEOUS: The porphobilinogen subunits are added to the
CC dipyrromethane group. {ECO:0000256|HAMAP-Rule:MF_00260}.
CC -!- SIMILARITY: Belongs to the HMBS family. {ECO:0000256|ARBA:ARBA00005638,
CC ECO:0000256|HAMAP-Rule:MF_00260}.
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DR EMBL; HE971709; CCK32708.1; -; Genomic_DNA.
DR RefSeq; WP_015663033.1; NC_020504.1.
DR AlphaFoldDB; K4RFN1; -.
DR STRING; 1214101.BN159_8330; -.
DR KEGG; sdv:BN159_8330; -.
DR PATRIC; fig|1214101.3.peg.8426; -.
DR eggNOG; COG0181; Bacteria.
DR HOGENOM; CLU_019704_0_2_11; -.
DR OrthoDB; 9810298at2; -.
DR Proteomes; UP000008043; Chromosome.
DR GO; GO:0004418; F:hydroxymethylbilane synthase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0006779; P:porphyrin-containing compound biosynthetic process; IEA:UniProtKB-UniRule.
DR CDD; cd13645; PBP2_HuPBGD_like; 1.
DR Gene3D; 3.40.190.10; Periplasmic binding protein-like II; 2.
DR Gene3D; 3.30.160.40; Porphobilinogen deaminase, C-terminal domain; 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 NCBIfam; TIGR00212; hemC; 1.
DR PANTHER; PTHR11557; PORPHOBILINOGEN DEAMINASE; 1.
DR PANTHER; PTHR11557:SF0; PORPHOBILINOGEN DEAMINASE; 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; SSF53850; Periplasmic binding protein-like II; 1.
DR SUPFAM; SSF54782; Porphobilinogen deaminase (hydroxymethylbilane synthase), C-terminal domain; 1.
DR PROSITE; PS00533; PORPHOBILINOGEN_DEAM; 1.
PE 3: Inferred from homology;
KW Porphyrin biosynthesis {ECO:0000256|ARBA:ARBA00023244, ECO:0000256|HAMAP-
KW Rule:MF_00260}; Reference proteome {ECO:0000313|Proteomes:UP000008043};
KW Transferase {ECO:0000256|ARBA:ARBA00022679, ECO:0000256|HAMAP-
KW Rule:MF_00260}.
FT DOMAIN 7..215
FT /note="Porphobilinogen deaminase N-terminal"
FT /evidence="ECO:0000259|Pfam:PF01379"
FT DOMAIN 229..298
FT /note="Porphobilinogen deaminase C-terminal"
FT /evidence="ECO:0000259|Pfam:PF03900"
FT MOD_RES 244
FT /note="S-(dipyrrolylmethanemethyl)cysteine"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00260"
SQ SEQUENCE 311 AA; 33179 MW; B9A04097BBAB2D6C CRC64;
MSVPELIRIV SRDSPMALAQ VERVRAELTA LHPGVRTEVV PVKTTGDKWL GDLAKVEGKG
AFTKEVDAAL LAGEADLAVH CVKDVPADRP LPAGTVFAAF LKRDDIRDAL IHPGGLTLDE
LPDGTRIGTS SVRRVAQLAA THPQLECVPF RGNANRRLAK LAAGEADALL LAVSGLERID
RSDVITEILS PETMMPPIGA GILALQCREG DTELIDAVSG LGDPDTHREA TAERMFLHVL
QGHCNSPIAG YARVDHGEEL SLRACVFTPD GKTRLNAHEW AGRLDPATLG TSVAVALLRQ
GAREIIDGIP H
//
