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Database: UniProt
Entry: A0A221NYI9_9ACTN
LinkDB: A0A221NYI9_9ACTN
Original site: A0A221NYI9_9ACTN 
ID   A0A221NYI9_9ACTN        Unreviewed;       319 AA.
AC   A0A221NYI9;
DT   25-OCT-2017, integrated into UniProtKB/TrEMBL.
DT   25-OCT-2017, sequence version 1.
DT   24-JAN-2024, entry version 25.
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=hemC {ECO:0000256|HAMAP-Rule:MF_00260};
GN   ORFNames=LK07_14520 {ECO:0000313|EMBL:ASN25047.1};
OS   Streptomyces pluripotens.
OC   Bacteria; Actinomycetota; Actinomycetes; Kitasatosporales;
OC   Streptomycetaceae; Streptomyces.
OX   NCBI_TaxID=1355015 {ECO:0000313|EMBL:ASN25047.1, ECO:0000313|Proteomes:UP000031501};
RN   [1] {ECO:0000313|EMBL:ASN25047.1, ECO:0000313|Proteomes:UP000031501}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=MUSC 137 {ECO:0000313|EMBL:ASN25047.1,
RC   ECO:0000313|Proteomes:UP000031501};
RA   Ser H.-L., Lee L.-H.;
RT   "Genome sequence of Streptomyces pluripotens MUSC 137T.";
RL   Submitted (JUL-2017) to the EMBL/GenBank/DDBJ databases.
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; CP022433; ASN25047.1; -; Genomic_DNA.
DR   RefSeq; WP_039650964.1; NZ_CP022433.1.
DR   AlphaFoldDB; A0A221NYI9; -.
DR   STRING; 1355015.LK06_013380; -.
DR   KEGG; splu:LK06_013380; -.
DR   OrthoDB; 9810298at2; -.
DR   Proteomes; UP000031501; 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   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:UP000031501};
KW   Transferase {ECO:0000256|ARBA:ARBA00022679, ECO:0000256|HAMAP-
KW   Rule:MF_00260}.
FT   DOMAIN          6..214
FT                   /note="Porphobilinogen deaminase N-terminal"
FT                   /evidence="ECO:0000259|Pfam:PF01379"
FT   DOMAIN          229..306
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   319 AA;  33525 MW;  DC049174C2536452 CRC64;
     MTEKALRLGT RRSKLAMAQS GQVAEAVRQV TGRPVELVEI TTYGDTSREH LAQIGGTGVF
     VTALRDALVR GEVDFAVHSL KDLPTAQPEE LALAAIPVRE DPRDVIVARD ALKFTDLPRG
     SRIGTGAPRR MAQLNAYARV HGLDIETVPI RGNVDTRIGY VRNGELDAVV LAAAGLNRIG
     RIDEVTDFLS VDTVLPAPGQ GALAIECAAD NADLIAALGE LDDPFTRAAV TAERSLLAAL
     EAGCSAPVGA LADLLADGQF VKEMRLRGVV GTTDGTRTVQ LSTTGPMPQT HDQATALGRG
     LATEMLAQGA AGLMGERAH
//
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