ID N0AVE0_9BACI Unreviewed; 311 AA.
AC N0AVE0;
DT 26-JUN-2013, integrated into UniProtKB/TrEMBL.
DT 26-JUN-2013, sequence version 1.
DT 24-JAN-2024, entry version 47.
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 ECO:0000313|EMBL:AGK55104.1};
GN ORFNames=B1NLA3E_16800 {ECO:0000313|EMBL:AGK55104.1};
OS Bacillus sp. 1NLA3E.
OC Bacteria; Bacillota; Bacilli; Bacillales; Bacillaceae; Bacillus.
OX NCBI_TaxID=666686 {ECO:0000313|EMBL:AGK55104.1, ECO:0000313|Proteomes:UP000013300};
RN [1] {ECO:0000313|EMBL:AGK55104.1, ECO:0000313|Proteomes:UP000013300}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=1NLA3E {ECO:0000313|EMBL:AGK55104.1};
RX PubMed=23833140;
RA Venkatramanan R., Prakash O., Woyke T., Chain P., Goodwin L.A., Watson D.,
RA Brooks S., Kostka J.E., Green S.J.;
RT "Genome sequences for three denitrifying bacterial strains isolated from a
RT uranium- and nitrate-contaminated subsurface environment.";
RL Genome Announc. 1:e00449-13(2013).
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; CP005586; AGK55104.1; -; Genomic_DNA.
DR RefSeq; WP_015595153.1; NC_021171.1.
DR AlphaFoldDB; N0AVE0; -.
DR STRING; 666686.B1NLA3E_16800; -.
DR KEGG; baci:B1NLA3E_16800; -.
DR eggNOG; COG0181; Bacteria.
DR HOGENOM; CLU_019704_0_2_9; -.
DR OrthoDB; 9810298at2; -.
DR Proteomes; UP000013300; 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; cd13646; PBP2_EcHMBS_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; 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.
PE 3: Inferred from homology;
KW Porphyrin biosynthesis {ECO:0000256|ARBA:ARBA00023244, ECO:0000256|HAMAP-
KW Rule:MF_00260}; Reference proteome {ECO:0000313|Proteomes:UP000013300};
KW Transferase {ECO:0000256|ARBA:ARBA00022679, ECO:0000256|HAMAP-
KW Rule:MF_00260}.
FT DOMAIN 4..212
FT /note="Porphobilinogen deaminase N-terminal"
FT /evidence="ECO:0000259|Pfam:PF01379"
FT DOMAIN 226..293
FT /note="Porphobilinogen deaminase C-terminal"
FT /evidence="ECO:0000259|Pfam:PF03900"
FT MOD_RES 241
FT /note="S-(dipyrrolylmethanemethyl)cysteine"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00260"
SQ SEQUENCE 311 AA; 34538 MW; 578080C4B5D4EFB5 CRC64;
MRKIIVGSRR SKLALTQTNW VIDQLKKLGG SFEFEVKEIV TKGDRILDVT LSKVGGKGLF
VKEIEQAMLD KEIDMAVHSM KDMPAVLPEG LVIGSIPKRE DHRDVIISKG NIPFDQLKQG
AVIGTSSLRR SAQLLAKRPD LEIKWIRGNI DTRVNKLEDS EYDAIILAAA GLYRLGWAQE
VITEFIDDEV CVPAVGQGAL SIECREADKE LRDLLDQFTC KNTDRAVRAE RAYLQKMEGG
CQVPIAGYAY INDQDEVVMT GLVASPDGNI IYKEQLTGNN PEEVGNIVAD RLTEKGGKAL
IDQVKRELEN E
//
