ID A0A0K6IWS1_9PROT Unreviewed; 319 AA.
AC A0A0K6IWS1;
DT 11-NOV-2015, integrated into UniProtKB/TrEMBL.
DT 11-NOV-2015, sequence version 1.
DT 24-JAN-2024, entry version 35.
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=Ga0061068_11170 {ECO:0000313|EMBL:CUB07777.1};
OS Tepidiphilus thermophilus.
OC Bacteria; Pseudomonadota; Hydrogenophilia; Hydrogenophilales;
OC Hydrogenophilaceae; Tepidiphilus.
OX NCBI_TaxID=876478 {ECO:0000313|EMBL:CUB07777.1, ECO:0000313|Proteomes:UP000182108};
RN [1] {ECO:0000313|Proteomes:UP000182108}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=JCM 19170 {ECO:0000313|Proteomes:UP000182108};
RA Babu N.S., Beckwith C.J., Beseler K.G., Brison A., Carone J.V.,
RA Caskin T.P., Diamond M., Durham M.E., Foxe J.M., Go M., Henderson B.A.,
RA Jones I.B., McGettigan J.A., Micheletti S.J., Nasrallah M.E., Ortiz D.,
RA Piller C.R., Privatt S.R., Schneider S.L., Sharp S., Smith T.C.,
RA Stanton J.D., Ullery H.E., Wilson R.J., Serrano M.G., Buck G., Lee V.,
RA Wang Y., Carvalho R., Voegtly L., Shi R., Duckworth R., Johnson A.,
RA Loviza R., Walstead R., Shah Z., Kiflezghi M., Wade K., Ball S.L.,
RA Bradley K.W., Asai D.J., Bowman C.A., Russell D.A., Pope W.H.,
RA Jacobs-Sera D., Hendrix R.W., Hatfull G.F.;
RL Submitted (AUG-2015) 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 -!- PATHWAY: Porphyrin-containing compound metabolism; protoporphyrin-IX
CC biosynthesis; coproporphyrinogen-III from 5-aminolevulinate: step 2/4.
CC {ECO:0000256|ARBA:ARBA00004735}.
CC -!- SUBUNIT: Monomer. {ECO:0000256|ARBA:ARBA00011245, ECO:0000256|HAMAP-
CC 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; CYHH01000011; CUB07777.1; -; Genomic_DNA.
DR RefSeq; WP_055424048.1; NZ_LIPU01000011.1.
DR AlphaFoldDB; A0A0K6IWS1; -.
DR OrthoDB; 9810298at2; -.
DR UniPathway; UPA00251; UER00319.
DR Proteomes; UP000182108; Unassembled WGS sequence.
DR GO; GO:0004418; F:hydroxymethylbilane synthase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0006782; P:protoporphyrinogen IX biosynthetic process; IEA:UniProtKB-UniPathway.
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; 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:UP000182108};
KW Transferase {ECO:0000256|ARBA:ARBA00022679, ECO:0000256|HAMAP-
KW Rule:MF_00260}.
FT DOMAIN 14..221
FT /note="Porphobilinogen deaminase N-terminal"
FT /evidence="ECO:0000259|Pfam:PF01379"
FT DOMAIN 234..303
FT /note="Porphobilinogen deaminase C-terminal"
FT /evidence="ECO:0000259|Pfam:PF03900"
FT MOD_RES 250
FT /note="S-(dipyrrolylmethanemethyl)cysteine"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00260"
SQ SEQUENCE 319 AA; 33685 MW; 925A9B2E94F96B51 CRC64;
MTEENPAFPP PSRLVIATRE SRLALWQAQF VKDRLEALYP ACRVELLGMT TRGDRILDRP
LAKVGGKGLF VKELEAALLA GEADLAVHSM KDVPMVLDEA FALAATLARE EPADAFVSNR
YASLDDLPPG AVVGTSSLRR QAQLIAQYPY LAVSPLRGNL DTRLRKLDEG QFDAIILAAA
GLRRLGLGER IQSVLPVEVS LPAAGQGALG IECLAERADV RSWLAPLADP ATTACVAAER
AFARVLGGSC EVPIAAYAVL EGGELWLRGR VAEPDGSRIY GGEIRGSLAE AGRLGETLAQ
RLLDEGAAAL VAALSGGAA
//
