ID A0A255XXC4_9PROT Unreviewed; 448 AA.
AC A0A255XXC4;
DT 20-DEC-2017, integrated into UniProtKB/TrEMBL.
DT 20-DEC-2017, sequence version 1.
DT 24-JAN-2024, entry version 18.
DE RecName: Full=Coproporphyrinogen-III oxidase {ECO:0000256|PIRNR:PIRNR000167};
DE EC=1.3.98.3 {ECO:0000256|PIRNR:PIRNR000167};
GN Name=hemN {ECO:0000313|EMBL:OYQ21626.1};
GN ORFNames=CHR90_01635 {ECO:0000313|EMBL:OYQ21626.1};
OS Elstera cyanobacteriorum.
OC Bacteria; Pseudomonadota; Alphaproteobacteria; Rhodospirillales;
OC Rhodospirillaceae; Elstera.
OX NCBI_TaxID=2022747 {ECO:0000313|EMBL:OYQ21626.1, ECO:0000313|Proteomes:UP000216361};
RN [1] {ECO:0000313|EMBL:OYQ21626.1, ECO:0000313|Proteomes:UP000216361}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=TH019 {ECO:0000313|EMBL:OYQ21626.1,
RC ECO:0000313|Proteomes:UP000216361};
RA Cai H.;
RT "Elstera cyanobacteriorum sp. nov., a novel bacterium isolated from
RT cyanobacterial aggregates in a eutrophic lake.";
RL Submitted (JUL-2017) to the EMBL/GenBank/DDBJ databases.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=coproporphyrinogen III + 2 S-adenosyl-L-methionine = 2 5'-
CC deoxyadenosine + 2 CO2 + 2 L-methionine + protoporphyrinogen IX;
CC Xref=Rhea:RHEA:15425, ChEBI:CHEBI:16526, ChEBI:CHEBI:17319,
CC ChEBI:CHEBI:57307, ChEBI:CHEBI:57309, ChEBI:CHEBI:57844,
CC ChEBI:CHEBI:59789; EC=1.3.98.3;
CC Evidence={ECO:0000256|ARBA:ARBA00001496,
CC ECO:0000256|PIRNR:PIRNR000167};
CC -!- COFACTOR:
CC Name=[4Fe-4S] cluster; Xref=ChEBI:CHEBI:49883;
CC Evidence={ECO:0000256|PIRNR:PIRNR000167,
CC ECO:0000256|PIRSR:PIRSR000167-2};
CC Note=Binds 1 [4Fe-4S] cluster. The cluster is coordinated with 3
CC cysteines and an exchangeable S-adenosyl-L-methionine.
CC {ECO:0000256|PIRNR:PIRNR000167, ECO:0000256|PIRSR:PIRSR000167-2};
CC -!- PATHWAY: Porphyrin-containing compound metabolism; protoporphyrin-IX
CC biosynthesis; protoporphyrinogen-IX from coproporphyrinogen-III (AdoMet
CC route): step 1/1. {ECO:0000256|ARBA:ARBA00004785,
CC ECO:0000256|PIRNR:PIRNR000167}.
CC -!- SUBUNIT: Monomer. {ECO:0000256|ARBA:ARBA00011245}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000256|ARBA:ARBA00004496,
CC ECO:0000256|PIRNR:PIRNR000167}.
CC -!- SIMILARITY: Belongs to the anaerobic coproporphyrinogen-III oxidase
CC family. {ECO:0000256|ARBA:ARBA00005493, ECO:0000256|PIRNR:PIRNR000167}.
CC -!- CAUTION: The sequence shown here is derived from an EMBL/GenBank/DDBJ
CC whole genome shotgun (WGS) entry which is preliminary data.
CC {ECO:0000313|EMBL:OYQ21626.1}.
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DR EMBL; NOXS01000021; OYQ21626.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A255XXC4; -.
DR OrthoDB; 9808022at2; -.
DR UniPathway; UPA00251; UER00323.
DR Proteomes; UP000216361; Unassembled WGS sequence.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR GO; GO:0051539; F:4 iron, 4 sulfur cluster binding; IEA:UniProtKB-KW.
DR GO; GO:0051989; F:coproporphyrinogen dehydrogenase activity; IEA:UniProtKB-EC.
DR GO; GO:0004109; F:coproporphyrinogen oxidase activity; IEA:InterPro.
DR GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR GO; GO:0006782; P:protoporphyrinogen IX biosynthetic process; IEA:UniProtKB-UniPathway.
DR CDD; cd01335; Radical_SAM; 1.
DR Gene3D; 1.10.10.920; -; 1.
DR Gene3D; 3.30.750.200; -; 1.
DR InterPro; IPR004558; Coprogen_oxidase_HemN.
DR InterPro; IPR034505; Coproporphyrinogen-III_oxidase.
DR InterPro; IPR006638; Elp3/MiaA/NifB-like_rSAM.
DR InterPro; IPR007197; rSAM.
DR NCBIfam; TIGR00538; hemN; 1.
DR PANTHER; PTHR13932; COPROPORPHYRINIGEN III OXIDASE; 1.
DR PANTHER; PTHR13932:SF6; OXYGEN-INDEPENDENT COPROPORPHYRINOGEN III OXIDASE; 1.
DR Pfam; PF04055; Radical_SAM; 1.
DR PIRSF; PIRSF000167; HemN; 1.
DR SFLD; SFLDG01065; anaerobic_coproporphyrinogen-I; 1.
DR SFLD; SFLDG01082; B12-binding_domain_containing; 1.
DR SFLD; SFLDS00029; Radical_SAM; 1.
DR SMART; SM00729; Elp3; 1.
DR SUPFAM; SSF102114; Radical SAM enzymes; 1.
DR PROSITE; PS51918; RADICAL_SAM; 1.
PE 3: Inferred from homology;
KW 4Fe-4S {ECO:0000256|PIRNR:PIRNR000167, ECO:0000256|PIRSR:PIRSR000167-2};
KW Cytoplasm {ECO:0000256|PIRNR:PIRNR000167};
KW Iron {ECO:0000256|PIRNR:PIRNR000167, ECO:0000256|PIRSR:PIRSR000167-2};
KW Iron-sulfur {ECO:0000256|PIRNR:PIRNR000167, ECO:0000256|PIRSR:PIRSR000167-
KW 2};
KW Metal-binding {ECO:0000256|PIRNR:PIRNR000167,
KW ECO:0000256|PIRSR:PIRSR000167-2};
KW Oxidoreductase {ECO:0000256|ARBA:ARBA00023002,
KW ECO:0000256|PIRNR:PIRNR000167};
KW Porphyrin biosynthesis {ECO:0000256|ARBA:ARBA00023244,
KW ECO:0000256|PIRNR:PIRNR000167};
KW Reference proteome {ECO:0000313|Proteomes:UP000216361};
KW S-adenosyl-L-methionine {ECO:0000256|PIRNR:PIRNR000167,
KW ECO:0000256|PIRSR:PIRSR000167-1}.
FT DOMAIN 41..283
FT /note="Radical SAM core"
FT /evidence="ECO:0000259|PROSITE:PS51918"
FT BINDING 50
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /ligand_label="1"
FT /evidence="ECO:0000256|PIRSR:PIRSR000167-1"
FT BINDING 56
FT /ligand="[4Fe-4S] cluster"
FT /ligand_id="ChEBI:CHEBI:49883"
FT /ligand_note="4Fe-4S-S-AdoMet"
FT /evidence="ECO:0000256|PIRSR:PIRSR000167-2"
FT BINDING 60
FT /ligand="[4Fe-4S] cluster"
FT /ligand_id="ChEBI:CHEBI:49883"
FT /ligand_note="4Fe-4S-S-AdoMet"
FT /evidence="ECO:0000256|PIRSR:PIRSR000167-2"
FT BINDING 62..64
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /ligand_label="2"
FT /evidence="ECO:0000256|PIRSR:PIRSR000167-1"
FT BINDING 63
FT /ligand="[4Fe-4S] cluster"
FT /ligand_id="ChEBI:CHEBI:49883"
FT /ligand_note="4Fe-4S-S-AdoMet"
FT /evidence="ECO:0000256|PIRSR:PIRSR000167-2"
FT BINDING 107
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /ligand_label="1"
FT /evidence="ECO:0000256|PIRSR:PIRSR000167-1"
FT BINDING 140
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /ligand_label="1"
FT /evidence="ECO:0000256|PIRSR:PIRSR000167-1"
FT BINDING 167
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /ligand_label="2"
FT /evidence="ECO:0000256|PIRSR:PIRSR000167-1"
FT BINDING 179
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /ligand_label="2"
FT /evidence="ECO:0000256|PIRSR:PIRSR000167-1"
FT BINDING 204
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /ligand_label="2"
FT /evidence="ECO:0000256|PIRSR:PIRSR000167-1"
FT BINDING 238
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /ligand_label="2"
FT /evidence="ECO:0000256|PIRSR:PIRSR000167-1"
FT BINDING 324
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /ligand_label="1"
FT /evidence="ECO:0000256|PIRSR:PIRSR000167-1"
SQ SEQUENCE 448 AA; 49011 MW; 9EA7AF7C315C625F CRC64;
MTADQIARFE GRVPRYTSYP TAPHFSPAVT AETYADWLAR LPAGQAISLY LHVPFCQQLC
WYCGCHTTVV SNDAPIRAYI DLLLAEIDLV AERIGMRLPV EAVHFGGGSP SLVPYDRLMT
LMEHLHRRFD LSSVTEVAME IDPRGVDAAR VREFAAIGLT RASIGVQDFD PEVQQIINRV
QSFEETAEVA GALRAAGIGS INLDLIYGLP AQTHETLART VDLSLSLAPD RLALFGYAHV
PWMKKHQALI PADRLPPPME RYALYQAAAD RIARAGYERV GLDHYAKPGD EMARQLRQGV
LRRNFQGYTT DTAETLLGFG TSSIGALPDG YIQNVLTAPD YRAAIGEGRL PVARGIGLSA
DDRLRRAVIE RIMCDLTVDL AAEARRFGSD ETFFAERLAL ADLSHDGLVS VNGSVVTVRE
AARPLVRSVA AVFDAYLGVG AGRYSQAV
//
