HEM6_FRATT
ID HEM6_FRATT Reviewed; 308 AA.
AC Q5NFZ8;
DT 28-JUL-2009, integrated into UniProtKB/Swiss-Prot.
DT 01-FEB-2005, sequence version 1.
DT 03-AUG-2022, entry version 100.
DE RecName: Full=Oxygen-dependent coproporphyrinogen-III oxidase {ECO:0000255|HAMAP-Rule:MF_00333};
DE Short=CPO {ECO:0000255|HAMAP-Rule:MF_00333};
DE Short=Coprogen oxidase {ECO:0000255|HAMAP-Rule:MF_00333};
DE Short=Coproporphyrinogenase {ECO:0000255|HAMAP-Rule:MF_00333};
DE EC=1.3.3.3 {ECO:0000255|HAMAP-Rule:MF_00333};
GN Name=hemF {ECO:0000255|HAMAP-Rule:MF_00333}; OrderedLocusNames=FTT_1063;
OS Francisella tularensis subsp. tularensis (strain SCHU S4 / Schu 4).
OC Bacteria; Proteobacteria; Gammaproteobacteria; Thiotrichales;
OC Francisellaceae; Francisella.
OX NCBI_TaxID=177416;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=SCHU S4 / Schu 4;
RX PubMed=15640799; DOI=10.1038/ng1499;
RA Larsson P., Oyston P.C.F., Chain P., Chu M.C., Duffield M., Fuxelius H.-H.,
RA Garcia E., Haelltorp G., Johansson D., Isherwood K.E., Karp P.D.,
RA Larsson E., Liu Y., Michell S., Prior J., Prior R., Malfatti S.,
RA Sjoestedt A., Svensson K., Thompson N., Vergez L., Wagg J.K., Wren B.W.,
RA Lindler L.E., Andersson S.G.E., Forsman M., Titball R.W.;
RT "The complete genome sequence of Francisella tularensis, the causative
RT agent of tularemia.";
RL Nat. Genet. 37:153-159(2005).
CC -!- FUNCTION: Involved in the heme biosynthesis. Catalyzes the aerobic
CC oxidative decarboxylation of propionate groups of rings A and B of
CC coproporphyrinogen-III to yield the vinyl groups in protoporphyrinogen-
CC IX. {ECO:0000255|HAMAP-Rule:MF_00333}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=coproporphyrinogen III + 2 H(+) + O2 = 2 CO2 + 2 H2O +
CC protoporphyrinogen IX; Xref=Rhea:RHEA:18257, ChEBI:CHEBI:15377,
CC ChEBI:CHEBI:15378, ChEBI:CHEBI:15379, ChEBI:CHEBI:16526,
CC ChEBI:CHEBI:57307, ChEBI:CHEBI:57309; EC=1.3.3.3;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_00333};
CC -!- COFACTOR:
CC Name=a divalent metal cation; Xref=ChEBI:CHEBI:60240;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_00333};
CC -!- PATHWAY: Porphyrin-containing compound metabolism; protoporphyrin-IX
CC biosynthesis; protoporphyrinogen-IX from coproporphyrinogen-III (O2
CC route): step 1/1. {ECO:0000255|HAMAP-Rule:MF_00333}.
CC -!- SUBUNIT: Homodimer. {ECO:0000255|HAMAP-Rule:MF_00333}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_00333}.
CC -!- SIMILARITY: Belongs to the aerobic coproporphyrinogen-III oxidase
CC family. {ECO:0000255|HAMAP-Rule:MF_00333}.
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DR EMBL; AJ749949; CAG45696.1; -; Genomic_DNA.
DR RefSeq; WP_003023689.1; NZ_CP010290.1.
DR RefSeq; YP_170044.1; NC_006570.2.
DR AlphaFoldDB; Q5NFZ8; -.
DR SMR; Q5NFZ8; -.
DR IntAct; Q5NFZ8; 1.
DR STRING; 177416.FTT_1063; -.
DR DNASU; 3192419; -.
DR EnsemblBacteria; CAG45696; CAG45696; FTT_1063.
DR KEGG; ftu:FTT_1063; -.
DR eggNOG; COG0408; Bacteria.
DR OMA; HDKGTLF; -.
DR UniPathway; UPA00251; UER00322.
DR Proteomes; UP000001174; Chromosome.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR GO; GO:0004109; F:coproporphyrinogen oxidase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR GO; GO:0042803; F:protein homodimerization activity; ISS:UniProtKB.
DR GO; GO:0006782; P:protoporphyrinogen IX biosynthetic process; IEA:UniProtKB-UniPathway.
DR Gene3D; 3.40.1500.10; -; 1.
DR HAMAP; MF_00333; Coprogen_oxidas; 1.
DR InterPro; IPR001260; Coprogen_oxidase_aer.
DR InterPro; IPR036406; Coprogen_oxidase_aer_sf.
DR InterPro; IPR018375; Coprogen_oxidase_CS.
DR PANTHER; PTHR10755; PTHR10755; 1.
DR Pfam; PF01218; Coprogen_oxidas; 1.
DR PIRSF; PIRSF000166; Coproporphyri_ox; 1.
DR PRINTS; PR00073; COPRGNOXDASE.
DR SUPFAM; SSF102886; SSF102886; 1.
DR PROSITE; PS01021; COPROGEN_OXIDASE; 1.
PE 3: Inferred from homology;
KW Cytoplasm; Heme biosynthesis; Metal-binding; Oxidoreductase;
KW Porphyrin biosynthesis; Reference proteome.
FT CHAIN 1..308
FT /note="Oxygen-dependent coproporphyrinogen-III oxidase"
FT /id="PRO_1000133187"
FT REGION 248..283
FT /note="Important for dimerization"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00333"
FT ACT_SITE 114
FT /note="Proton donor"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00333"
FT BINDING 100
FT /ligand="substrate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00333"
FT BINDING 104
FT /ligand="a divalent metal cation"
FT /ligand_id="ChEBI:CHEBI:60240"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00333"
FT BINDING 114
FT /ligand="a divalent metal cation"
FT /ligand_id="ChEBI:CHEBI:60240"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00333"
FT BINDING 116..118
FT /ligand="substrate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00333"
FT BINDING 153
FT /ligand="a divalent metal cation"
FT /ligand_id="ChEBI:CHEBI:60240"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00333"
FT BINDING 183
FT /ligand="a divalent metal cation"
FT /ligand_id="ChEBI:CHEBI:60240"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00333"
FT BINDING 266..268
FT /ligand="substrate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00333"
FT SITE 183
FT /note="Important for dimerization"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00333"
SQ SEQUENCE 308 AA; 35854 MW; 492C4954C84C8201 CRC64;
MQEKISKFED FLTQLQQNIT TALEQHETNA AKFISDKWQK PDTHDQKLKG YGNSMIIEGG
EIFEKGVVAF SRVHGSELPP SATAKRQELA GKSFIATGLS LVIHPRNPFV PTSHANFRIF
IAGADTDNPI WWFGGGFDLT PYYPFEEDAI HWHQTAKNIC DKHDKTYYPK FKKWCDEYFY
LKHRDECRGV GGLFFDDLND KSFDECFNFV TDCANSYLDA YIPIVAQRKN IEYSQKHKDF
QLYRRGRYVE FNLVFDRGTI FGLQSGGRTE SILSSMPPIA TWKYNWQPEL GSEEEKVYQY
IKPRDWIK
