ID   HEMH_CHLTA              Reviewed;         314 AA.
AC   Q3KLL2;
DT   15-JAN-2008, integrated into UniProtKB/Swiss-Prot.
DT   08-NOV-2005, sequence version 1.
DT   02-SEP-2026, entry version 93.
DE   RecName: Full=Ferrochelatase {ECO:0000255|HAMAP-Rule:MF_00323};
DE            EC=4.98.1.1 {ECO:0000255|HAMAP-Rule:MF_00323};
DE   AltName: Full=Heme synthase {ECO:0000255|HAMAP-Rule:MF_00323};
DE   AltName: Full=Protoheme ferro-lyase {ECO:0000255|HAMAP-Rule:MF_00323};
GN   Name=hemH {ECO:0000255|HAMAP-Rule:MF_00323};
GN   OrderedLocusNames=CTA_0532;
OS   Chlamydia trachomatis serovar A (strain ATCC VR-571B / DSM 19440 / HAR-13).
OC   Bacteria; Pseudomonadati; Chlamydiota; Chlamydiia; Chlamydiales;
OC   Chlamydiaceae; Chlamydia/Chlamydophila group; Chlamydia.
OX   NCBI_TaxID=315277;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC VR-571B / DSM 19440 / HAR-13;
RX   PubMed=16177312; DOI=10.1128/iai.73.10.6407-6418.2005;
RA   Carlson J.H., Porcella S.F., McClarty G., Caldwell H.D.;
RT   "Comparative genomic analysis of Chlamydia trachomatis oculotropic and
RT   genitotropic strains.";
RL   Infect. Immun. 73:6407-6418(2005).
CC   -!- FUNCTION: Catalyzes the ferrous insertion into protoporphyrin IX.
CC       {ECO:0000255|HAMAP-Rule:MF_00323}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=heme b + 2 H(+) = protoporphyrin IX + Fe(2+);
CC         Xref=Rhea:RHEA:22584, ChEBI:CHEBI:15378, ChEBI:CHEBI:29033,
CC         ChEBI:CHEBI:57306, ChEBI:CHEBI:60344; EC=4.98.1.1;
CC         Evidence={ECO:0000255|HAMAP-Rule:MF_00323};
CC   -!- PATHWAY: Porphyrin-containing compound metabolism; protoheme
CC       biosynthesis; protoheme from protoporphyrin-IX: step 1/1.
CC       {ECO:0000255|HAMAP-Rule:MF_00323}.
CC   -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_00323}.
CC   -!- SIMILARITY: Belongs to the ferrochelatase family. {ECO:0000255|HAMAP-
CC       Rule:MF_00323}.
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DR   EMBL; CP000051; AAX50760.1; -; Genomic_DNA.
DR   RefSeq; WP_011324752.1; NC_007429.1.
DR   AlphaFoldDB; Q3KLL2; -.
DR   SMR; Q3KLL2; -.
DR   KEGG; cta:CTA_0532; -.
DR   HOGENOM; CLU_018884_1_0_0; -.
DR   UniPathway; UPA00252; UER00325.
DR   Proteomes; UP000002532; Chromosome.
DR   GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR   GO; GO:0004325; F:protoporphyrin ferrochelatase activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0006783; P:heme biosynthetic process; IEA:UniProtKB-UniRule.
DR   CDD; cd00419; Ferrochelatase_C; 1.
DR   CDD; cd03411; Ferrochelatase_N; 1.
DR   Gene3D; 3.40.50.1400; -; 2.
DR   HAMAP; MF_00323; Ferrochelatase; 1.
DR   InterPro; IPR001015; Ferrochelatase.
DR   InterPro; IPR019772; Ferrochelatase_AS.
DR   InterPro; IPR033644; Ferrochelatase_C.
DR   InterPro; IPR033659; Ferrochelatase_N.
DR   NCBIfam; TIGR00109; hemH; 1.
DR   PANTHER; PTHR11108; FERROCHELATASE; 1.
DR   PANTHER; PTHR11108:SF1; FERROCHELATASE, MITOCHONDRIAL; 1.
DR   Pfam; PF00762; Ferrochelatase; 1.
DR   SUPFAM; SSF53800; Chelatase; 1.
DR   PROSITE; PS00534; FERROCHELATASE; 1.
PE   3: Inferred from homology;
KW   Cytoplasm; Heme biosynthesis; Iron; Lyase; Metal-binding;
KW   Porphyrin biosynthesis; Reference proteome.
FT   CHAIN           1..314
FT                   /note="Ferrochelatase"
FT                   /id="PRO_1000019292"
FT   BINDING         184
FT                   /ligand="Fe cation"
FT                   /ligand_id="ChEBI:CHEBI:24875"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00323"
FT   BINDING         259
FT                   /ligand="Fe cation"
FT                   /ligand_id="ChEBI:CHEBI:24875"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00323"
SQ   SEQUENCE   314 AA;  35516 MW;  66217017A4DB2D42 CRC64;
     MVTYLLANFG GPRTSQEIVS FLQALLTDRD VTGGMIPSML HRPLFSYIAK RRAPHVARQY
     AYLGGGSPIF QDTERLAQNL SQELQASVIP FHRYLPETHR ETLQALQESQ GSIVGIPLFP
     HYTFAVTGSI IRFFLQHLPE KPISWITQFG VHPEFVSCMQ QHIRDCLAAQ QIAVEDCYFL
     FSVHGLPQRH IRLGDPYAQQ CQASFEALRG ELEGKIAFQS KFGIGKWLDP STQEVCQSLR
     TKKRHIVIVP FGFVSDHIET LHEIDHLYVP ILLQKGYRVV RIPAINASSR WVSSLAAIVR
     SSPQETSLEP LLMP
//