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Database: UniProt
Entry: A0A0Q5TMV4_9SPHI
LinkDB: A0A0Q5TMV4_9SPHI
Original site: A0A0Q5TMV4_9SPHI 
ID   A0A0Q5TMV4_9SPHI        Unreviewed;       240 AA.
AC   A0A0Q5TMV4;
DT   20-JAN-2016, integrated into UniProtKB/TrEMBL.
DT   20-JAN-2016, sequence version 1.
DT   24-JAN-2024, entry version 30.
DE   RecName: Full=Adenosine 5'-phosphosulfate reductase {ECO:0000256|ARBA:ARBA00029514, ECO:0000256|HAMAP-Rule:MF_00063};
DE            Short=APS reductase {ECO:0000256|HAMAP-Rule:MF_00063};
DE            EC=1.8.4.10 {ECO:0000256|ARBA:ARBA00024386, ECO:0000256|HAMAP-Rule:MF_00063};
DE   AltName: Full=5'-adenylylsulfate reductase {ECO:0000256|ARBA:ARBA00032041, ECO:0000256|HAMAP-Rule:MF_00063};
DE   AltName: Full=Thioredoxin-dependent 5'-adenylylsulfate reductase {ECO:0000256|ARBA:ARBA00030894, ECO:0000256|HAMAP-Rule:MF_00063};
GN   Name=cysH {ECO:0000256|HAMAP-Rule:MF_00063};
GN   ORFNames=ASG14_07995 {ECO:0000313|EMBL:KQS36963.1};
OS   Pedobacter sp. Leaf194.
OC   Bacteria; Bacteroidota; Sphingobacteriia; Sphingobacteriales;
OC   Sphingobacteriaceae; Pedobacter.
OX   NCBI_TaxID=1736297 {ECO:0000313|EMBL:KQS36963.1, ECO:0000313|Proteomes:UP000051708};
RN   [1] {ECO:0000313|EMBL:KQS36963.1, ECO:0000313|Proteomes:UP000051708}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=Leaf194 {ECO:0000313|EMBL:KQS36963.1,
RC   ECO:0000313|Proteomes:UP000051708};
RA   Gilbert D.G.;
RL   Submitted (OCT-2015) to the EMBL/GenBank/DDBJ databases.
RN   [2] {ECO:0000313|EMBL:KQS36963.1, ECO:0000313|Proteomes:UP000051708}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=Leaf194 {ECO:0000313|EMBL:KQS36963.1,
RC   ECO:0000313|Proteomes:UP000051708};
RA   Schulze-Lefert P.;
RT   "Functional overlap of the Arabidopsis leaf and root microbiotas.";
RL   Submitted (NOV-2015) to the EMBL/GenBank/DDBJ databases.
CC   -!- FUNCTION: Catalyzes the formation of sulfite from adenosine 5'-
CC       phosphosulfate (APS) using thioredoxin as an electron donor.
CC       {ECO:0000256|ARBA:ARBA00024298, ECO:0000256|HAMAP-Rule:MF_00063}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=[thioredoxin]-disulfide + AMP + 2 H(+) + sulfite =
CC         [thioredoxin]-dithiol + adenosine 5'-phosphosulfate;
CC         Xref=Rhea:RHEA:21976, Rhea:RHEA-COMP:10698, Rhea:RHEA-COMP:10700,
CC         ChEBI:CHEBI:15378, ChEBI:CHEBI:17359, ChEBI:CHEBI:29950,
CC         ChEBI:CHEBI:50058, ChEBI:CHEBI:58243, ChEBI:CHEBI:456215;
CC         EC=1.8.4.10; Evidence={ECO:0000256|ARBA:ARBA00024280,
CC         ECO:0000256|HAMAP-Rule:MF_00063};
CC   -!- COFACTOR:
CC       Name=[4Fe-4S] cluster; Xref=ChEBI:CHEBI:49883;
CC         Evidence={ECO:0000256|HAMAP-Rule:MF_00063};
CC       Note=Binds 1 [4Fe-4S] cluster per subunit. {ECO:0000256|HAMAP-
CC       Rule:MF_00063};
CC   -!- PATHWAY: Sulfur metabolism; hydrogen sulfide biosynthesis; sulfite from
CC       sulfate. {ECO:0000256|ARBA:ARBA00024327, ECO:0000256|HAMAP-
CC       Rule:MF_00063}.
CC   -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000256|HAMAP-Rule:MF_00063}.
CC   -!- SIMILARITY: Belongs to the PAPS reductase family. CysH subfamily.
CC       {ECO:0000256|ARBA:ARBA00009732, ECO:0000256|HAMAP-Rule:MF_00063}.
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:KQS36963.1}.
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DR   EMBL; LMPU01000008; KQS36963.1; -; Genomic_DNA.
DR   RefSeq; WP_056870754.1; NZ_LMPU01000008.1.
DR   AlphaFoldDB; A0A0Q5TMV4; -.
DR   STRING; 1736297.ASG14_07995; -.
DR   OrthoDB; 9794018at2; -.
DR   Proteomes; UP000051708; 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-UniRule.
DR   GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR   GO; GO:0004604; F:phosphoadenylyl-sulfate reductase (thioredoxin) activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0019344; P:cysteine biosynthetic process; IEA:InterPro.
DR   GO; GO:0019379; P:sulfate assimilation, phosphoadenylyl sulfate reduction by phosphoadenylyl-sulfate reductase (thioredoxin); IEA:UniProtKB-UniRule.
DR   CDD; cd01713; PAPS_reductase; 1.
DR   Gene3D; 3.40.50.620; HUPs; 1.
DR   HAMAP; MF_00063; CysH; 1.
DR   InterPro; IPR011798; APS_reductase.
DR   InterPro; IPR004511; PAPS/APS_Rdtase.
DR   InterPro; IPR002500; PAPS_reduct.
DR   InterPro; IPR014729; Rossmann-like_a/b/a_fold.
DR   NCBIfam; TIGR02055; APS_reductase; 1.
DR   NCBIfam; TIGR00434; cysH; 1.
DR   PANTHER; PTHR46482:SF9; 5'-ADENYLYLSULFATE REDUCTASE 1, CHLOROPLASTIC; 1.
DR   PANTHER; PTHR46482; 5'-ADENYLYLSULFATE REDUCTASE 3, CHLOROPLASTIC; 1.
DR   Pfam; PF01507; PAPS_reduct; 1.
DR   PIRSF; PIRSF000857; PAPS_reductase; 1.
DR   SUPFAM; SSF52402; Adenine nucleotide alpha hydrolases-like; 1.
PE   3: Inferred from homology;
KW   Cytoplasm {ECO:0000256|HAMAP-Rule:MF_00063};
KW   Iron {ECO:0000256|HAMAP-Rule:MF_00063};
KW   Iron-sulfur {ECO:0000256|HAMAP-Rule:MF_00063};
KW   Metal-binding {ECO:0000256|HAMAP-Rule:MF_00063};
KW   Oxidoreductase {ECO:0000256|ARBA:ARBA00023002, ECO:0000256|HAMAP-
KW   Rule:MF_00063}; Reference proteome {ECO:0000313|Proteomes:UP000051708}.
FT   DOMAIN          30..204
FT                   /note="Phosphoadenosine phosphosulphate reductase"
FT                   /evidence="ECO:0000259|Pfam:PF01507"
FT   ACT_SITE        226
FT                   /note="Nucleophile; cysteine thiosulfonate intermediate"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00063"
FT   BINDING         115
FT                   /ligand="[4Fe-4S] cluster"
FT                   /ligand_id="ChEBI:CHEBI:49883"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00063"
FT   BINDING         116
FT                   /ligand="[4Fe-4S] cluster"
FT                   /ligand_id="ChEBI:CHEBI:49883"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00063"
FT   BINDING         198
FT                   /ligand="[4Fe-4S] cluster"
FT                   /ligand_id="ChEBI:CHEBI:49883"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00063"
FT   BINDING         201
FT                   /ligand="[4Fe-4S] cluster"
FT                   /ligand_id="ChEBI:CHEBI:49883"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00063"
SQ   SEQUENCE   240 AA;  27821 MW;  D0DF7F1AABCDE631 CRC64;
     MILAELKAQL AGLSVVDKLK YLADKFADSV IFSTSFGWED QAITHLIFSN NIPIKVFTLE
     TGRLLPETYY VWNRTLEIYN KPIHGYYPKN ELLEDLVNTK GPNSFYESVE NRKECCYIRK
     IEPLKRALQG NEIWVTGIRA EQSQNREDMH DLEWDEGNRL VKFHPIFEWT LEDVKAYIKE
     NNIVYNSLHD KGFPSIGCAP CTRAVQPGED FRAGRWWWED QSKKECGLHN TAEKAVANKG
//
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