CYSH_PSEA8
ID CYSH_PSEA8 Reviewed; 267 AA.
AC B7VBC3;
DT 14-APR-2009, integrated into UniProtKB/Swiss-Prot.
DT 10-FEB-2009, sequence version 1.
DT 03-AUG-2022, entry version 74.
DE RecName: Full=Adenosine 5'-phosphosulfate reductase {ECO:0000255|HAMAP-Rule:MF_00063};
DE Short=APS reductase {ECO:0000255|HAMAP-Rule:MF_00063};
DE EC=1.8.4.10 {ECO:0000255|HAMAP-Rule:MF_00063};
DE AltName: Full=5'-adenylylsulfate reductase {ECO:0000255|HAMAP-Rule:MF_00063};
DE AltName: Full=Thioredoxin-dependent 5'-adenylylsulfate reductase {ECO:0000255|HAMAP-Rule:MF_00063};
GN Name=cysH {ECO:0000255|HAMAP-Rule:MF_00063}; OrderedLocusNames=PLES_35731;
OS Pseudomonas aeruginosa (strain LESB58).
OC Bacteria; Proteobacteria; Gammaproteobacteria; Pseudomonadales;
OC Pseudomonadaceae; Pseudomonas.
OX NCBI_TaxID=557722;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=LESB58;
RX PubMed=19047519; DOI=10.1101/gr.086082.108;
RA Winstanley C., Langille M.G.I., Fothergill J.L., Kukavica-Ibrulj I.,
RA Paradis-Bleau C., Sanschagrin F., Thomson N.R., Winsor G.L., Quail M.A.,
RA Lennard N., Bignell A., Clarke L., Seeger K., Saunders D., Harris D.,
RA Parkhill J., Hancock R.E.W., Brinkman F.S.L., Levesque R.C.;
RT "Newly introduced genomic prophage islands are critical determinants of in
RT vivo competitiveness in the Liverpool epidemic strain of Pseudomonas
RT aeruginosa.";
RL Genome Res. 19:12-23(2009).
CC -!- FUNCTION: Catalyzes the formation of sulfite from adenosine 5'-
CC phosphosulfate (APS) using thioredoxin as an electron donor.
CC {ECO:0000255|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:0000255|HAMAP-Rule:MF_00063};
CC -!- COFACTOR:
CC Name=[4Fe-4S] cluster; Xref=ChEBI:CHEBI:49883;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_00063};
CC Note=Binds 1 [4Fe-4S] cluster per subunit. {ECO:0000255|HAMAP-
CC Rule:MF_00063};
CC -!- PATHWAY: Sulfur metabolism; hydrogen sulfide biosynthesis; sulfite from
CC sulfate. {ECO:0000255|HAMAP-Rule:MF_00063}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_00063}.
CC -!- SIMILARITY: Belongs to the PAPS reductase family. CysH subfamily.
CC {ECO:0000255|HAMAP-Rule:MF_00063}.
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DR EMBL; FM209186; CAW28300.1; -; Genomic_DNA.
DR RefSeq; WP_003120317.1; NC_011770.1.
DR AlphaFoldDB; B7VBC3; -.
DR SMR; B7VBC3; -.
DR KEGG; pag:PLES_35731; -.
DR HOGENOM; CLU_044089_1_0_6; -.
DR OMA; PIARWTQ; -.
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:0043866; F:adenylyl-sulfate reductase (thioredoxin) activity; IEA:UniProtKB-EC.
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; -; 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 Pfam; PF01507; PAPS_reduct; 1.
DR PIRSF; PIRSF000857; PAPS_reductase; 1.
DR TIGRFAMs; TIGR02055; APS_reductase; 1.
DR TIGRFAMs; TIGR00434; cysH; 1.
PE 3: Inferred from homology;
KW Cytoplasm; Iron; Iron-sulfur; Metal-binding; Oxidoreductase.
FT CHAIN 1..267
FT /note="Adenosine 5'-phosphosulfate reductase"
FT /id="PRO_1000116954"
FT REGION 1..29
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 10..24
FT /note="Polar residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT ACT_SITE 256
FT /note="Nucleophile; cysteine thiosulfonate intermediate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00063"
FT BINDING 139
FT /ligand="[4Fe-4S] cluster"
FT /ligand_id="ChEBI:CHEBI:49883"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00063"
FT BINDING 140
FT /ligand="[4Fe-4S] cluster"
FT /ligand_id="ChEBI:CHEBI:49883"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00063"
FT BINDING 228
FT /ligand="[4Fe-4S] cluster"
FT /ligand_id="ChEBI:CHEBI:49883"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00063"
FT BINDING 231
FT /ligand="[4Fe-4S] cluster"
FT /ligand_id="ChEBI:CHEBI:49883"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00063"
SQ SEQUENCE 267 AA; 30199 MW; E953D3C570FD7D09 CRC64;
MPPFATIPAT ERNSAAQHQD PSPMSQPFDL PALASSLADK SPQDILKAAF EHFGDELWIS
FSGAEDVVLV DMAWKLNRNV KVFSLDTGRL HPETYRFIDQ VREHYGIAID VLSPDPRLLE
PLVKEKGLFS FYRDGHGECC GIRKIEPLKR KLAGVRAWAT GQRRDQSPGT RSQVAVLEID
GAFSTPEKPL YKFNPLSSMT SEEVWGYIRM LELPYNSLHE RGYISIGCEP CTRPVLPNQH
EREGRWWWEE ATHKECGLHA GNLISKA
