ID   AZUR_ALCSP              Reviewed;         129 AA.
AC   P00279;
DT   21-JUL-1986, integrated into UniProtKB/Swiss-Prot.
DT   21-JUL-1986, sequence version 1.
DT   03-AUG-2022, entry version 85.
DE   RecName: Full=Azurin;
OS   Alcaligenes sp.
OC   Bacteria; Proteobacteria; Betaproteobacteria; Burkholderiales;
OC   Alcaligenaceae; Alcaligenes.
OX   NCBI_TaxID=512;
RN   [1]
RP   PROTEIN SEQUENCE.
RC   STRAIN=NCIMB 9496;
RA   Ambler R.P.;
RL   (In) Preverio A., Pechere J.-F., Coletti-preverio M.-A. (eds.);
RL   Developpements recents dans l'etude chimique de la structure des proteines,
RL   pp.289-305, INSERM, Paris (1971).
RN   [2]
RP   PROTEIN SEQUENCE.
RA   Stanier R.Y.;
RL   Submitted (DEC-1972) to the PIR data bank.
CC   -!- FUNCTION: Transfers electrons from cytochrome c551 to cytochrome
CC       oxidase.
CC   -!- SUBCELLULAR LOCATION: Periplasm.
CC   -!- MISCELLANEOUS: This organism, previously called Pseudomonas
CC       denitrificans by some workers, was characterized as a species of
CC       Alcaligenes.
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DR   PIR; A00285; AZALCX.
DR   AlphaFoldDB; P00279; -.
DR   SMR; P00279; -.
DR   GO; GO:0042597; C:periplasmic space; IEA:UniProtKB-SubCell.
DR   GO; GO:0005507; F:copper ion binding; IEA:InterPro.
DR   GO; GO:0009055; F:electron transfer activity; IEA:InterPro.
DR   CDD; cd13922; Azurin; 1.
DR   Gene3D; 2.60.40.420; -; 1.
DR   InterPro; IPR014068; Azurin.
DR   InterPro; IPR000923; BlueCu_1.
DR   InterPro; IPR028871; BlueCu_1_BS.
DR   InterPro; IPR008972; Cupredoxin.
DR   Pfam; PF00127; Copper-bind; 1.
DR   SUPFAM; SSF49503; SSF49503; 1.
DR   TIGRFAMs; TIGR02695; azurin; 1.
DR   PROSITE; PS00196; COPPER_BLUE; 1.
PE   1: Evidence at protein level;
KW   Copper; Direct protein sequencing; Disulfide bond; Electron transport;
KW   Metal-binding; Periplasm; Transport.
FT   CHAIN           1..129
FT                   /note="Azurin"
FT                   /id="PRO_0000085543"
FT   DOMAIN          1..129
FT                   /note="Plastocyanin-like"
FT   BINDING         46
FT                   /ligand="Cu cation"
FT                   /ligand_id="ChEBI:CHEBI:23378"
FT                   /evidence="ECO:0000250"
FT   BINDING         112
FT                   /ligand="Cu cation"
FT                   /ligand_id="ChEBI:CHEBI:23378"
FT                   /evidence="ECO:0000250"
FT   BINDING         117
FT                   /ligand="Cu cation"
FT                   /ligand_id="ChEBI:CHEBI:23378"
FT                   /evidence="ECO:0000250"
FT   BINDING         121
FT                   /ligand="Cu cation"
FT                   /ligand_id="ChEBI:CHEBI:23378"
FT                   /evidence="ECO:0000250"
FT   DISULFID        3..26
FT                   /evidence="ECO:0000250"
FT   UNSURE          10
FT                   /note="Assigned by comparison with orthologs"
FT   UNSURE          14
FT                   /note="Assigned by comparison with orthologs"
FT   UNSURE          47
FT                   /note="Assigned by comparison with orthologs"
SQ   SEQUENCE   129 AA;  13957 MW;  52BA0356D05F7CC5 CRC64;
     AECSVDIAGN DQMQFDKKEI TVSKSCKQFT VNLKHPGKLA KNVMGHNWVL TKQADMQGAV
     NDGMAAGLDN NYVKKDDARV IAHTKVIGGG ETDSVTFDVS KLAAGEDYAY FCSFPGHFAL
     MKGVLKLVD