ID   A0A0T7BN99_9CYAN        Unreviewed;       365 AA.
AC   A0A0T7BN99;
DT   17-FEB-2016, integrated into UniProtKB/TrEMBL.
DT   17-FEB-2016, sequence version 1.
DT   27-MAR-2024, entry version 22.
DE   SubName: Full=Cysteine synthase {ECO:0000313|EMBL:AKG20566.1};
GN   ORFNames=IJ00_03860 {ECO:0000313|EMBL:AKG20566.1};
OS   Calothrix sp. 336/3.
OC   Bacteria; Cyanobacteriota; Cyanophyceae; Nostocales; Calotrichaceae;
OC   Calothrix.
OX   NCBI_TaxID=1337936 {ECO:0000313|EMBL:AKG20566.1, ECO:0000313|Proteomes:UP000065745};
RN   [1] {ECO:0000313|EMBL:AKG20566.1, ECO:0000313|Proteomes:UP000065745}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=336/3 {ECO:0000313|EMBL:AKG20566.1,
RC   ECO:0000313|Proteomes:UP000065745};
RX   PubMed=25614574;
RA   Isojarvi J., Shunmugam S., Sivonen K., Allahverdiyeva Y., Aro E.M.,
RA   Battchikova N.;
RT   "Draft genome sequence of calothrix strain 336/3, a novel h2-producing
RT   cyanobacterium isolated from a finnish lake.";
RL   Genome Announc. 3:0-0(2015).
CC   -!- COFACTOR:
CC       Name=pyridoxal 5'-phosphate; Xref=ChEBI:CHEBI:597326;
CC         Evidence={ECO:0000256|ARBA:ARBA00001933};
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DR   EMBL; CP011382; AKG20566.1; -; Genomic_DNA.
DR   RefSeq; WP_035150264.1; NZ_CP011382.1.
DR   AlphaFoldDB; A0A0T7BN99; -.
DR   STRING; 1337936.IJ00_03860; -.
DR   KEGG; calh:IJ00_03860; -.
DR   eggNOG; COG0031; Bacteria.
DR   OrthoDB; 9808024at2; -.
DR   Proteomes; UP000065745; Chromosome.
DR   GO; GO:0019344; P:cysteine biosynthetic process; IEA:UniProt.
DR   CDD; cd01561; CBS_like; 1.
DR   Gene3D; 3.40.50.1100; -; 2.
DR   InterPro; IPR001926; TrpB-like_PALP.
DR   InterPro; IPR036052; TrpB-like_PALP_sf.
DR   PANTHER; PTHR10314; CYSTATHIONINE BETA-SYNTHASE; 1.
DR   PANTHER; PTHR10314:SF254; N-(2-AMINO-2-CARBOXYETHYL)-L-GLUTAMATE SYNTHASE; 1.
DR   Pfam; PF00291; PALP; 1.
DR   SUPFAM; SSF53686; Tryptophan synthase beta subunit-like PLP-dependent enzymes; 1.
PE   4: Predicted;
KW   Pyridoxal phosphate {ECO:0000256|ARBA:ARBA00022898};
KW   Reference proteome {ECO:0000313|Proteomes:UP000065745}.
FT   DOMAIN          32..324
FT                   /note="Tryptophan synthase beta chain-like PALP"
FT                   /evidence="ECO:0000259|Pfam:PF00291"
SQ   SEQUENCE   365 AA;  39753 MW;  A341D4D6B62997ED CRC64;
     MNYLAKSSSV ESIVNSQWNH DRKWKNTTAT DVTQALGNVP IVRLRNISPV CAIAECLLKL
     ESCNPGGSIK EKNAVYLVTR AEEEGLLVPG GTIIESSSGN FGVGLAMVGA VRGYRVMIVV
     DAKTAPPFRR MLKAYGAELV DVPLDEADES GSMQKARMKR ARELAATIPN AWYPCQHLNP
     LNTEAHSYYT AREIEAYFAD NLDAVVVGVS TAGQIMGIAR YLKPRFPKTR IVGVDVVGSV
     IMGTPAKPYK MTGIGLSFFP PNLDLSLLDR AYVVPEDLAY SVCHALARRE GLLLGASTGA
     IVAGGLHLAR ELGAGARILM INPDRGDRYL ETIYDADWLE RHGFILKQDS HLDDAIASLT
     PIYFQ
//