TNAA_SHIB3
ID TNAA_SHIB3 Reviewed; 471 AA.
AC B2TUR7;
DT 14-APR-2009, integrated into UniProtKB/Swiss-Prot.
DT 01-JUL-2008, sequence version 1.
DT 25-MAY-2022, entry version 73.
DE RecName: Full=Tryptophanase {ECO:0000255|HAMAP-Rule:MF_00544};
DE EC=4.1.99.1 {ECO:0000255|HAMAP-Rule:MF_00544};
DE AltName: Full=L-tryptophan indole-lyase {ECO:0000255|HAMAP-Rule:MF_00544};
DE Short=TNase {ECO:0000255|HAMAP-Rule:MF_00544};
GN Name=tnaA {ECO:0000255|HAMAP-Rule:MF_00544};
GN OrderedLocusNames=SbBS512_E4214;
OS Shigella boydii serotype 18 (strain CDC 3083-94 / BS512).
OC Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacterales;
OC Enterobacteriaceae; Shigella.
OX NCBI_TaxID=344609;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=CDC 3083-94 / BS512;
RA Rasko D.A., Rosovitz M., Maurelli A.T., Myers G., Seshadri R., Cer R.,
RA Jiang L., Ravel J., Sebastian Y.;
RT "Complete sequence of Shigella boydii serotype 18 strain BS512.";
RL Submitted (MAY-2008) to the EMBL/GenBank/DDBJ databases.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=H2O + L-tryptophan = indole + NH4(+) + pyruvate;
CC Xref=Rhea:RHEA:19553, ChEBI:CHEBI:15361, ChEBI:CHEBI:15377,
CC ChEBI:CHEBI:16881, ChEBI:CHEBI:28938, ChEBI:CHEBI:57912; EC=4.1.99.1;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_00544};
CC -!- COFACTOR:
CC Name=pyridoxal 5'-phosphate; Xref=ChEBI:CHEBI:597326;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_00544};
CC -!- PATHWAY: Amino-acid degradation; L-tryptophan degradation via pyruvate
CC pathway; indole and pyruvate from L-tryptophan: step 1/1.
CC {ECO:0000255|HAMAP-Rule:MF_00544}.
CC -!- SUBUNIT: Homotetramer. {ECO:0000255|HAMAP-Rule:MF_00544}.
CC -!- SIMILARITY: Belongs to the beta-eliminating lyase family.
CC {ECO:0000255|HAMAP-Rule:MF_00544}.
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DR EMBL; CP001063; ACD07477.1; -; Genomic_DNA.
DR RefSeq; WP_005025583.1; NC_010658.1.
DR AlphaFoldDB; B2TUR7; -.
DR SMR; B2TUR7; -.
DR STRING; 344609.SbBS512_E4214; -.
DR EnsemblBacteria; ACD07477; ACD07477; SbBS512_E4214.
DR KEGG; sbc:SbBS512_E4214; -.
DR HOGENOM; CLU_047223_0_0_6; -.
DR OMA; EMYQYGD; -.
DR UniPathway; UPA00332; UER00452.
DR Proteomes; UP000001030; Chromosome.
DR GO; GO:0009034; F:tryptophanase activity; IEA:UniProtKB-UniRule.
DR Gene3D; 3.40.640.10; -; 1.
DR Gene3D; 3.90.1150.10; -; 1.
DR HAMAP; MF_00544; Tryptophanase; 1.
DR InterPro; IPR001597; ArAA_b-elim_lyase/Thr_aldolase.
DR InterPro; IPR011166; Beta-eliminating_lyase.
DR InterPro; IPR015424; PyrdxlP-dep_Trfase.
DR InterPro; IPR015421; PyrdxlP-dep_Trfase_major.
DR InterPro; IPR015422; PyrdxlP-dep_Trfase_small.
DR InterPro; IPR013440; TNase.
DR InterPro; IPR018176; Tryptophanase_CS.
DR Pfam; PF01212; Beta_elim_lyase; 1.
DR PIRSF; PIRSF001386; Trpase; 1.
DR SUPFAM; SSF53383; SSF53383; 1.
DR TIGRFAMs; TIGR02617; tnaA_trp_ase; 1.
DR PROSITE; PS00853; BETA_ELIM_LYASE; 1.
PE 3: Inferred from homology;
KW Acetylation; Lyase; Pyridoxal phosphate; Tryptophan catabolism.
FT CHAIN 1..471
FT /note="Tryptophanase"
FT /id="PRO_1000128917"
FT MOD_RES 5
FT /note="N6-acetyllysine"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00544"
FT MOD_RES 115
FT /note="N6-acetyllysine"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00544"
FT MOD_RES 156
FT /note="N6-acetyllysine"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00544"
FT MOD_RES 270
FT /note="N6-(pyridoxal phosphate)lysine"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00544"
FT MOD_RES 450
FT /note="N6-acetyllysine"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00544"
SQ SEQUENCE 471 AA; 52843 MW; 2513059CCC0A9E6A CRC64;
MENFKHLPEP FRIRVIEPVK RTTRAYREEA IIKSGMNPFL LDREDVFIDL LTDSGTGAVT
QSMQAAMMRG DEAYSGSRSY YALAESVKNI FGYQYTIPTH QGRGAEQIYI PVLIKKREQE
KGLDRSKMVA FSNYFFDTTQ GHSQINGCTV RNVYIKEAFD TGVRYDFKGN FDLEGLERGI
EEVGPNNVPY IVATITSNSA GGQPVSLANL KAMYSIAKKY DIPVVMDSAR FAENAYFIKQ
REAEYKDWTI EQITRETYKY ADMLAMSAKK DAMVPMGGLL CMKDDSFFDV YTECRTLCVV
QEGFPTYGGL EGGAMERLAV GLYDGMNLDW LAYRIAQVQY LVDGLEEIGV VCQQAGGHAA
FVDAGKLLPH IPADQFPAQA LACELYKVAG IRAVEIGSFL LGRDPKTGKQ LPCPAELLRL
TIPRATYTQT HMDFIIEAFK HVKENAANIK GLTFTYEPKV LRHFTAKLKE V