ID H2IY71_RAHAC Unreviewed; 340 AA.
AC H2IY71;
DT 21-MAR-2012, integrated into UniProtKB/TrEMBL.
DT 21-MAR-2012, sequence version 1.
DT 27-MAR-2024, entry version 72.
DE RecName: Full=L-threonine 3-dehydrogenase {ECO:0000256|HAMAP-Rule:MF_00627};
DE Short=TDH {ECO:0000256|HAMAP-Rule:MF_00627};
DE EC=1.1.1.103 {ECO:0000256|HAMAP-Rule:MF_00627};
GN Name=tdh {ECO:0000256|HAMAP-Rule:MF_00627};
GN OrderedLocusNames=Rahaq2_4459 {ECO:0000313|EMBL:AEX54197.1};
OS Rahnella aquatilis (strain ATCC 33071 / DSM 4594 / JCM 1683 / NBRC 105701 /
OS NCIMB 13365 / CIP 78.65).
OC Bacteria; Pseudomonadota; Gammaproteobacteria; Enterobacterales;
OC Yersiniaceae; Rahnella.
OX NCBI_TaxID=745277 {ECO:0000313|EMBL:AEX54197.1, ECO:0000313|Proteomes:UP000009010};
RN [1] {ECO:0000313|EMBL:AEX54197.1, ECO:0000313|Proteomes:UP000009010}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 33071 / DSM 4594 / JCM 1683 / NBRC 105701 / NCIMB 13365 /
RC CIP 78.65 {ECO:0000313|Proteomes:UP000009010};
RX PubMed=22582378; DOI=10.1128/JB.00380-12;
RA Martinez R.J., Bruce D., Detter C., Goodwin L.A., Han J., Han C.S.,
RA Held B., Land M.L., Mikhailova N., Nolan M., Pennacchio L., Pitluck S.,
RA Tapia R., Woyke T., Sobecky P.A.;
RT "Complete Genome Sequence of Rahnella aquatilis CIP 78.65.";
RL J. Bacteriol. 194:3020-3021(2012).
RN [2] {ECO:0000313|Proteomes:UP000009010}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 33071 / DSM 4594 / JCM 1683 / NBRC 105701 / NCIMB 13365 /
RC CIP 78.65 {ECO:0000313|Proteomes:UP000009010};
RA Lucas S., Han J., Lapidus A., Cheng J.-F., Goodwin L., Pitluck S.,
RA Peters L., Ovchinnikova G., Held B., Detter J.C., Han C., Tapia R.,
RA Land M., Hauser L., Kyrpides N., Ivanova N., Pagani I., Sobecky P.,
RA Martinez R., Woyke T.;
RT "Complete sequence of chromosome of Rahnella aquatilis CIP 78.65.";
RL Submitted (JAN-2012) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: Catalyzes the NAD(+)-dependent oxidation of L-threonine to 2-
CC amino-3-ketobutyrate. {ECO:0000256|HAMAP-Rule:MF_00627}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=L-threonine + NAD(+) = (2S)-2-amino-3-oxobutanoate + H(+) +
CC NADH; Xref=Rhea:RHEA:13161, ChEBI:CHEBI:15378, ChEBI:CHEBI:57540,
CC ChEBI:CHEBI:57926, ChEBI:CHEBI:57945, ChEBI:CHEBI:78948;
CC EC=1.1.1.103; Evidence={ECO:0000256|HAMAP-Rule:MF_00627};
CC -!- COFACTOR:
CC Name=Zn(2+); Xref=ChEBI:CHEBI:29105;
CC Evidence={ECO:0000256|HAMAP-Rule:MF_00627};
CC Note=Binds 2 Zn(2+) ions per subunit. {ECO:0000256|HAMAP-
CC Rule:MF_00627};
CC -!- PATHWAY: Amino-acid degradation; L-threonine degradation via oxydo-
CC reductase pathway; glycine from L-threonine: step 1/2.
CC {ECO:0000256|HAMAP-Rule:MF_00627}.
CC -!- SUBUNIT: Homotetramer. {ECO:0000256|HAMAP-Rule:MF_00627}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000256|HAMAP-Rule:MF_00627}.
CC -!- SIMILARITY: Belongs to the zinc-containing alcohol dehydrogenase
CC family. {ECO:0000256|HAMAP-Rule:MF_00627}.
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DR EMBL; CP003244; AEX54197.1; -; Genomic_DNA.
DR RefSeq; WP_015699209.1; NZ_JMPO01000146.1.
DR AlphaFoldDB; H2IY71; -.
DR STRING; 745277.Rahaq2_4459; -.
DR GeneID; 61514387; -.
DR KEGG; raq:Rahaq2_4459; -.
DR PATRIC; fig|745277.3.peg.4266; -.
DR eggNOG; COG1063; Bacteria.
DR HOGENOM; CLU_026673_11_0_6; -.
DR OrthoDB; 9773078at2; -.
DR UniPathway; UPA00046; UER00505.
DR Proteomes; UP000009010; Chromosome.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR GO; GO:0008743; F:L-threonine 3-dehydrogenase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0008270; F:zinc ion binding; IEA:UniProtKB-UniRule.
DR GO; GO:0019518; P:L-threonine catabolic process to glycine; IEA:UniProtKB-UniPathway.
DR Gene3D; 3.90.180.10; Medium-chain alcohol dehydrogenases, catalytic domain; 1.
DR Gene3D; 3.40.50.720; NAD(P)-binding Rossmann-like Domain; 1.
DR HAMAP; MF_00627; Thr_dehydrog; 1.
DR InterPro; IPR013149; ADH-like_C.
DR InterPro; IPR013154; ADH-like_N.
DR InterPro; IPR002328; ADH_Zn_CS.
DR InterPro; IPR011032; GroES-like_sf.
DR InterPro; IPR004627; L-Threonine_3-DHase.
DR InterPro; IPR036291; NAD(P)-bd_dom_sf.
DR InterPro; IPR020843; PKS_ER.
DR NCBIfam; TIGR00692; tdh; 1.
DR PANTHER; PTHR43401; L-THREONINE 3-DEHYDROGENASE; 1.
DR PANTHER; PTHR43401:SF2; L-THREONINE 3-DEHYDROGENASE; 1.
DR Pfam; PF08240; ADH_N; 1.
DR Pfam; PF00107; ADH_zinc_N; 1.
DR SMART; SM00829; PKS_ER; 1.
DR SUPFAM; SSF50129; GroES-like; 1.
DR SUPFAM; SSF51735; NAD(P)-binding Rossmann-fold domains; 1.
DR PROSITE; PS00059; ADH_ZINC; 1.
PE 3: Inferred from homology;
KW Cytoplasm {ECO:0000256|ARBA:ARBA00022490, ECO:0000256|HAMAP-Rule:MF_00627};
KW Metal-binding {ECO:0000256|ARBA:ARBA00022723, ECO:0000256|HAMAP-
KW Rule:MF_00627};
KW NAD {ECO:0000256|ARBA:ARBA00023027, ECO:0000256|HAMAP-Rule:MF_00627};
KW Oxidoreductase {ECO:0000256|ARBA:ARBA00023002, ECO:0000256|HAMAP-
KW Rule:MF_00627}; Reference proteome {ECO:0000313|Proteomes:UP000009010};
KW Zinc {ECO:0000256|ARBA:ARBA00022833, ECO:0000256|HAMAP-Rule:MF_00627}.
FT DOMAIN 12..338
FT /note="Enoyl reductase (ER)"
FT /evidence="ECO:0000259|SMART:SM00829"
FT ACT_SITE 40
FT /note="Charge relay system"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00627"
FT ACT_SITE 43
FT /note="Charge relay system"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00627"
FT BINDING 38
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_label="1"
FT /ligand_note="catalytic"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00627"
FT BINDING 63
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_label="1"
FT /ligand_note="catalytic"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00627"
FT BINDING 64
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_label="1"
FT /ligand_note="catalytic"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00627"
FT BINDING 93
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_label="2"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00627"
FT BINDING 96
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_label="2"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00627"
FT BINDING 99
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_label="2"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00627"
FT BINDING 107
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_label="2"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00627"
FT BINDING 175
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00627"
FT BINDING 195
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00627"
FT BINDING 200
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00627"
FT BINDING 262..264
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00627"
FT BINDING 286..287
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00627"
FT SITE 148
FT /note="Important for catalytic activity for the proton
FT relay mechanism but does not participate directly in the
FT coordination of zinc atom"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00627"
SQ SEQUENCE 340 AA; 37222 MW; 8CBF25BAECCC8502 CRC64;
MKALAKLKRE EGIWMTDAPV PELGHNDLLI KIRKTAICGT DVHIYNWDEW SQKTIPVPMV
VGHEYVGEVV GIGQEVKGFS IGDRVSGEGH ITCGHCRNCR GGRTHLCRNA QGVGVNRPGA
FAEYLVLPAF NAFKIPDNIS DDLAAIFDPF GNAVHTALSF DLVGEDVLIS GAGPIGIMAA
AICKHVGARH VVITDMNEYR LELARKMGVT RAVNVSQQSL QNVMDELGMT EGFDVGLEMS
GAPAAFRSML NAMNHGGRIA MLGIPSTEMA IDWNQVIFKG LFIKGIYGRE MFETWYKMAA
LIQSGLDLTP LITHHFPIDE FQKGFDAMRS GHSGKVILNW
//
