Q5ZXM9 (TDH_LEGPH) Reviewed, UniProtKB/Swiss-Prot

Names and origin

Protein names

Recommended name:
L-threonine 3-dehydrogenase
EC=1.1.1.103

Gene names

Name:	tdh
Ordered Locus Names:	lpg0702

Organism

Legionella pneumophila subsp. pneumophila (strain Philadelphia 1 / ATCC 33152 / DSM 7513) [Complete proteome] [HAMAP]

Taxonomic identifier

272624 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Gammaproteobacteria › Legionellales › Legionellaceae › Legionella

Protein attributes

Sequence length	340 AA.
Sequence status	Complete.
Protein existence	Inferred from homology

General annotation (Comments)

Catalytic activity	L-threonine + NAD+ = L-2-amino-3-oxobutanoate + NADH. HAMAP MF_00627
Cofactor	Binds 2 zinc ions per subunit By similarity. HAMAP MF_00627
Pathway	Amino-acid degradation; L-threonine degradation via oxydo-reductase pathway; glycine from L-threonine: step 1/2. HAMAP MF_00627
Subunit structure	Homotetramer By similarity. HAMAP MF_00627
Subcellular location	Cytoplasm By similarity HAMAP MF_00627.
Sequence similarities	Belongs to the zinc-containing alcohol dehydrogenase family.
Sequence caution	The sequence AAU26791.1 differs from that shown. Reason: Erroneous initiation.

Ontologies

Keywords
Cellular component	Cytoplasm
Ligand	Metal-binding NAD Zinc
Molecular function	Oxidoreductase
Technical term	Complete proteome
Gene Ontology (GO)
Biological process	threonine catabolic process Inferred from electronic annotation. Source: InterPro
Cellular component	cytoplasm Inferred from electronic annotation. Source: UniProtKB-SubCell
Molecular function	L-threonine 3-dehydrogenase activity Inferred from electronic annotation. Source: EC nucleotide binding Inferred from electronic annotation. Source: InterPro zinc ion binding Inferred from electronic annotation. Source: InterPro
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Chain	1 – 340	340	L-threonine 3-dehydrogenase HAMAP MF_00627		PRO_0000160844
Sites
	Metal binding	38	1	Zinc 1; catalytic By similarity
	Metal binding	63	1	Zinc 1; catalytic By similarity
	Metal binding	93	1	Zinc 2 By similarity
	Metal binding	96	1	Zinc 2 By similarity
	Metal binding	99	1	Zinc 2 By similarity
	Metal binding	107	1	Zinc 2 By similarity
	Metal binding	148	1	Zinc 1; catalytic By similarity

Sequences

	Sequence		Length	Mass (Da)
	Q5ZXM9 [UniParc]. Last modified June 7, 2005. Version 2. Checksum: ED2B1E3E255575EA	FASTA	340	37,210
	10 20 30 40 50 60 MKSLVKAKKE PGIWMQDIPV PEYGVNDVLI KIKRTAICGT DIHIYSWDEW AQATIPVPMT 70 80 90 100 110 120 VGHEFYGEIV EVGKEVQGLK VGQRVSGEGH ITCGFCRNCR AGKRHLCRNT LGVGVNRPGC 130 140 150 160 170 180 FAEYLALPAT NVIALPDNIT EEQAAILDPF GNAAHCALAF DVVGEDVLIT GAGPIGIMAA 190 200 210 220 230 240 AIVRHIGARH VVITDVNDHR LELARQMGVS RAVNVKYQKL SDVANELGML EGFDVGLEMS 250 260 270 280 290 300 GNPMALNDMM KAMNHGGHVA LLGIPPQETP IDWNQVIFKG LVIKGIYGRE MFETWYKMIA 310 320 330 340 MLQSGLNISP VITHNFPVDE YQHAFQIMAS GQSGKVILNW

References

[1]

"The genomic sequence of the accidental pathogen Legionella pneumophila." Chien M., Morozova I., Shi S., Sheng H., Chen J., Gomez S.M., Asamani G., Hill K., Nuara J., Feder M., Rineer J., Greenberg J.J., Steshenko V., Park S.H., Zhao B., Teplitskaya E., Edwards J.R., Pampou S. , Georghiou A., Chou I.-C., Iannuccilli W., Ulz M.E., Kim D.H., Geringer-Sameth A., Goldsberry C., Morozov P., Fischer S.G., Segal G., Qu X., Rzhetsky A., Zhang P., Cayanis E., De Jong P.J., Ju J., Kalachikov S., Shuman H.A., Russo J.J. Science 305:1966-1968(2004) [PubMed: 15448271] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: Philadelphia 1 / ATCC 33152 / DSM 7513.

Cross-references

Sequence databases
EMBL GenBank DDBJ	AE017354 Genomic DNA. Translation: AAU26791.1. Different initiation.
RefSeq	YP_094738.1. NC_002942.5.
3D structure databases
ProteinModelPortal	Q5ZXM9.
ModBase	Search...
Protein-protein interaction databases
STRING	Q5ZXM9.
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
GeneID	3080574.
GenomeReviews	Gene locus lpg0702 in contig AE017354_GR.
KEGG	lpn:lpg0702.
NMPDR	fig|272624.3.peg.2380.
PATRIC	22328388. VBILegPne29832_0724.
Organism-specific databases
CMR	Search...
Phylogenomic databases
eggNOG	COG1063.
HOGENOM	HBG753318.
OMA	MMRSGMS.
ProtClustDB	PRK05396.
Enzyme and pathway databases
BioCyc	LPNE272624:LPG0702-MONOMER.
Family and domain databases
HAMAP	MF_00627. Thr_dehydrog. [Tree]
InterPro	IPR013149. ADH_C. IPR013154. ADH_GroES-like. IPR002085. ADH_SF_Zn-type. IPR002328. ADH_Zn_CS. IPR011032. GroES-like. IPR004627. L-Threonine_3-DHase. IPR016040. NAD(P)-bd_dom. [Graphical view]
Gene3D	G3DSA:3.40.50.720. NAD(P)-bd. 1 hit.
KO	K00060.
PANTHER	PTHR11695. ADH_Sf_Zn. 1 hit.
Pfam	PF08240. ADH_N. 1 hit. PF00107. ADH_zinc_N. 1 hit. [Graphical view]
SUPFAM	SSF50129. GroES_like. 1 hit.
TIGRFAMs	TIGR00692. Tdh. 1 hit.
PROSITE	PS00059. ADH_ZINC. 1 hit. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

TDH_LEGPH

Accession

Primary (citable) accession number: Q5ZXM9

Entry history

Integrated into UniProtKB/Swiss-Prot:	June 7, 2005
Last sequence update:	June 7, 2005
Last modified:	January 25, 2012
This is version 62 of the entry and version 2 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program