Reviewed, UniProtKB/Swiss-Prot Q8XAS9 (MAO1_ECO57)

Names and origin

Protein names

Recommended name:
    NAD-dependent malic enzyme
      Short name=NAD-ME
    EC=1.1.1.38

Gene names

Name:	sfcA
Ordered Locus Names:	Z2231, ECs2083

Organism

Escherichia coli O157:H7 [Complete proteome] [HAMAP]

Taxonomic identifier

83334 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Gammaproteobacteria › Enterobacteriales › Enterobacteriaceae › Escherichia

Protein attributes

Sequence length	565 AA.
Sequence status	Complete.
Sequence processing	The displayed sequence is not processed.
Protein existence	Inferred from homology.

General annotation (Comments)

Catalytic activity	(S)-malate + NAD(+) = pyruvate + CO(2) + NADH.
Cofactor	Divalent metal cations. Prefers magnesium or manganese By similarity.
Subunit structure	Homotetramer By similarity.
Sequence similarities	Belongs to the malic enzymes family.

Ontologies

Keywords
Ligand	Metal-binding NAD
Molecular function	Oxidoreductase
Technical term	Complete proteome
Gene Ontology (GO)
Biological process	malate metabolic process Inferred from electronic annotation. Source: InterPro oxidation reduction Inferred from electronic annotation. Source: UniProtKB-KW
Molecular function	NAD binding Inferred from electronic annotation. Source: InterPro malate dehydrogenase (oxaloacetate-decarboxylating) activity Inferred from electronic annotation. Source: HAMAP metal ion binding Inferred from electronic annotation. Source: UniProtKB-KW
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Chain	1 – 565	565	NAD-dependent malic enzyme		PRO_0000160216
Sites
	Active site	104	1	Proton donor By similarity
	Active site	175	1	Proton acceptor By similarity
	Metal binding	246	1	Divalent metal cation By similarity
	Metal binding	247	1	Divalent metal cation By similarity
	Metal binding	270	1	Divalent metal cation By similarity
	Binding site	157	1	NAD By similarity
	Binding site	270	1	NAD By similarity
	Binding site	418	1	NAD By similarity
	Site	270	1	Important for activity By similarity

Sequences

	Sequence		Length	Mass (Da)
	Q8XAS9-1 [UniParc]. Last modified December 6, 2005. Version 2. Checksum: 8B812AF2F3516E3E	FASTA	565	63,133
	10 20 30 40 50 60 MEPKTKKQRS LYIPYAGPVL LEFPLLNKGS AFSMEERRNF NLLGLLPEVV ETIEEQAERA 70 80 90 100 110 120 WIQYQGFKTE IDKHIYLRNI QDTNETLFYR LVNNHLDEMM PVIYTPTVGA ACERFSEIYR 130 140 150 160 170 180 RSRGVFISYQ NRHNMDDILQ NVPNHNIKVI VVTDGERILG LGDQGIGGMG IPIGKLSLYT 190 200 210 220 230 240 ACGGISPAYT LPVVLDVGTN NQQLLNDPLY MGWRNPRITD DEYYEFVDEF IQAVKQRWPD 250 260 270 280 290 300 VLLQFEDFAQ KNAMPLLNRY RNEICSFNDD IQGTAAVTVG TLIAASRAAG GQLSEKKIVF 310 320 330 340 350 360 LGAGSAGCGI AEMIIAQTQR EGLSEEAARQ KVFMVDRFGL LTDKMPNLLP FQTKLVQKRE 370 380 390 400 410 420 NLSDRDTDSD VLSLLDVVRN VKPDILIGVS GQTGLFTEEI IREMHKHCPR PIVMPLSNPT 430 440 450 460 470 480 SRVEATPQDI IAWTEGNALV ATGSPFNPVV WKDKIYPIAQ CNNAFIFPGI GLGVIASGAS 490 500 510 520 530 540 RITDEMLMSA SETLAQYSPL VLNGEGLVLP ELKDIQKVSR AIAFAVGKMA QQQGVAVKTS 550 560 AEALQQAIDD NFWQAEYRDY RRTSI

References

[1]

"Genome sequence of enterohaemorrhagic Escherichia coli O157:H7." Perna N.T., Plunkett G. III, Burland V., Mau B., Glasner J.D., Rose D.J., Mayhew G.F., Evans P.S., Gregor J., Kirkpatrick H.A., Posfai G., Hackett J., Klink S., Boutin A., Shao Y., Miller L., Grotbeck E.J., Davis N.W. , Lim A., Dimalanta E.T., Potamousis K., Apodaca J., Anantharaman T.S., Lin J., Yen G., Schwartz D.C., Welch R.A., Blattner F.R. Nature 409:529-533(2001) [PubMed: 11206551] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: O157:H7 / EDL933 / ATCC 700927 / EHEC.

[2]

"Complete genome sequence of enterohemorrhagic Escherichia coli O157:H7 and genomic comparison with a laboratory strain K-12." Hayashi T., Makino K., Ohnishi M., Kurokawa K., Ishii K., Yokoyama K., Han C.-G., Ohtsubo E., Nakayama K., Murata T., Tanaka M., Tobe T., Iida T., Takami H., Honda T., Sasakawa C., Ogasawara N., Yasunaga T. , Kuhara S., Shiba T., Hattori M., Shinagawa H. DNA Res. 8:11-22(2001) [PubMed: 11258796] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: O157:H7 / Sakai / RIMD 0509952 / EHEC.

Cross-references

Sequence databases
EMBLGenBankDDBJ	AE005174 Genomic DNA. Translation: AAG56290.1. Different initiation. BA000007 Genomic DNA. Translation: BAB35506.1. Different initiation.
PIR	C90889. F85728.
RefSeq	NP_287676.1. NP_310110.1.
3D structure databases
HSSP	HSSP built from PDB template 1GZ3 based on UniProtKB P23368.
ModBase	Search...
Genome annotation databases
GeneID	917295. 960690.
GenomeReviews	Gene locus ECs2083 in contig BA000007_GR. Gene locus Z2231 in contig AE005174_GR.
KEGG	ece:Z2231. ecs:ECs2083.
Organism-specific databases
CMR	Search...
Phylogenomic databases
HOGENOM	Q8XAS9.
Enzyme and pathway databases
BioCyc	ECOL83334:ECS2083-MON.
Family and domain databases
HAMAP	MF_01619. [Tree]
InterPro	IPR015884. Malic_enzyme_CS. IPR012301. Malic_N. IPR012302. Malic_NAD_bd. IPR001891. Malic_OxRdtase. IPR016040. NAD(P)-bd. [Graphical view]
Gene3D	G3DSA:3.40.50.720. NAD(P)-bd. 1 hit.
Pfam	PF00390. malic. 1 hit. PF03949. Malic_M. 1 hit. [Graphical view]
PRINTS	PR00072. MALOXRDTASE.
PROSITE	PS00331. MALIC_ENZYMES. 1 hit. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

MAO1_ECO57

Accession

Primary (citable) accession number: Q8XAS9
Secondary accession number(s): Q7AE26

Entry history

Integrated into UniProtKB/Swiss-Prot:	December 6, 2005
Last sequence update:	December 6, 2005
Last modified:	November 25, 2008
This is version 45 of the entry and version 2 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation project

HAMAP (High-quality Automated and Manual Annotation of microbial Proteomes)