Reviewed, UniProtKB/Swiss-Prot B1IRX9 (MAO1_ECOLC)

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:	EcolC_2178

Organism

Escherichia coli (strain ATCC 8739 / DSM 1576 / Crooks) [Complete proteome] [HAMAP]

Taxonomic identifier

481805 [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 + CO2 + NADH. HAMAP MF_01619
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 or NADH 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 HAMAP MF_01619		PRO_1000088071
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)
	B1IRX9-1 [UniParc]. Last modified April 29, 2008. Version 1. Checksum: FFD2C812F7038E3A	FASTA	565	63,181
	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 NLSDWDTDSD 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 VLNGEGMVLP ELKDIQKVSR AIAFAVGKMA QQQGVAVKTS 550 560 AEALQQAIDD NFWQAEYRDY RRTSI

References

[1]

"Complete sequence of Escherichia coli C str. ATCC 8739." Copeland A., Lucas S., Lapidus A., Glavina del Rio T., Dalin E., Tice H., Bruce D., Goodwin L., Pitluck S., Kiss H., Brettin T., Detter J.C., Han C., Kuske C.R., Schmutz J., Larimer F., Land M., Hauser L. , Kyrpides N., Mikhailova N., Ingram L., Richardson P. Submitted (FEB-2008) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].

Cross-references

Sequence databases
EMBLGenBankDDBJ	CP000946 Genomic DNA. Translation: ACA77817.1.
RefSeq	YP_001725144.1.
3D structure databases
ModBase	Search...
Genome annotation databases
GeneID	6067594.
GenomeReviews	Gene locus EcolC_2178 in contig CP000946_GR.
KEGG	ecl:EcolC_2178.
Organism-specific databases
CMR	Search...
Phylogenomic databases
OMA	B1IRX9. IQDNNET.
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_dom. [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_ECOLC

Accession

Primary (citable) accession number: B1IRX9

Entry history

Integrated into UniProtKB/Swiss-Prot:	May 20, 2008
Last sequence update:	April 29, 2008
Last modified:	June 16, 2009
This is version 10 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation project

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