NAD-dependent malic enzyme - Escherichia coli O1:K1 / APEC

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Reviewed, UniProtKB/Swiss-Prot A1AB75 (MAO1_ECOK1)

Last modified January 19, 2010. Version 28. History...

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Names and origin · Protein attributes · General annotation (Comments) · Ontologies · Sequence annotation (Features) · Sequences · References · Cross-references · Entry information · Relevant documents

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:	Ecok1_14210
ORF Names:	APECO1_615

Organism

Escherichia coli O1:K1 / APEC [Complete proteome] [HAMAP]

Taxonomic identifier

Taxonomic lineage

Bacteria › Proteobacteria › Gammaproteobacteria › Enterobacteriales › Enterobacteriaceae › Escherichia

Protein attributes

Sequence length	565 AA.
Sequence status	Complete.
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. HAMAP MF_01619
Subunit structure	Homotetramer By similarity. HAMAP MF_01619
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

565

NAD-dependent malic enzyme HAMAP MF_01619

PRO_0000323538

Sites

Active site

1

Proton donor By similarity

Active site

1

Proton acceptor By similarity

Metal binding

1

Divalent metal cation By similarity

Metal binding

1

Divalent metal cation By similarity

Metal binding

1

Divalent metal cation By similarity

Binding site

1

NAD By similarity

Binding site

1

NAD By similarity

Binding site

1

NAD By similarity

Site

1

Important for activity By similarity

Sequences

Sequence

Length

Mass (Da)

Tools

A1AB75-1 [UniParc].

Last modified March 18, 2008. Version 2.
Checksum: FFD2C90CCA028F3A
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565

63,172

        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 VLNGEGLVLP ELKDIQKVSR AIAFAVGKMA QQQGVAVKTS 

       550        560 
AEALQQAIDD NFWHAEYRDY RRTSI

References

[1]

"The genome sequence of avian pathogenic Escherichia coli strain O1:K1:H7 shares strong similarities with human extraintestinal pathogenic E. coli genomes."
Johnson T.J., Kariyawasam S., Wannemuehler Y., Mangiamele P., Johnson S.J., Doetkott C., Skyberg J.A., Lynne A.M., Johnson J.R., Nolan L.K.
J. Bacteriol. 189:3228-3236(2007) [PubMed: 17293413] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].

Cross-references

Sequence databases
EMBL GenBank DDBJ	CP000468 Genomic DNA. Translation: ABJ00915.1. Different initiation.
RefSeq	YP_852629.2.
3D structure databases
SMR	A1AB75. Positions 16-564.
ModBase	Search...
Protein-protein interaction databases
STRING	A1AB75.
Genome annotation databases
GeneID	4494401.
GenomeReviews	Gene locus Ecok1_14210 in contig CP000468_GR.
KEGG	ecv:APECO1_615.
Organism-specific databases
CMR	Search...
Phylogenomic databases
eggNOG	COG0281.
HOGENOM	HBG289821.
Family and domain databases
HAMAP	MF_01619. NAD_malic_enz. [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_ECOK1

Accession

Primary (citable) accession number: A1AB75

Entry history

Integrated into UniProtKB/Swiss-Prot:	March 18, 2008
Last sequence update:	March 18, 2008
Last modified:	January 19, 2010
This is version 28 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)

Relevant documents

SIMILARITY comments

Index of protein domains and families

Names and origin · Protein attributes · General annotation (Comments) · Ontologies · Sequence annotation (Features) · Sequences · References · Cross-references · Entry information · Relevant documents