Reviewed, UniProtKB/Swiss-Prot Q39Z32 (FOLD1_GEOMG)

Names and origin

Protein names

Recommended name:
    Bifunctional protein folD 1
Including the following 2 domains:
    1- Recommended name:
            Methylenetetrahydrofolate dehydrogenase
              EC=1.5.1.5
    2- Recommended name:
            Methenyltetrahydrofolate cyclohydrolase
              EC=3.5.4.9

Gene names

Name:	folD1
Ordered Locus Names:	Gmet_0247

Organism

Geobacter metallireducens (strain GS-15 / ATCC 53774 / DSM 7210) [Complete proteome] [HAMAP]

Taxonomic identifier

269799 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Deltaproteobacteria › Desulfuromonadales › Geobacteraceae › Geobacter

Protein attributes

Sequence length	290 AA.
Sequence status	Complete.
Sequence processing	The displayed sequence is not processed.
Protein existence	Inferred from homology.

General annotation (Comments)

Function	Catalyzes the oxidation of 5,10-methylenetetrahydrofolate to 5,10-methenyltetrahydrofolate and then the hydrolysis of 5,10-methenyltetrahydrofolate to 10-formyltetrahydrofolate By similarity.
Catalytic activity	5,10-methylenetetrahydrofolate + NADP+ = 5,10-methenyltetrahydrofolate + NADPH. HAMAP MF_01576 5,10-methenyltetrahydrofolate + H2O = 10-formyltetrahydrofolate. HAMAP MF_01576
Pathway	One-carbon metabolism; tetrahydrofolate pathway. HAMAP MF_01576
Subunit structure	Homodimer By similarity.
Sequence similarities	Belongs to the tetrahydrofolate dehydrogenase/cyclohydrolase family.

Ontologies

Keywords
Biological process	Amino-acid biosynthesis Histidine biosynthesis Methionine biosynthesis One-carbon metabolism Purine biosynthesis
Ligand	NADP
Molecular function	Hydrolase Oxidoreductase
Technical term	Complete proteome Multifunctional enzyme
Gene Ontology (GO)
Biological process	folic acid and derivative biosynthetic process Inferred from electronic annotation. Source: InterPro histidine biosynthetic process Inferred from electronic annotation. Source: UniProtKB-KW methionine biosynthetic process Inferred from electronic annotation. Source: UniProtKB-KW one-carbon compound metabolic process Inferred from electronic annotation. Source: UniProtKB-KW oxidation reduction Inferred from electronic annotation. Source: UniProtKB-KW purine nucleotide biosynthetic process Inferred from electronic annotation. Source: UniProtKB-KW
Molecular function	binding Inferred from electronic annotation. Source: InterPro methenyltetrahydrofolate cyclohydrolase activity Inferred from electronic annotation. Source: HAMAP methylenetetrahydrofolate dehydrogenase (NADP+) activity Inferred from electronic annotation. Source: HAMAP
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Chain	1 – 290	290	Bifunctional protein folD 1 HAMAP MF_01576		PRO_0000268358

Sequences

	Sequence		Length	Mass (Da)
	Q39Z32-1 [UniParc]. Last modified November 22, 2005. Version 1. Checksum: 2D245E593E767DE7	FASTA	290	31,744
	10 20 30 40 50 60 MKLLDGKKCA ESLVADIARK VAGYEESGLR KPHMTVILVG EHAPSESYVK SKIKSCGNAG 70 80 90 100 110 120 FEGTLLRFPD TITEAELLEK IRGINADPTT DGLIVQLPLP RHINQQHIIN AIAPEKDIDG 130 140 150 160 170 180 FHPTNFGRMT LGQKAFRPAT AYGICKLLQF YEIPVWGKHC VVIGRSNIVG KPISIMLSND 190 200 210 220 230 240 FDIGNATVTL THIETPRELL LDETRRADIV IVAVGIPGFV TEDMVKEGVV VIDVGINRLE 250 260 270 280 290 DGKIVGDVDF ENVKKKCSWI TPVPGGVGRM TVAALMINTL MAYQNNFDLV

References

[1]

"Complete sequence of Geobacter metallireducens GS-15." Copeland A., Lucas S., Lapidus A., Barry K., Detter J.C., Glavina T., Hammon N., Israni S., Pitluck S., Di Bartolo G., Chain P., Schmutz J., Larimer F., Land M., Kyrpides N., Ivanova N., Richardson P. Submitted (OCT-2005) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].

Cross-references

Sequence databases
EMBLGenBankDDBJ	CP000148 Genomic DNA. Translation: ABB30492.1.
RefSeq	YP_383217.1.
3D structure databases
ModBase	Search...
Genome annotation databases
GeneID	3739710.
GenomeReviews	Gene locus Gmet_0247 in contig CP000148_GR.
KEGG	gme:Gmet_0247.
NMPDR	fig|269799.3.peg.277.
Organism-specific databases
CMR	Search...
Phylogenomic databases
HOGENOM	Q39Z32.
OMA	Q39Z32. FHPTNFG.
Enzyme and pathway databases
BioCyc	GMET269799:GMET_0247-MON.
Family and domain databases
HAMAP	MF_01576. [Tree]
InterPro	IPR016040. NAD(P)-bd_dom. IPR000672. THF_DH/CycHdrlase. [Graphical view]
Gene3D	G3DSA:3.40.50.720. NAD(P)-bd. 1 hit.
Pfam	PF00763. THF_DHG_CYH. 1 hit. PF02882. THF_DHG_CYH_C. 1 hit. [Graphical view]
PRINTS	PR00085. THFDHDRGNASE.
ProDom	PD002300. THFDhg/Cyc_hydro. 1 hit. [Graphical view] [Entries sharing at least one domain]
PROSITE	PS00766. THF_DHG_CYH_1. 1 hit. PS00767. THF_DHG_CYH_2. False negative. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

FOLD1_GEOMG

Accession

Primary (citable) accession number: Q39Z32

Entry history

Integrated into UniProtKB/Swiss-Prot:	December 12, 2006
Last sequence update:	November 22, 2005
Last modified:	June 16, 2009
This is version 26 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)