Reviewed, UniProtKB/Swiss-Prot A8M449 (FOLD2_SALAI)

Names and origin

Protein names

Recommended name:
    Bifunctional protein folD 2
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:	folD2
Ordered Locus Names:	Sare_4175

Organism

Salinispora arenicola (strain CNS-205) [Complete proteome] [HAMAP]

Taxonomic identifier

391037 [NCBI]

Taxonomic lineage

Bacteria › Actinobacteria › Actinobacteridae › Actinomycetales › Micromonosporineae › Micromonosporaceae › Salinispora

Protein attributes

Sequence length	286 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 – 286	286	Bifunctional protein folD 2 HAMAP MF_01576		PRO_0000340594

Sequences

	Sequence		Length	Mass (Da)
	A8M449-1 [UniParc]. Last modified December 4, 2007. Version 1. Checksum: E8AB50C34FD1737A	FASTA	286	29,770
	10 20 30 40 50 60 MTATLLDGKA TAAEIKDELR VRVKALAERG VTPGLGTVLV GADPGSQAYV NGKHRDCAEV 70 80 90 100 110 120 GVASLRRELP ADASQEQVDA VLADLNADPA CHGYIVQLPL PDHLDTQRVL ELIDPEKDAD 130 140 150 160 170 180 GLHPVNLGRL VLGYPGPLPC TPRGIVELLR RHDVALRGAR VAVVGRGNTV GRPLGLLLTR 190 200 210 220 230 240 RSENATVTLC HTGTLDLSAH TRAADIVIVA AGVPGLLTPD MITPGAVVVD VGITRVIGPD 250 260 270 280 GKGRYTGDVD PGVTEVAGAL VPMPGGVGPM TRAMLLTNVV ERAERG

References

[1]

"Complete sequence of Salinispora arenicola CNS-205." Copeland A., Lucas S., Lapidus A., Barry K., Glavina del Rio T., Dalin E., Tice H., Pitluck S., Foster B., Schmutz J., Larimer F., Land M., Hauser L., Kyrpides N., Ivanova N., Jensen P.R., Moore B.S., Penn K. , Jenkins C., Udwary D., Xiang L., Gontang E., Richardson P. Submitted (OCT-2007) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].

Cross-references

Sequence databases
EMBLGenBankDDBJ	CP000850 Genomic DNA. Translation: ABV99964.1.
RefSeq	YP_001538955.1.
3D structure databases
ModBase	Search...
Genome annotation databases
GeneID	5703963.
GenomeReviews	Gene locus Sare_4175 in contig CP000850_GR.
KEGG	saq:Sare_4175.
Organism-specific databases
CMR	Search...
Phylogenomic databases
OMA	A8M449. DVVYETA.
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. False negative. PS00767. THF_DHG_CYH_2. False negative. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

FOLD2_SALAI

Accession

Primary (citable) accession number: A8M449

Entry history

Integrated into UniProtKB/Swiss-Prot:	June 10, 2008
Last sequence update:	December 4, 2007
Last modified:	June 16, 2009
This is version 13 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)