Reviewed, UniProtKB/Swiss-Prot Q54RY8 (PHS_DICDI)

Names and origin

Protein names

Recommended name:
    Pterin-4-alpha-carbinolamine dehydratase
      Short name=PHS
    EC=4.2.1.96
Alternative name(s):
    4-alpha-hydroxy-tetrahydropterin dehydratase
    Pterin carbinolamine dehydratase
      Short name=PCD

Gene names

Name:	pcbd1
ORF Names:	DDB_G0282831

Organism

Dictyostelium discoideum (Slime mold) [Complete proteome]

Taxonomic identifier

44689 [NCBI]

Taxonomic lineage

Eukaryota › Amoebozoa › Mycetozoa › Dictyosteliida › Dictyostelium

Protein attributes

Sequence length	99 AA.
Sequence status	Complete.
Sequence processing	The displayed sequence is not processed.
Protein existence	Inferred from homology.

General annotation (Comments)

Function	Involved in tetrahydrobiopterin biosynthesis By similarity.
Catalytic activity	(6R)-6-(L-erythro-1,2-dihydroxypropyl)-5,6,7,8-tetrahydro-4a-hydroxypterin = (6R)-6-(L-erythro-1,2-dihydroxypropyl)-7,8-dihydro-6H-pterin + H2O.
Sequence similarities	Belongs to the pterin-4-alpha-carbinolamine dehydratase family.

Ontologies

Keywords
Biological process	Tetrahydrobiopterin biosynthesis
Molecular function	Lyase
Technical term	Complete proteome
Gene Ontology (GO)
Biological process	tetrahydrobiopterin biosynthetic process Inferred from electronic annotation. Source: UniProtKB-KW
Molecular function	4-alpha-hydroxytetrahydrobiopterin dehydratase activity Inferred from electronic annotation. Source: EC
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Chain	1 – 99	99	Pterin-4-alpha-carbinolamine dehydratase		PRO_0000328517

Sequences

	Sequence		Length	Mass (Da)
	Q54RY8-1 [UniParc]. Last modified May 24, 2005. Version 1. Checksum: DAEAE12CDA3644B8	FASTA	99	11,637
	10 20 30 40 50 60 MAPTLLTEEQ RKELIPKDWE MVVGRDAIKK TFTFKDFNQA FSFMTRVALV AEQMNHHPEW 70 80 90 FNVYNRVEIT LATHDCSGLS VNDTKMADIM NQFFNQLHQ

References

[1]

"The genome of the social amoeba Dictyostelium discoideum." Eichinger L., Pachebat J.A., Gloeckner G., Rajandream M.A., Sucgang R., Berriman M., Song J., Olsen R., Szafranski K., Xu Q., Tunggal B., Kummerfeld S., Madera M., Konfortov B.A., Rivero F., Bankier A.T., Lehmann R., Hamlin N. , Davies R., Gaudet P., Fey P., Pilcher K., Chen G., Saunders D., Sodergren E.J., Davis P., Kerhornou A., Nie X., Hall N., Anjard C., Hemphill L., Bason N., Farbrother P., Desany B., Just E., Morio T., Rost R., Churcher C.M., Cooper J., Haydock S., van Driessche N., Cronin A., Goodhead I., Muzny D.M., Mourier T., Pain A., Lu M., Harper D., Lindsay R., Hauser H., James K.D., Quiles M., Madan Babu M., Saito T., Buchrieser C., Wardroper A., Felder M., Thangavelu M., Johnson D., Knights A., Loulseged H., Mungall K.L., Oliver K., Price C., Quail M.A., Urushihara H., Hernandez J., Rabbinowitsch E., Steffen D., Sanders M., Ma J., Kohara Y., Sharp S., Simmonds M.N., Spiegler S., Tivey A., Sugano S., White B., Walker D., Woodward J.R., Winckler T., Tanaka Y., Shaulsky G., Schleicher M., Weinstock G.M., Rosenthal A., Cox E.C., Chisholm R.L., Gibbs R.A., Loomis W.F., Platzer M., Kay R.R., Williams J.G., Dear P.H., Noegel A.A., Barrell B.G., Kuspa A. Nature 435:43-57(2005) [PubMed: 15875012] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: AX4.

Cross-references

Sequence databases
EMBLGenBankDDBJ	AAFI02000047 Genomic DNA. Translation: EAL65995.1.
RefSeq	XP_639349.1.
3D structure databases
ModBase	Search...
Genome annotation databases
GeneID	3390920.
KEGG	ddi:DDBDRAFT_0204977.
Organism-specific databases
dictyBase	DDB_G0282831. pcbd1.
Phylogenomic databases
OMA	Q54RY8. FTEAFAF.
Enzyme and pathway databases
BRENDA	4.2.1.96. 424.
Family and domain databases
InterPro	IPR001533. Trans/pterin_deHydtase. [Graphical view]
Gene3D	G3DSA:3.30.1360.20. Trans_pterinDh. 1 hit.
PANTHER	PTHR12599. Trans_pterinDh. 1 hit.
Pfam	PF01329. Pterin_4a. 1 hit. [Graphical view]
ProDom	PD007262. Trans_pterinDh. 1 hit. [Graphical view] [Entries sharing at least one domain]
ProtoNet	Search...

Entry information

Entry name

PHS_DICDI

Accession

Primary (citable) accession number: Q54RY8

Entry history

Integrated into UniProtKB/Swiss-Prot:	April 8, 2008
Last sequence update:	May 24, 2005
Last modified:	June 16, 2009
This is version 30 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)