Q55E34 (P5CR2_DICDI) Reviewed, UniProtKB/Swiss-Prot

Names and origin

Protein names

Recommended name:
Pyrroline-5-carboxylate reductase 2
Short name=P5C reductase 2
Short name=P5CR 2
EC=1.5.1.2

Gene names

Name:	pycr2
ORF Names:	DDB_G0269410

Organism

Dictyostelium discoideum (Slime mold)

Taxonomic identifier

44689 [NCBI]

Taxonomic lineage

Eukaryota › Amoebozoa › Mycetozoa › Dictyosteliida › Dictyostelium

Protein attributes

Sequence length	299 AA.
Sequence status	Complete.
Protein existence	Inferred from homology

General annotation (Comments)

Catalytic activity	L-proline + NAD(P)+ = 1-pyrroline-5-carboxylate + NAD(P)H.
Pathway	Amino-acid biosynthesis; L-proline biosynthesis; L-proline from L-glutamate 5-semialdehyde: step 1/1.
Subunit structure	Homodecamer; composed of 5 homodimers By similarity.
Sequence similarities	Belongs to the pyrroline-5-carboxylate reductase family.

Ontologies

Keywords
Biological process	Amino-acid biosynthesis Proline biosynthesis
Ligand	NADP
Molecular function	Oxidoreductase
Technical term	Complete proteome Reference proteome
Gene Ontology (GO)
Biological process	proline biosynthetic process Inferred from electronic annotation. Source: UniProtKB-KW
Molecular function	nucleotide binding Inferred from electronic annotation. Source: InterPro oxidoreductase activity, acting on the CH-OH group of donors, NAD or NADP as acceptor Inferred from electronic annotation. Source: InterPro pyrroline-5-carboxylate reductase 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 – 299	299	Pyrroline-5-carboxylate reductase 2		PRO_0000328305

Sequences

	Sequence		Length	Mass (Da)
	Q55E34 [UniParc]. Last modified May 24, 2005. Version 1. Checksum: FFE0C3E5B14122DD	FASTA	299	31,719
	10 20 30 40 50 60 MVATDLKNNK NIAILGSGNL GVSIARGIVA SGHYKSNQIV LTRRTLEKIQ HLKDEEGFQI 70 80 90 100 110 120 TSDNLEAANK CAILIIGVLP AQVPQLLESI KHLVTKDHII ISVVLGITIS GIRSHLQPDV 130 140 150 160 170 180 YTPIVRAMPN TAIQYCESMT CIANKSDHPT KSGTAEQELA DQNALEVTEK IFNCCGECIT 190 200 210 220 230 240 ISEEAMVSAP ALCSCGTAFF CRIIRAAASA GCEIGFHAED AVRIAAQTAK GAAIMLLKND 250 260 270 280 290 SHPESEIDRI TTPSGATIAG LNTMEHNGLS SAIIKGIVMS AEKSSKSQAA LNKLNNVSS

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
EMBL GenBank DDBJ	AAFI02000005 Genomic DNA. Translation: EAL72055.1.
RefSeq	XP_645947.1. XM_640855.1.
3D structure databases
ProteinModelPortal	Q55E34.
ModBase	Search...
Protein-protein interaction databases
STRING	Q55E34.
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
EnsemblProtists	DDB0232207; DDB0232207; DDB_G0269410.
GeneID	8616891.
GenomeReviews	Gene locus pycr2 in contig CM000150_GR.
KEGG	ddi:DDB_G0269410.
Organism-specific databases
dictyBase	DDB_G0269410.
Phylogenomic databases
eggNOG	KOG3124.
GeneTree	EPrGT00050000000673.
HOGENOM	HBG726602.
OMA	TTHENTE.
PhylomeDB	Q55E34.
ProtClustDB	CLSZ2429861.
Family and domain databases
InterPro	IPR008927. 6-PGluconate_DH_C-like. IPR016040. NAD(P)-bd_dom. IPR004455. NADP_OxRdtase_F420. IPR000304. Pyrroline-COOH_reductase. [Graphical view]
Gene3D	G3DSA:3.40.50.720. NAD(P)-bd. 1 hit.
PANTHER	PTHR11645. P5CR. 1 hit.
Pfam	PF03807. F420_oxidored. 1 hit. [Graphical view]
PIRSF	PIRSF000193. Pyrrol-5-carb_rd. 1 hit.
SUPFAM	SSF48179. 6DGDH_C_like. 1 hit.
ProtoNet	Search...

Entry information

Entry name

P5CR2_DICDI

Accession

Primary (citable) accession number: Q55E34

Entry history

Integrated into UniProtKB/Swiss-Prot:	April 8, 2008
Last sequence update:	May 24, 2005
Last modified:	December 14, 2011
This is version 45 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)