Reviewed, UniProtKB/Swiss-Prot Q57917 (RNP2_METJA)

Names and origin

Protein names

Recommended name:
    Ribonuclease P protein component 2
      Short name=RNase P component 2
    EC=3.1.26.5

Gene names

Name:	rnp2
Ordered Locus Names:	MJ0494

Organism

Methanocaldococcus jannaschii (Methanococcus jannaschii) [Complete proteome] [HAMAP]

Taxonomic identifier

2190 [NCBI]

Taxonomic lineage

Archaea › Euryarchaeota › Methanococci › Methanococcales › Methanocaldococcaceae › Methanocaldococcus

Protein attributes

Sequence length	134 AA.
Sequence status	Complete.
Protein existence	Inferred from homology.

General annotation (Comments)

Function	Part of ribonuclease P, a protein complex that generates mature tRNA molecules by cleaving their 5'-ends By similarity. HAMAP MF_00755
Catalytic activity	Endonucleolytic cleavage of RNA, removing 5'-extranucleotides from tRNA precursor. HAMAP MF_00755
Subunit structure	Consists of a catalytic RNA component and at least 4 protein subunits Potential. HAMAP MF_00755
Sequence similarities	Belongs to the eukaryotic/archaeal RNase P protein component 2 family.

Ontologies

Keywords
Biological process	tRNA processing
Molecular function	Hydrolase
Technical term	Complete proteome
Gene Ontology (GO)
Biological process	tRNA 5'-leader removal Inferred from electronic annotation. Source: HAMAP
Molecular function	ribonuclease P 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 – 134	134	Ribonuclease P protein component 2 HAMAP MF_00755		PRO_0000140020

Sequences

	Sequence		Length	Mass (Da)
	Q57917-1 [UniParc]. Last modified November 1, 1996. Version 1. Checksum: 5BD64AB14CF0D9B7	FASTA	134	15,941
	10 20 30 40 50 60 MIEMLKTLPP TLREKKRYIA FKILYDEELK EGEVVNLIRK AVLEYYGSWG TSKANPWLVY 70 80 90 100 110 120 YDFPYGILRC QRDNVDYVKA SLILIREFKE KPVNIICLGV SGTIRKAKIK FLGIKKPKRW 130 FVIRRERLKA KKQK

References

[1]

"Complete genome sequence of the methanogenic archaeon, Methanococcus jannaschii." Bult C.J., White O., Olsen G.J., Zhou L., Fleischmann R.D., Sutton G.G., Blake J.A., FitzGerald L.M., Clayton R.A., Gocayne J.D., Kerlavage A.R., Dougherty B.A., Tomb J.-F., Adams M.D., Reich C.I., Overbeek R., Kirkness E.F., Weinstock K.G. , Merrick J.M., Glodek A., Scott J.L., Geoghagen N.S.M., Weidman J.F., Fuhrmann J.L., Nguyen D., Utterback T.R., Kelley J.M., Peterson J.D., Sadow P.W., Hanna M.C., Cotton M.D., Roberts K.M., Hurst M.A., Kaine B.P., Borodovsky M., Klenk H.-P., Fraser C.M., Smith H.O., Woese C.R., Venter J.C. Science 273:1058-1073(1996) [PubMed: 8688087] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: ATCC 43067 / DSM 2661 / JAL-1 / JCM 10045 / NBRC 100440.

Cross-references

Sequence databases
EMBL GenBank DDBJ	L77117 Genomic DNA. Translation: AAB98484.1.
PIR	F64361.
RefSeq	NP_247470.1.
3D structure databases
SMR	Q57917. Positions 4-113.
ModBase	Search...
Genome annotation databases
GeneID	1451356.
GenomeReviews	Gene locus MJ0494 in contig L77117_GR.
KEGG	mja:MJ0494.
NMPDR	fig|243232.1.peg.507.
TIGR	MJ0494.
Phylogenomic databases
HOGENOM	HBG551631.
OMA	LKTLPPT.
Enzyme and pathway databases
BRENDA	3.1.26.5. 256362.
Family and domain databases
HAMAP	MF_00755. RNase_P_2. [Tree]
InterPro	IPR016434. RNase_P_comp-2. IPR002759. RNase_P_related. [Graphical view]
Pfam	PF01900. RNase_P_Rpp14. 1 hit. [Graphical view]
PIRSF	PIRSF004952. RNase_P_2. 1 hit.
ProtoNet	Search...

Entry information

Entry name

RNP2_METJA

Accession

Primary (citable) accession number: Q57917

Entry history

Integrated into UniProtKB/Swiss-Prot:	November 1, 1997
Last sequence update:	November 1, 1996
Last modified:	January 19, 2010
This is version 50 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)