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Title :   CRYSTAL STRUCTURE OF RIBONUCLEASE P PROTEIN PH1601P FROM PYROCOCCUS HORIKOSHII OT3

Authors :   Y. Kakuta, I. Ishimatsu, T. Numata, K. Kimura, M. Yao, I. Tanaka, M. Kimu

Date :   29 Mar 05 (Deposition) - 15 Nov 05 (Release) - 13 Jul 11 (Revision)

Method :   X-RAY DIFFRACTION

Resolution :   1.60

Chains :   Asym./Biol. Unit : A

Keywords :   Ribonuclease P Protein, Pyrococcus Horikoshii Ot3, Hydrolase (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )

Reference :   Y. Kakuta, I. Ishimatsu, T. Numata, K. Kimura, M. Yao, I. Tanaka, M. Kimura
Crystal Structure Of A Ribonuclease P Protein Ph1601P From Pyrococcus Horikoshii Ot3: An Archaeal Homologue Of Human Nuclear Ribonuclease P Protein Rpp21(, )
Biochemistry V. 44 12086 2005
PubMed-ID: 16142906 | Reference-DOI: 10.1021/BI050738Z

Compounds

Structural Features

Chains, Units

Ligands, Modified Residues, Ions (1, 1)

Sites (1, 1)

SS Bonds (0, 0)

Cis Peptide Bonds (0, 0)

Sequence-Structure Mapping

SAPs(SNPs)/Variants (0, 0)

PROSITE Motifs (0, 0)

Exons (0, 0)

Sequences/Alignments

Asymmetric/Biological Unit

Reformat:	Number of residues per line = ('0' or empty: single-line sequence representation)
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	UniProt sequence: complete aligned part

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Chain A from PDB  Type:PROTEIN  Length:106
 aligned with RNP4_PYRHO | O59248 from UniProtKB/Swiss-Prot  Length:120

    Alignment length:106
                                    13        23        33        43        53        63        73        83        93       103      
           RNP4_PYRHO     4 IVKRRDWEKKEKKKIAIERIDTLFTLAERVARYSPDLAKRYVELALEIQKKAKVKIPRKWKRRYCKRCHTFLIPGVNARVRLRTKRMPHVVITCLECGYIMRYPYL 109
               SCOP domains ---------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ---------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains -----------------Rpr2-1x0tA01 A:21-102                                                             ------- Pfam domains
         Sec.struct. author hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.hhhhhhhhhhhhhhhhhhhh........................eeeeee.....eeeeee.....eeeee.. Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------- Transcript
                 1x0t A   4 IVKRRDWEKKEKKKIAIERIDTLFTLAERVARYSPDLAKRYVELALEIQKKAKVKIPRKWKRRYCKRCHTFLIPGVNARVRLRTKRMPHVVITCLECGYIMRYPYL 109
                                    13        23        33        43        53        63        73        83        93       103

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	extra numbering lines below/above indicate numbering irregularities and modified residue names etc., number ends below/above '\|'

Classification and Annotation

SCOP Domains (0, 0)

CATH Domains (0, 0)

Pfam Domains (1, 1)

Gene Ontology (14, 14)

Asymmetric/Biological Unit(hide GO term definitions)

Chain A (RNP4_PYRHO | O59248)

molecular function
	GO:0004519	endonuclease activity	Catalysis of the hydrolysis of ester linkages within nucleic acids by creating internal breaks.
	GO:0016787	hydrolase activity	Catalysis of the hydrolysis of various bonds, e.g. C-O, C-N, C-C, phosphoric anhydride bonds, etc. Hydrolase is the systematic name for any enzyme of EC class 3.
	GO:0046872	metal ion binding	Interacting selectively and non-covalently with any metal ion.
	GO:0004518	nuclease activity	Catalysis of the hydrolysis of ester linkages within nucleic acids.
	GO:0005515	protein binding	Interacting selectively and non-covalently with any protein or protein complex (a complex of two or more proteins that may include other nonprotein molecules).
	GO:0004526	ribonuclease P activity	Catalysis of the endonucleolytic cleavage of RNA, removing 5' extra nucleotides from tRNA precursor.
	GO:0008270	zinc ion binding	Interacting selectively and non-covalently with zinc (Zn) ions.
biological process
	GO:0090501	RNA phosphodiester bond hydrolysis	The RNA metabolic process in which the phosphodiester bonds between ribonucleotides are cleaved by hydrolysis.
	GO:0090502	RNA phosphodiester bond hydrolysis, endonucleolytic	The chemical reactions and pathways involving the hydrolysis of internal 3',5'-phosphodiester bonds in one or two strands of ribonucleotides.
	GO:0090305	nucleic acid phosphodiester bond hydrolysis	The nucleic acid metabolic process in which the phosphodiester bonds between nucleotides are cleaved by hydrolysis.
	GO:0001682	tRNA 5'-leader removal	Generation of the mature 5'-end of the tRNA, usually via an endonucleolytic cleavage by RNase P.
	GO:0008033	tRNA processing	The process in which a pre-tRNA molecule is converted to a mature tRNA, ready for addition of an aminoacyl group.
cellular component
	GO:0005737	cytoplasm	All of the contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures.
	GO:0030677	ribonuclease P complex	A ribonucleoprotein complex that catalyzes cleavage of the leader sequence of precursor tRNAs (pre-tRNAs), generating the mature 5' end of tRNAs.

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