2RNF	Hydrolase	date	Nov 03, 1998
title	X-Ray Crystal Structure Of Human Ribonuclease 4 In Complex W
authors	S.S.Terzyan, R.Peracaula, R.De Llorens, Y.Tsushima, H.Yamada, M.S F.X.Gomis-Ruth, M.Coll
compound		source
Molecule: Ribonuclease 4 Chain: A, B Synonym: Rnase 4 Ec: 3.1.27.- Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: P 1 21 1	R_factor 0.160 R_Free 0.215
crystal cell	length a length b length c angle alpha angle beta angle gamma 32.830 94.330 40.660 90.00 107.20 90.00
method	X-Ray Diffraction	resolution	2.40 Å
ligand	UM3	enzyme	Hydrolase E.C.3.1.27 BRENDA
related structures	by homologous chain: 1RNF
Gene Ontology	Chain Function Process Component A, B ribonuclease A activity
Primary reference	The three-dimensional structure of human RNase 4, unliganded and complexed with d(Up), reveals the basis for its uridine selectivity., Terzyan SS, Peracaula R, de Llorens R, Tsushima Y, Yamada H, Seno M, Gomis-Ruth FX, Coll M, J Mol Biol 1999 Jan 8;285(1):205-14. PMID:9878400

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (46 Kb) [Save to disk] Biological Unit Coordinates (2rnf.pdb1.gz) 22 Kb Biological Unit Coordinates (2rnf.pdb2.gz) 22 Kb LPC: Ligand-Protein Contacts for 2RNF CSU: Contacts of Structural Units for 2RNF Likely Quarternary Molecular Structure file(s) for 2RNF Retrieve 2RNF in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2RNF from S2C, [Save to disk]

View 2RNF in 3D

Proteopedia, because life has more than 2D. On Jmol, a nice Rasmol like molecule viewer. This is good for easiest viewing of basic structure. On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.

Visual 3D analysis of 2RNF

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 2RNF, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d2rnfa_, region A [Jmol] [rasmolscript] [script source]     - Domain d2rnfb_, region B [Jmol] [rasmolscript] [script source] Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH Summaries and structural analyses of PDB data files from PDBSum Identification of Protein Pockets & Cavities at CASTp

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2rnf] [2rnf_B] [2rnf_A] SWISS-PROT database: [P34096] Domain organization of [RNAS4_HUMAN] by SWISSPFAM Domain found in 2RNF: [RNAse_Pc ] by SMART

Other resources with information on 2RNF

Community annotation for 2RNF at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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