1KH8	Hydrolase	date	Nov 29, 2001
title	Structure Of A Cis-Proline (P114) To Glycine Variant Of Ribo
authors	D.A.Schultz, A.M.Friedman, M.A.White, R.O.Fox
compound		source
Molecule: Pancreatic Ribonuclease A Chain: A Synonym: Ribonuclease Pancreatic, Rnase 1, Rnase A Ec: 3.1.27.5 Engineered: Yes Mutation: Yes		Organism_scientific: Bos Taurus Organism_common: Cattle Organism_taxid: 9913 Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: P 43 21 2	R_factor 0.195 R_Free 0.219
crystal cell	length a length b length c angle alpha angle beta angle gamma 40.870 40.870 129.250 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.00 Å
ligand	CS, SO4	enzyme	Hydrolase E.C.3.1.27.5 BRENDA
related structures	by homologous chain: 1H8X, 1Z3M
Gene Ontology	Chain Function Process Component A ribonuclease A activity
Primary reference	The crystal structure of the cis-proline to glycine variant (P114G) of ribonuclease A., Schultz DA, Friedman AM, White MA, Fox RO, Protein Sci 2005 Nov;14(11):2862-70. Epub 2005 Sep 30. PMID:16199662

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (26 Kb) [Save to disk] Biological Unit Coordinates (1kh8.pdb1.gz) 21 Kb LPC: Ligand-Protein Contacts for 1KH8 CSU: Contacts of Structural Units for 1KH8 Likely Quarternary Molecular Structure file(s) for 1KH8 Structure Factors (103 Kb) Retrieve 1KH8 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1KH8 from S2C, [Save to disk] Re-refined 1kh8 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1KH8 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 1KH8

Ramachandran plot from PDBSum

Structure-derived information

Electron Density related parameters from EDS Electron Density Server, at Upsala Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1KH8, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1kh8a_, region A [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: [1kh8_A] [1kh8] SWISS-PROT database: [P61823] Domain organization of [RNAS1_BOVIN] by SWISSPFAM Domain found in 1KH8: [RNAse_Pc ] by SMART

Other resources with information on 1KH8

Community annotation for 1KH8 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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