1RKA	Transferase	date	Mar 22, 1999
title	The Apo Form Of E. Coli Ribokinase
authors	J.A.Sigrell, A.D.Cameron, S.L.Mowbray
compound		source
Molecule: Protein (Ribokinase) Chain: A Ec: 2.7.1.15 Engineered: Yes		Organism_scientific: Escherichia Coli Organism_taxid: 562 Strain: Mri240 Cellular_location: Cytoplasm Gene: Rbsk Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Mri240 Expression_system_plasmid: Pjgk10 Other_details: The Rbsk Gene Was Cloned Behind Aurce 11 Trp Promoter, Forming The Plasmid Pjgk10
symmetry	Space Group: P 31 2 1	R_factor 0.210 R_Free 0.253
crystal cell	length a length b length c angle alpha angle beta angle gamma 61.970 61.970 127.834 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	2.30 Å
ligand		enzyme	Transferase E.C.2.7.1.15 BRENDA
related structures	by homologous chain: 1GQT, 1RK2
Gene Ontology	Chain Function Process Component A
Primary reference	Induced fit on sugar binding activates ribokinase., Sigrell JA, Cameron AD, Mowbray SL, J Mol Biol 1999 Jul 30;290(5):1009-18. PMID:10438599

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (52 Kb) [Save to disk] Biological Unit Coordinates (1rka.pdb1.gz) 93 Kb CSU: Contacts of Structural Units for 1RKA Likely Quarternary Molecular Structure file(s) for 1RKA Structure Factors (93 Kb) Retrieve 1RKA in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1RKA from S2C, [Save to disk] Re-refined 1rka structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1RKA 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 1RKA

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 1RKA, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1rkaa_, 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: [1rka_A] [1rka] SWISS-PROT database: [P0A9J6] Domain organization of [RBSK_ECOLI] by SWISSPFAM

Other resources with information on 1RKA

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

Movements, Movies and Images

Images from IMB Jena Image Library of Biological Macromolecules.

You may enter another PDB ID code

Go [Back], to the [PDB Lite page], to the [OCA Search page] or to the [PDB Home page]

---

OCA© by Jaime Prilusky, 1996-2014,2022 Bioinformatics Unit Weizmann Institute of Science

---