1NB0	Transferase	date	Dec 01, 2002
title	Crystal Structure Of Human Riboflavin Kinase
authors	S.Karthikeyan, Q.Zhou, F.Mseeh, N.V.Grishin, A.L.Osterman, H.Zhan
compound		source
Molecule: Hypothetical Protein Flj11149 Chain: A Synonym: Riboflavin Kinase Ec: 2.7.1.26 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Organ: Brain Gene: Flj11149 Expression_system: Escherichia Coli Bl21 Expression_system_taxid: 511693 Expression_system_strain: Bl21 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pproex-Hta
symmetry	Space Group: P 31 2 1	R_factor 0.184 R_Free 0.221
crystal cell	length a length b length c angle alpha angle beta angle gamma 57.096 57.096 82.505 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	1.70 Å
ligand	ADP, MG	enzyme	Transferase E.C.2.7.1.26 BRENDA
related structures	by homologous chain: 1NB9, 1P4M
Gene Ontology	Chain Function Process Component A
Primary reference	Crystal structure of human riboflavin kinase reveals a beta barrel fold and a novel active site arch., Karthikeyan S, Zhou Q, Mseeh F, Grishin NV, Osterman AL, Zhang H, Structure (Camb) 2003 Mar;11(3):265-73. PMID:12623014

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (32 Kb) [Save to disk] Biological Unit Coordinates (1nb0.pdb1.gz) 27 Kb LPC: Ligand-Protein Contacts for 1NB0 CSU: Contacts of Structural Units for 1NB0 Likely Quarternary Molecular Structure file(s) for 1NB0 Structure Factors (116 Kb) Retrieve 1NB0 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1NB0 from S2C, [Save to disk] Re-refined 1nb0 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1NB0 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 1NB0

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 1NB0, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1nb0a_, region A [Jmol] [rasmolscript] [script source]

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1nb0_A] [1nb0] SWISS-PROT database: [Q969G6] Domain organization of [RIFK_HUMAN] by SWISSPFAM Domain found in 1NB0: [Flavokinase ] by SMART

Other resources with information on 1NB0

Community annotation for 1NB0 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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