1P4M Transferase date Apr 23, 2003
title Crystal Structure Of Riboflavin Kinase
authors S.Karthikeyan, Q.Zhou, F.Mseeh, N.V.Grishin, A.L.Osterman, H.Zhan
compound source
Molecule: Riboflavin Kinase
Chain: A
Synonym: Hypothetical Protein Flj11149
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
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 0.186 R_Free 0.227
length a length b length c angle alpha angle beta angle gamma
57.097 57.097 82.482 90.00 90.00 120.00
method X-Ray Diffractionresolution 1.80 Å
ligand ADP, FMN, MG enzyme Transferase E.C. BRENDA
note 1P4M supersedes 1NBG
related structures by homologous chain: 1NB0, 1Q9S

Primary referenceCrystal 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] (33 Kb) [Save to disk]
  • Biological Unit Coordinates (1p4m.pdb1.gz) 28 Kb
  • LPC: Ligand-Protein Contacts for 1P4M
  • CSU: Contacts of Structural Units for 1P4M
  • Likely Quarternary Molecular Structure file(s) for 1P4M
  • Structure Factors (104 Kb)
  • Retrieve 1P4M in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1P4M from S2C, [Save to disk]
  • Re-refined 1p4m structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1P4M 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 1P4M
  • Cartoon representation from PDB Cartoon
  • 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
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 1P4M, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1p4ma_, region A [Jmol] [rasmolscript] [script source]
  • Fold representative 1p4m from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1p4m] [1p4m_A]
  • SWISS-PROT database: [Q969G6]
  • Domain organization of [RIFK_HUMAN] by SWISSPFAM
  • Domain found in 1P4M: [Flavokinase ] by SMART
  • Other resources with information on 1P4M
  • Community annotation for 1P4M at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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