1QK1	Transferase (Creatine Kinase)	date	Jul 08, 1999
title	Crystal Structure Of Human Ubiquitous Mitochondrial Creatine
authors	M.Eder, U.Schlattner, K.Fritz-Wolf, T.Wallimann, W.Kabsch
compound		source
Molecule: Creatine Kinase, Ubiquitous Mitochondrial Chain: A, B, C, D, E, F, G, H Synonym: Umtck, Mia-Ck Ec: 2.7.3.2 Engineered: Yes Other_details: Recombinant Human Umtck Has An Additional Al N-Terminus		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Tissue: Placenta Cellular_location: Mitochondrial Inner Membrane Gene: Genbank Accession J04469 Gene: Genbank Accession J044 Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_variant: Plyss Expression_system_vector_type: Plasmid Expression_system_vector: Pet-3b Expression_system_plasmid: Pus04
symmetry	Space Group: P 1 21 1	R_factor 0.195 R_Free 0.219
crystal cell	length a length b length c angle alpha angle beta angle gamma 91.811 125.868 212.074 90.00 96.71 90.00
method	X-Ray Diffraction	resolution	2.70 Å
ligand	PO4	enzyme	Transferase E.C.2.7.3.2 BRENDA
related structures	by homologous chain: 1CRK, 2CRK
Gene Ontology	Chain Function Process Component F, A, E, B, H, C, D, G
Primary reference	Crystal structure of human ubiquitous mitochondrial creatine kinase., Eder M, Fritz-Wolf K, Kabsch W, Wallimann T, Schlattner U, Proteins. 2000 May 15;39(3):216-25. PMID:10737943

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (488 Kb) [Save to disk] Biological Unit Coordinates (1qk1.pdb1.gz) 483 Kb LPC: Ligand-Protein Contacts for 1QK1 CSU: Contacts of Structural Units for 1QK1 Likely Quarternary Molecular Structure file(s) for 1QK1 Structure Factors (670 Kb) Retrieve 1QK1 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1QK1 from S2C, [Save to disk] Re-refined 1qk1 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1QK1 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 1QK1

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 1QK1, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1qk1a1, region A:1-102 [Jmol] [rasmolscript] [script source]     - Domain d1qk1a2, region A:103-379 [Jmol] [rasmolscript] [script source]     - Domain d1qk1b1, region B:1-102 [Jmol] [rasmolscript] [script source]     - Domain d1qk1b2, region B:103-379 [Jmol] [rasmolscript] [script source]     - Domain d1qk1c1, region C:1-102 [Jmol] [rasmolscript] [script source]     - Domain d1qk1c2, region C:103-379 [Jmol] [rasmolscript] [script source]     - Domain d1qk1d1, region D:1-102 [Jmol] [rasmolscript] [script source]     - Domain d1qk1d2, region D:103-379 [Jmol] [rasmolscript] [script source]     - Domain d1qk1e1, region E:1-102 [Jmol] [rasmolscript] [script source]     - Domain d1qk1e2, region E:103-379 [Jmol] [rasmolscript] [script source]     - Domain d1qk1f1, region F:1-102 [Jmol] [rasmolscript] [script source]     - Domain d1qk1f2, region F:103-379 [Jmol] [rasmolscript] [script source]     - Domain d1qk1g1, region G:1-102 [Jmol] [rasmolscript] [script source]     - Domain d1qk1g2, region G:103-379 [Jmol] [rasmolscript] [script source]     - Domain d1qk1h1, region H:1-102 [Jmol] [rasmolscript] [script source]     - Domain d1qk1h2, region H:103-379 [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: [1qk1_H] [1qk1] [1qk1_C] [1qk1_E] [1qk1_G] [1qk1_F] [1qk1_A] [1qk1_D] [1qk1_B] SWISS-PROT database: [P12532] Domain organization of [KCRU_HUMAN] by SWISSPFAM

Other resources with information on 1QK1

Community annotation for 1QK1 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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