1B7Q	Hydrolase	date	Jan 25, 1999
title	Verification Of Spmp Using Mutant Human Lysozymes
authors	K.Takano, M.Ota, K.Ogasahara, Y.Yamagata, K.Nishikawa, K.Yutani
compound		source
Molecule: Protein (Lysozyme) Chain: A Ec: 3.2.1.17 Engineered: Yes Mutation: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Saccharomyces Cerevisiae Expression_system_common: Baker'S Yeast Expression_system_taxid: 4932
symmetry	Space Group: P 21 21 21	R_factor 0.163 R_Free NULL
crystal cell	length a length b length c angle alpha angle beta angle gamma 56.680 61.090 32.350 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.00 Å
ligand	NA	enzyme	Hydrolase E.C.3.2.1.17 BRENDA
related structures	by homologous chain: 1GE2, 1LMC
Gene Ontology	Chain Function Process Component A
Primary reference	Experimental verification of the 'stability profile of mutant protein' (SPMP) data using mutant human lysozymes., Takano K, Ota M, Ogasahara K, Yamagata Y, Nishikawa K, Yutani K, Protein Eng 1999 Aug;12(8):663-72. PMID:10469827

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (30 Kb) [Save to disk] Biological Unit Coordinates (1b7q.pdb1.gz) 26 Kb LPC: Ligand-Protein Contacts for 1B7Q CSU: Contacts of Structural Units for 1B7Q Likely Quarternary Molecular Structure file(s) for 1B7Q Retrieve 1B7Q in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1B7Q from S2C, [Save to disk]

View 1B7Q 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 1B7Q

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1B7Q, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1b7qa_, 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: [1b7q] [1b7q_A] SWISS-PROT database: [P61626] Domain organization of [LYSC_HUMAN] by SWISSPFAM Domain found in 1B7Q: [LYZ1 ] by SMART

Other resources with information on 1B7Q

Community annotation for 1B7Q at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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