212L	Hydrolase (O-Glycosyl)	date	Sep 23, 1996
title	Protein Structure Plasticity Exemplified By Insertion And De Mutants In T4 Lysozyme
authors	I.R.Vetter, W.A.Baase, D.W.Heinz, J.P.Xiong, S.Snow, B.W.Matthew
compound		source
Molecule: T4 Lysozyme Chain: A Ec: 3.2.1.17 Engineered: Yes Mutation: Yes		Organism_scientific: Enterobacteria Phage T4 Organism_taxid: 10665 Gene: T4 Lysozyme Gene Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_plasmid: M13 Expression_system_gene: T4 Lysozyme Gene
symmetry	Space Group: P 32 2 1	R_factor 0.156 R_Free NULL
crystal cell	length a length b length c angle alpha angle beta angle gamma 60.910 60.910 96.730 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	1.76 Å
ligand	HED	enzyme	Hydrolase E.C.3.2.1.17 BRENDA
related structures	by homologous chain: 188L, 1L35
Gene Ontology	Chain Function Process Component A
Primary reference	Protein structural plasticity exemplified by insertion and deletion mutants in T4 lysozyme., Vetter IR, Baase WA, Heinz DW, Xiong JP, Snow S, Matthews BW, Protein Sci 1996 Dec;5(12):2399-415. PMID:8976549

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (34 Kb) [Save to disk] Biological Unit Coordinates (212l.pdb1.gz) 30 Kb LPC: Ligand-Protein Contacts for 212L CSU: Contacts of Structural Units for 212L Likely Quarternary Molecular Structure file(s) for 212L Structure Factors (154 Kb) Retrieve 212L in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 212L from S2C, [Save to disk] Re-refined 212l structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 212L 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 212L

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 212L, from MSDmotif at EBI Genome occurence of 212L's fold from GeneCensus Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d212l__, region [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: [212l] [212l_A] SWISS-PROT database: [P00720] Domain organization of [LYS_BPT4] by SWISSPFAM

Other resources with information on 212L

Community annotation for 212L at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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