1H0B	Hydrolase	date	Jun 17, 2002
title	Endoglucanase Cel12a From Rhodothermus Marinus
authors	S.J.Crennell, G.O.Hreggvidsson, E.Nordberg-Karlsson
compound		source
Molecule: Cellulase Chain: A, B Fragment: Catalytic Domain, Residues 38-260 Ec: 3.2.1.4 Engineered: Yes		Organism_scientific: Rhodothermus Marinus Organism_taxid: 29549 Expression_system: Escherichia Coli Expression_system_taxid: 511693 Expression_system_strain: Bl21 Expression_system_variant: Lambda(De3)-Lysogen Expression_system_vector: Pet25b(+) Expression_system_plasmid: Pet25delta(Spl)
symmetry	Space Group: P 21 21 21	R_factor 0.173 R_Free 0.194
crystal cell	length a length b length c angle alpha angle beta angle gamma 56.099 67.779 132.262 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.80 Å
ligand	EPE	enzyme	Hydrolase E.C.3.2.1.4 BRENDA
Gene Ontology	Chain Function Process Component A, B
Primary reference	The structure of Rhodothermus marinus Cel12A, a highly thermostable family 12 endoglucanase, at 1.8 A resolution., Crennell SJ, Hreggvidsson GO, Nordberg Karlsson E, J Mol Biol 2002 Jul 19;320(4):883-97. PMID:12095262

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (85 Kb) [Save to disk] Biological Unit Coordinates (1h0b.pdb1.gz) 40 Kb Biological Unit Coordinates (1h0b.pdb2.gz) 41 Kb LPC: Ligand-Protein Contacts for 1H0B CSU: Contacts of Structural Units for 1H0B Likely Quarternary Molecular Structure file(s) for 1H0B Structure Factors (323 Kb) Retrieve 1H0B in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1H0B from S2C, [Save to disk] Re-refined 1h0b structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1H0B in 3D

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Visual 3D analysis of 1H0B

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 1H0B, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1h0ba_, region A [Jmol] [rasmolscript] [script source]     - Domain d1h0bb_, region B [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: [1h0b_B] [1h0b_A] [1h0b] SWISS-PROT database: [O33897] Domain organization of [O33897_RHOMR] by SWISSPFAM

Other resources with information on 1H0B

Community annotation for 1H0B at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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