1K72	Hydrolase	date	Oct 18, 2001
title	The X-Ray Crystal Structure Of Cel9g Complexed With Cellotri
authors	D.Mandelman, A.Belaich, J.P.Belaich, N.Aghajari, H.Driguez, R.Has
compound		source
Molecule: Endoglucanase 9g Chain: A, B Ec: 3.2.1.4 Engineered: Yes		Organism_scientific: Clostridium Cellulolyticum Organism_taxid: 1521 Gene: Celccg Expression_system: Escherichia Coli Bl21 Expression_system_taxid: 511693 Expression_system_strain: Bl21 Expression_system_vector_type: Pgex-5x-2 Expression_system_plasmid: Pet-22b
symmetry	Space Group: P 1	R_factor 0.166 R_Free 0.198
crystal cell	length a length b length c angle alpha angle beta angle gamma 57.000 57.600 86.800 93.60 100.80 99.50
method	X-Ray Diffraction	resolution	1.80 Å
ligand	BGC, CA, GLC, GOL, MG, SCH	enzyme	Hydrolase E.C.3.2.1.4 BRENDA
related structures	by homologous chain: 1GA2, 1KFG
Gene Ontology	Chain Function Process Component A, B
Primary reference	X-Ray crystal structure of the multidomain endoglucanase Cel9G from Clostridium cellulolyticum complexed with natural and synthetic cello-oligosaccharides., Mandelman D, Belaich A, Belaich JP, Aghajari N, Driguez H, Haser R, J Bacteriol 2003 Jul;185(14):4127-35. PMID:12837787

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (209 Kb) [Save to disk] Biological Unit Coordinates (1k72.pdb1.gz) 203 Kb LPC: Ligand-Protein Contacts for 1K72 CSU: Contacts of Structural Units for 1K72 Likely Quarternary Molecular Structure file(s) for 1K72 Retrieve 1K72 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1K72 from S2C, [Save to disk]

View 1K72 in 3D

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Visual 3D analysis of 1K72

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1K72, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1k72a1, region A:3-456 [Jmol] [rasmolscript] [script source]     - Domain d1k72a2, region A:457-614 [Jmol] [rasmolscript] [script source]     - Domain d1k72b1, region B:2-456 [Jmol] [rasmolscript] [script source]     - Domain d1k72b2, region B:457-614 [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: [1k72_A] [1k72] [1k72_B] SWISS-PROT database: [P37700] Domain organization of [GUNG_CLOCE] by SWISSPFAM Domain found in 1K72: [CBM_3 ] by SMART

Other resources with information on 1K72

Community annotation for 1K72 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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