1H7T	Transferase	date	Jul 10, 2001
title	The Structure Of Cmp:2-Keto-3-Deoxy-Manno-Octonic Acid Synth Of Its Complexes With Substrates And Substrate Analogues, H Complex With Cmp-Neuac
authors	S.Jelakovic, G.E.Schulz
compound		source
Molecule: 3-Deoxy-Manno-Octulosonate Cytidylyltransferase Chain: A, B Synonym: Cmp-Kdo Synthetase, Cks, Cmp-2-Keto-3-Deoxyoctulos Synthetase, Cmp-2-Keto-3-Deoxy-Manno -Octonic Acid Syntheta Ec: 2.7.7.38 Engineered: Yes		Organism_scientific: Escherichia Coli Organism_taxid: 562 Strain: K5 Gene: Kpsu Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: P 1 21 1	R_factor 0.173 R_Free 0.225
crystal cell	length a length b length c angle alpha angle beta angle gamma 46.000 133.650 48.420 90.00 102.44 90.00
method	X-Ray Diffraction	resolution	2.48 Å
ligand	C5P, SIA	enzyme	Transferase E.C.2.7.7.38 BRENDA
related structures	by homologous chain: 1GQC, 1H7H
Gene Ontology	Chain Function Process Component A, B
Primary reference	The structure of CMP:2-keto-3-deoxy-manno-octonic acid synthetase and of its complexes with substrates and substrate analogs., Jelakovic S, Schulz GE, J Mol Biol 2001 Sep 7;312(1):143-55. PMID:11545592

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (84 Kb) [Save to disk] Biological Unit Coordinates (1h7t.pdb1.gz) 80 Kb LPC: Ligand-Protein Contacts for 1H7T CSU: Contacts of Structural Units for 1H7T Likely Quarternary Molecular Structure file(s) for 1H7T Structure Factors (130 Kb) Retrieve 1H7T in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1H7T from S2C, [Save to disk] Re-refined 1h7t structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1H7T in 3D

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Visual 3D analysis of 1H7T

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 1H7T, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1h7ta_, region A [Jmol] [rasmolscript] [script source]     - Domain d1h7tb_, 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: [1h7t_B] [1h7t] [1h7t_A] SWISS-PROT database: [P42216] Domain organization of [KPSU5_ECOLX] by SWISSPFAM

Other resources with information on 1H7T

Community annotation for 1H7T at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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