4ICD	Oxidoreductase (Nad(A)-Choh(D))	date	Dec 28, 1989
title	Regulation Of Isocitrate Dehydrogenase By Phosphorylation In Long-Range Conformational Change In The Free Enzyme
authors	J.H.Hurley, A.M.Dean, P.E.Thorsness, D.E.Koshlandjunior, R.M.Str
compound		source
Molecule: Phosphorylated Isocitrate Dehydrogenase Chain: A Ec: 1.1.1.42 Engineered: Yes		Organism_scientific: Escherichia Coli Organism_taxid: 562
symmetry	Space Group: P 43 21 2	R_factor 0.169 R_Free NULL
crystal cell	length a length b length c angle alpha angle beta angle gamma 105.100 105.100 150.300 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.50 Å
ligand	SEP	enzyme	Oxidoreductase E.C.1.1.1.42 BRENDA
note	4ICD (Molecule of the Month:pdb129)
related structures	by homologous chain: 1IDC, 8ICD
Gene Ontology	Chain Function Process Component A
Primary reference	Regulation of isocitrate dehydrogenase by phosphorylation involves no long-range conformational change in the free enzyme., Hurley JH, Dean AM, Thorsness PE, Koshland DE Jr, Stroud RM, J Biol Chem 1990 Mar 5;265(7):3599-602. PMID:2406256

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (72 Kb) [Save to disk] Biological Unit Coordinates (4icd.pdb1.gz) 134 Kb LPC: Ligand-Protein Contacts for 4ICD CSU: Contacts of Structural Units for 4ICD Likely Quarternary Molecular Structure file(s) for 4ICD Retrieve 4ICD in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 4ICD from S2C, [Save to disk]

View 4ICD 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 4ICD

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 4ICD, from MSDmotif at EBI Genome occurence of 4ICD's fold from GeneCensus Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d4icd__, 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: [4icd_A] [4icd] SWISS-PROT database: [P08200] Domain organization of [IDH_ECOLI] by SWISSPFAM Domain found in 4ICD: [Iso_dh ] by SMART

Other resources with information on 4ICD

Community annotation for 4ICD at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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