1CS4	Lyase Lyase Signaling Protein	date	Aug 16, 1999
title	Complex Of Gs-Alpha With The Catalytic Domains Of Mammalian Cyclase: Complex With 2'-Deoxy-Adenosine 3'-Monophosphate, Pyrophosphate And Mg
authors	J.J.G.Tesmer, C.A.Dessauer, R.K.Sunahara, R.A.Johnson, A.G.Gilma S.R.Sprang
compound		source
Molecule: Type V Adenylate Cyclase Chain: A Fragment: C1a Domain Synonym: Atp Pyrophosphate-Lyase Ec: 4.6.1.1 Engineered: Yes Mutation: Yes		Organism_scientific: Canis Lupus Familiaris Organism_common: Dog Organism_taxid: 9615 Strain: Familiaris Organ: Heart Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pqe60-H6-Vc1(580)
Molecule: Type II Adenylate Cyclase Chain: B Fragment: C2a Domain Synonym: Atp Pyrophosphate-Lyase, Adenylyl Cyclase Ec: 4.6.1.1 Engineered: Yes		Organism_scientific: Rattus Norvegicus Organism_common: Norway Rat Organism_taxid: 10116 Organ: Brain Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pqe60-Argc-Iic2
Molecule: Guanine Nucleotide-Binding Protein G(S) Chain: C Fragment: Gs(Alpha) Synonym: Adenylate Cyclase-Stimulating G Alpha Protein Engineered: Yes Mutation: Yes		Organism_scientific: Bos Taurus Organism_common: Cattle Organism_taxid: 9913 Organ: Nostril Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pqe60-Gsalpha-H
symmetry	Space Group: P 21 21 2	R_factor 0.216 R_Free 0.264
crystal cell	length a length b length c angle alpha angle beta angle gamma 118.500 134.500 71.300 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.50 Å
ligand	101, CL, FOK, GSP, MES, MG, POP	enzyme	Lyase E.C.4.6.1.1 BRENDA
related structures	by homologous chain: 1AB8, 1CJT, 1CUL
Gene Ontology	Chain Function Process Component A, B C
Primary reference	Molecular basis for P-site inhibition of adenylyl cyclase., Tesmer JJ, Dessauer CW, Sunahara RK, Murray LD, Johnson RA, Gilman AG, Sprang SR, Biochemistry 2000 Nov 28;39(47):14464-71. PMID:11087399

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (125 Kb) [Save to disk] Biological Unit Coordinates (1cs4.pdb1.gz) 118 Kb LPC: Ligand-Protein Contacts for 1CS4 CSU: Contacts of Structural Units for 1CS4 Likely Quarternary Molecular Structure file(s) for 1CS4 Structure Factors (377 Kb) Retrieve 1CS4 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1CS4 from S2C, [Save to disk] Re-refined 1cs4 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1CS4 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 1CS4

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 1CS4, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1cs4a_, region A [Jmol] [rasmolscript] [script source]     - Domain d1cs4b_, region B [Jmol] [rasmolscript] [script source]     - Domain d1cs4c2, region C:39-65,C:202-388 [Jmol] [rasmolscript] [script source]     - Domain d1cs4c1, region C:86-201 [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: [1cs4] [1cs4_B] [1cs4_C] [1cs4_A] SWISS-PROT database: [P26769] [P30803] [P04896] Domain organization of [ADCY2_RAT] [ADCY5_CANFA] [GNAS2_BOVIN] by SWISSPFAM Domains found in 1CS4: [CYCc] [G_alpha ] by SMART

Other resources with information on 1CS4

Community annotation for 1CS4 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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