1SYK	Transferase	date	Apr 01, 2004
title	Crystal Structure Of E230q Mutant Of Camp-Dependent Protein Reveals Unexpected Apoenzyme Conformation
authors	J.Wu, J.Yang, N.Madhusudan, N.H.Xuong, L.F.Ten Eyck, S.S.Taylor
compound		source
Molecule: Camp-Dependent Protein Kinase, Alpha-Catalytic Su Chain: A, B Synonym: Pka C-Alpha Ec: 2.7.1.37 Engineered: Yes Mutation: Yes		Organism_scientific: Mus Musculus Organism_common: House Mouse Organism_taxid: 10090 Gene: Prkaca, Pkaca Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: P 42	R_factor 0.202 R_Free 0.249
crystal cell	length a length b length c angle alpha angle beta angle gamma 120.300 120.300 58.700 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.80 Å
ligand	SEP, TPO	enzyme	Transferase E.C.2.7.1.37 BRENDA
related structures	by homologous chain: 1VEB, 2CPK
Gene Ontology	Chain Function Process Component A, B
Primary reference	Crystal structure of the E230Q mutant of cAMP-dependent protein kinase reveals an unexpected apoenzyme conformation and an extended N-terminal A helix., Wu J, Yang J, Kannan N, Madhusudan, Xuong NH, Ten Eyck LF, Taylor SS, Protein Sci 2005 Nov;14(11):2871-9. PMID:16253959

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (116 Kb) [Save to disk] Biological Unit Coordinates (1syk.pdb1.gz) 58 Kb Biological Unit Coordinates (1syk.pdb2.gz) 55 Kb LPC: Ligand-Protein Contacts for 1SYK CSU: Contacts of Structural Units for 1SYK Likely Quarternary Molecular Structure file(s) for 1SYK Structure Factors (297 Kb) Retrieve 1SYK in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1SYK from S2C, [Save to disk] Re-refined 1syk structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1SYK 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 1SYK

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 1SYK, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1syk_A] [1syk] [1syk_B] SWISS-PROT database: [P05132] Domain organization of [KAPCA_MOUSE] by SWISSPFAM Domains found in 1SYK: [S_TK_X] [S_TKc ] by SMART

Other resources with information on 1SYK

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

Movements, Movies and Images

Images from IMB Jena Image Library of Biological Macromolecules.

You may enter another PDB ID code

Go [Back], to the [PDB Lite page], to the [OCA Search page] or to the [PDB Home page]

---

OCA© by Jaime Prilusky, 1996-2014,2022 Bioinformatics Unit Weizmann Institute of Science

---