2PTK	Tyrosine-Protein Kinase	date	Jun 17, 1997
title	Chicken Src Tyrosine Kinase
authors	J.C.Williams, R.Wierenga
compound		source
Molecule: Tyrosine-Protein Kinase Transforming Protein Src Chain: A Fragment: Sh3sh2kinasec-Terminal Tail Synonym: Src Ec: 2.7.1.112 Engineered: Yes Other_details: Inactive Form, Phosphorylated At Tyr 527		Organism_scientific: Gallus Gallus Organism_common: Chicken Organism_taxid: 9031
symmetry	Space Group: P 21 21 21	R_factor 0.204 R_Free 0.292
crystal cell	length a length b length c angle alpha angle beta angle gamma 52.561 89.252 97.392 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.35 Å
ligand	PTR	enzyme	Transferase E.C.2.7.1.112 BRENDA
related structures	by homologous chain: 1A1C, 1FYN, 1M27
Gene Ontology	Chain Function Process Component A
Primary reference	The 2.35 A crystal structure of the inactivated form of chicken Src: a dynamic molecule with multiple regulatory interactions., Williams JC, Weijland A, Gonfloni S, Thompson A, Courtneidge SA, Superti-Furga G, Wierenga RK, J Mol Biol 1997 Dec 19;274(5):757-75. PMID:9405157

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (80 Kb) [Save to disk] Biological Unit Coordinates (2ptk.pdb1.gz) 76 Kb LPC: Ligand-Protein Contacts for 2PTK CSU: Contacts of Structural Units for 2PTK Likely Quarternary Molecular Structure file(s) for 2PTK Structure Factors (143 Kb) Retrieve 2PTK in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2PTK from S2C, [Save to disk] Re-refined 2ptk structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2PTK 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 2PTK

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 2PTK, from MSDmotif at EBI Genome occurence of 2PTK's fold from GeneCensus Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d2ptk_2, region 146-248 [Jmol] [rasmolscript] [script source]     - Domain d2ptk_3, region 249-528 [Jmol] [rasmolscript] [script source]     - Domain d2ptk_1, region 83-145 [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: [2ptk_A] [2ptk] SWISS-PROT database: [P00523] Domain organization of [SRC_CHICK] by SWISSPFAM Domains found in 2PTK: [SH2] [SH3] [TyrKc ] by SMART

Other resources with information on 2PTK

Community annotation for 2PTK at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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