1K9A	Transferase	date	Oct 28, 2001
title	Crystal Structure Analysis Of Full-Length Carboxyl-Terminal Src Kinase At 2.5 A Resolution
authors	A.Ogawa, Y.Takayama, A.Nagata, K.T.Chong, S.Takeuchi, H.Sakai, A.Nakagawa, S.Nada, M.Okada, T.Tsukihara
compound		source
Molecule: Carboxyl-Terminal Src Kinase Chain: A, B, C, D, E, F Synonym: Tyrosine-Protein Kinase Csk Ec: 2.7.1.112 Engineered: Yes		Organism_scientific: Rattus Norvegicus Organism_common: Norway Rat Organism_taxid: 10116 Expression_system: Spodoptera Frugiperda Expression_system_common: Fall Armyworm Expression_system_taxid: 7108 Expression_system_strain: Sf9 Expression_system_vector_type: Baculovirus Expression_system_vector: Pfastbac1
symmetry	Space Group: P 21 21 21	R_factor 0.246 R_Free 0.288
crystal cell	length a length b length c angle alpha angle beta angle gamma 115.000 162.600 232.400 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.50 Å
ligand		enzyme	Transferase E.C.2.7.1.112 BRENDA
related structures	by homologous chain: 1CSK, 1JEG
Gene Ontology	Chain Function Process Component F, A, D, C, E, B protein tyrosine kinase acti... non-membrane spanning protei...
Primary reference	Structure of the carboxyl-terminal Src kinase, Csk., Ogawa A, Takayama Y, Sakai H, Chong KT, Takeuchi S, Nakagawa A, Nada S, Okada M, Tsukihara T, J Biol Chem 2002 Apr 26;277(17):14351-4. PMID:11884384

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (436 Kb) [Save to disk] Biological Unit Coordinates (1k9a.pdb1.gz) 77 Kb Biological Unit Coordinates (1k9a.pdb2.gz) 77 Kb Biological Unit Coordinates (1k9a.pdb3.gz) 76 Kb Biological Unit Coordinates (1k9a.pdb4.gz) 76 Kb Biological Unit Coordinates (1k9a.pdb5.gz) 76 Kb Biological Unit Coordinates (1k9a.pdb6.gz) 75 Kb Biological Unit Coordinates (1k9a.pdb7.gz) 147 Kb CSU: Contacts of Structural Units for 1K9A Likely Quarternary Molecular Structure file(s) for 1K9A Structure Factors (1129 Kb) Retrieve 1K9A in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1K9A from S2C, [Save to disk] Re-refined 1k9a structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1K9A in 3D

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Visual 3D analysis of 1K9A

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 1K9A, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1k9aa3, region A:178-450 [Jmol] [rasmolscript] [script source]     - Domain d1k9aa1, region A:6-76 [Jmol] [rasmolscript] [script source]     - Domain d1k9aa2, region A:77-177 [Jmol] [rasmolscript] [script source]     - Domain d1k9ab3, region B:178-450 [Jmol] [rasmolscript] [script source]     - Domain d1k9ab1, region B:4-76 [Jmol] [rasmolscript] [script source]     - Domain d1k9ab2, region B:77-177 [Jmol] [rasmolscript] [script source]     - Domain d1k9ac3, region C:178-450 [Jmol] [rasmolscript] [script source]     - Domain d1k9ac1, region C:6-76 [Jmol] [rasmolscript] [script source]     - Domain d1k9ac2, region C:77-177 [Jmol] [rasmolscript] [script source]     - Domain d1k9ad3, region D:178-450 [Jmol] [rasmolscript] [script source]     - Domain d1k9ad1, region D:6-76 [Jmol] [rasmolscript] [script source]     - Domain d1k9ad2, region D:77-177 [Jmol] [rasmolscript] [script source]     - Domain d1k9ae3, region E:178-450 [Jmol] [rasmolscript] [script source]     - Domain d1k9ae1, region E:6-76 [Jmol] [rasmolscript] [script source]     - Domain d1k9ae2, region E:77-177 [Jmol] [rasmolscript] [script source]     - Domain d1k9af3, region F:178-450 [Jmol] [rasmolscript] [script source]     - Domain d1k9af1, region F:6-76 [Jmol] [rasmolscript] [script source]     - Domain d1k9af2, region F:77-177 [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: [1k9a_D] [1k9a_A] [1k9a_E] [1k9a_C] [1k9a] [1k9a_F] [1k9a_B] SWISS-PROT database: [P32577] Domain organization of [CSK_RAT] by SWISSPFAM Domains found in 1K9A: [SH2] [SH3] [TyrKc ] by SMART

Other resources with information on 1K9A

Community annotation for 1K9A at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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