1J2X	Transcription	date	Jan 15, 2003
title	Crystal Structure Of Rap74 C-Terminal Domain Complexed With Terminal Peptide
authors	K.Kamada, R.G.Roeder, S.K.Burley
compound		source
Molecule: Transcription Initiation Factor Iif, Alpha Subuni Chain: A Fragment: C-Terminal Domain Synonym: Rap74 Subunit Of Transcription Factor Iif, Tfiif Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Rap74 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Ut5600 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pgex-6p-1
Molecule: Rna Polymerase II Ctd Phosphatase Chain: B Fragment: C-Terminal Peptide Synonym: Tfiif-Associating Ctd Phosphatase, Fcp1 Engineered: Yes		Synthetic: Yes Other_details: Chemical Synthesis
symmetry	Space Group: C 1 2 1	R_factor 0.203 R_Free 0.254
crystal cell	length a length b length c angle alpha angle beta angle gamma 59.605 30.446 47.379 90.00 106.38 90.00
method	X-Ray Diffraction	resolution	2.00 Å
ligand	SO4, ZN	enzyme
related structures	by homologous chain: 1I27, 1ONV
Gene Ontology	Chain Function Process Component A
Primary reference	Molecular mechanism of recruitment of TFIIF- associating RNA polymerase C-terminal domain phosphatase (FCP1) by transcription factor IIF., Kamada K, Roeder RG, Burley SK, Proc Natl Acad Sci U S A 2003 Mar 4;100(5):2296-9. PMID:12591941

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (20 Kb) [Save to disk] Biological Unit Coordinates (1j2x.pdb1.gz) 16 Kb LPC: Ligand-Protein Contacts for 1J2X CSU: Contacts of Structural Units for 1J2X Likely Quarternary Molecular Structure file(s) for 1J2X Structure Factors (65 Kb) Retrieve 1J2X in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1J2X from S2C, [Save to disk] Re-refined 1j2x structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1J2X in 3D

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Visual 3D analysis of 1J2X

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 1J2X, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1j2xa_, region A [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: [1j2x_A] [1j2x_B] [1j2x] SWISS-PROT database: [Q9Y5B0] [P35269] Domain organization of [CTDP1_HUMAN] [T2FA_HUMAN] by SWISSPFAM

Other resources with information on 1J2X

Community annotation for 1J2X at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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