1C9B	Transcription Dna	date	Aug 01, 1999
title	Crystal Structure Of A Human Tbp Core Domain-Human Tfiib Cor Complex Bound To An Extended, Modified Adenoviral Major Lat (Admlp)
authors	F.T.F.Tsai, P.B.Sigler
compound		source
Molecule: Admlp Tata-Box Dna Containing Iib Recognition Ele Chain: C, G, K, O, S Engineered: Yes		Synthetic: Yes Other_details: Natural Sequence Of Adenoviral Major Late Pr
Molecule: Admlp Tata-Box Dna Containing Iib Recognition Ele Chain: D, H, L, P, T Engineered: Yes		Synthetic: Yes Other_details: Natural Sequence Of Adenoviral Major Late Pr
Molecule: General Transcription Factor Iib Chain: A, E, I, M, Q Fragment: C-Terminal Core Domain Synonym: Transcription Initiation Factor Iib, Tfiibc Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet21d
Molecule: Tata Box Binding Protein Chain: B, F, J, N, R Fragment: C-Terminal Core Domain Synonym: Tata-Box Factor, Tata Sequence-Binding Protein, Tb Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet21d
symmetry	Space Group: P 1 21 1	R_factor 0.229 R_Free 0.260
crystal cell	length a length b length c angle alpha angle beta angle gamma 118.450 122.298 140.217 90.00 113.08 90.00
method	X-Ray Diffraction	resolution	2.65 Å
related structures	by homologous chain: 1JFI, 1VOL
Gene Ontology	Chain Function Process Component A, E, Q, M, I F, J, N, B, R
Primary reference	Structural basis of preinitiation complex assembly on human pol II promoters., Tsai FT, Sigler PB, EMBO J 2000 Jan 4;19(1):25-36. PMID:10619841

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (382 Kb) [Save to disk] Biological Unit Coordinates (1c9b.pdb1.gz) 80 Kb Biological Unit Coordinates (1c9b.pdb2.gz) 80 Kb Biological Unit Coordinates (1c9b.pdb3.gz) 78 Kb Biological Unit Coordinates (1c9b.pdb4.gz) 79 Kb Biological Unit Coordinates (1c9b.pdb5.gz) 78 Kb CSU: Contacts of Structural Units for 1C9B Likely Quarternary Molecular Structure file(s) for 1C9B Structure Factors (938 Kb) Retrieve 1C9B in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1C9B from S2C, [Save to disk] Re-refined 1c9b structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1C9B 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 1C9B

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 1C9B, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1c9ba1, region A:110-207 [Jmol] [rasmolscript] [script source]     - Domain d1c9ba2, region A:208-316 [Jmol] [rasmolscript] [script source]     - Domain d1c9bb1, region B:158-252 [Jmol] [rasmolscript] [script source]     - Domain d1c9bb2, region B:253-337 [Jmol] [rasmolscript] [script source]     - Domain d1c9be1, region E:110-207 [Jmol] [rasmolscript] [script source]     - Domain d1c9be2, region E:208-316 [Jmol] [rasmolscript] [script source]     - Domain d1c9bf1, region F:158-252 [Jmol] [rasmolscript] [script source]     - Domain d1c9bf2, region F:253-337 [Jmol] [rasmolscript] [script source]     - Domain d1c9bi1, region I:110-207 [Jmol] [rasmolscript] [script source]     - Domain d1c9bi2, region I:208-316 [Jmol] [rasmolscript] [script source]     - Domain d1c9bj1, region J:158-252 [Jmol] [rasmolscript] [script source]     - Domain d1c9bj2, region J:253-337 [Jmol] [rasmolscript] [script source]     - Domain d1c9bm1, region M:110-207 [Jmol] [rasmolscript] [script source]     - Domain d1c9bm2, region M:208-316 [Jmol] [rasmolscript] [script source]     - Domain d1c9bn1, region N:158-252 [Jmol] [rasmolscript] [script source]     - Domain d1c9bn2, region N:253-337 [Jmol] [rasmolscript] [script source]     - Domain d1c9bq1, region Q:110-207 [Jmol] [rasmolscript] [script source]     - Domain d1c9bq2, region Q:208-316 [Jmol] [rasmolscript] [script source]     - Domain d1c9br1, region R:158-252 [Jmol] [rasmolscript] [script source]     - Domain d1c9br2, region R:253-337 [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: [1c9b_L] [1c9b_A] [1c9b_E] [1c9b_D] [1c9b_P] [1c9b_R] [1c9b_C] [1c9b_N] [1c9b_H] [1c9b_T] [1c9b_Q] [1c9b_B] [1c9b_J] [1c9b_M] [1c9b_I] [1c9b_S] [1c9b_O] [1c9b_G] [1c9b] [1c9b_K] [1c9b_F] SWISS-PROT database: [P20226] [Q00403] Domain organization of [TBP_HUMAN] [TF2B_HUMAN] by SWISSPFAM Domain found in 1C9B: [CYCLIN ] by SMART

Other resources with information on 1C9B

Community annotation for 1C9B at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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