1QUN	Chaperone Structural Protein	date	Jul 01, 1999
title	X-Ray Structure Of The Fimc-Fimh Chaperone Adhesin Complex From Uropathogenic E.Coli
authors	D.Choudhury, A.Thompson, V.Stojanoff, S.Langerman, J.Pinkner, S.J.Hultgren, S.Knight
compound		source
Molecule: Papd-Like Chaperone Fimc Chain: A, C, E, G, I, K, M, O Engineered: Yes		Organism_scientific: Escherichia Coli Organism_taxid: 562 Expression_system: Escherichia Coli Expression_system_taxid: 562
Molecule: Mannose-Specific Adhesin Fimh Chain: B, D, F, H, J, L, N, P Engineered: Yes		Organism_scientific: Escherichia Coli Organism_taxid: 562 Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: C 1 2 1	R_factor 0.240 R_Free 0.268
crystal cell	length a length b length c angle alpha angle beta angle gamma 139.410 139.570 215.720 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.80 Å
related structures	by homologous chain: 1KIU, 1KLF
Gene Ontology	Chain Function Process Component F, N, L, J, P, B, H, D K, E, M, C, A, O, I, G
Primary reference	X-ray structure of the FimC-FimH chaperone-adhesin complex from uropathogenic Escherichia coli., Choudhury D, Thompson A, Stojanoff V, Langermann S, Pinkner J, Hultgren SJ, Knight SD, Science 1999 Aug 13;285(5430):1061-6. PMID:10446051

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (593 Kb) [Save to disk] Biological Unit Coordinates (1qun.pdb1.gz) 81 Kb Biological Unit Coordinates (1qun.pdb2.gz) 81 Kb Biological Unit Coordinates (1qun.pdb3.gz) 81 Kb Biological Unit Coordinates (1qun.pdb4.gz) 81 Kb Biological Unit Coordinates (1qun.pdb5.gz) 80 Kb Biological Unit Coordinates (1qun.pdb6.gz) 80 Kb Biological Unit Coordinates (1qun.pdb7.gz) 81 Kb Biological Unit Coordinates (1qun.pdb8.gz) 80 Kb Biological Unit Coordinates (1qun.pdb9.gz) 296 Kb CSU: Contacts of Structural Units for 1QUN Likely Quarternary Molecular Structure file(s) for 1QUN Retrieve 1QUN in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1QUN from S2C, [Save to disk]

View 1QUN 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 1QUN

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1QUN, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1quna1, region A:1-121 [Jmol] [rasmolscript] [script source]     - Domain d1quna2, region A:122-205 [Jmol] [rasmolscript] [script source]     - Domain d1qunb1, region B:1-158 [Jmol] [rasmolscript] [script source]     - Domain d1qunb2, region B:159-279 [Jmol] [rasmolscript] [script source]     - Domain d1qunc1, region C:1-121 [Jmol] [rasmolscript] [script source]     - Domain d1qunc2, region C:122-205 [Jmol] [rasmolscript] [script source]     - Domain d1qund1, region D:1-158 [Jmol] [rasmolscript] [script source]     - Domain d1qund2, region D:159-279 [Jmol] [rasmolscript] [script source]     - Domain d1qune1, region E:1-121 [Jmol] [rasmolscript] [script source]     - Domain d1qune2, region E:122-205 [Jmol] [rasmolscript] [script source]     - Domain d1qunf1, region F:1-158 [Jmol] [rasmolscript] [script source]     - Domain d1qunf2, region F:159-279 [Jmol] [rasmolscript] [script source]     - Domain d1qung1, region G:1-121 [Jmol] [rasmolscript] [script source]     - Domain d1qung2, region G:122-205 [Jmol] [rasmolscript] [script source]     - Domain d1qunh1, region H:1-158 [Jmol] [rasmolscript] [script source]     - Domain d1qunh2, region H:159-279 [Jmol] [rasmolscript] [script source]     - Domain d1quni1, region I:1-121 [Jmol] [rasmolscript] [script source]     - Domain d1quni2, region I:122-205 [Jmol] [rasmolscript] [script source]     - Domain d1qunj1, region J:1-158 [Jmol] [rasmolscript] [script source]     - Domain d1qunj2, region J:159-279 [Jmol] [rasmolscript] [script source]     - Domain d1qunk1, region K:1-121 [Jmol] [rasmolscript] [script source]     - Domain d1qunk2, region K:122-205 [Jmol] [rasmolscript] [script source]     - Domain d1qunl1, region L:1-158 [Jmol] [rasmolscript] [script source]     - Domain d1qunl2, region L:159-279 [Jmol] [rasmolscript] [script source]     - Domain d1qunm1, region M:1-121 [Jmol] [rasmolscript] [script source]     - Domain d1qunm2, region M:122-205 [Jmol] [rasmolscript] [script source]     - Domain d1qunn1, region N:1-158 [Jmol] [rasmolscript] [script source]     - Domain d1qunn2, region N:159-279 [Jmol] [rasmolscript] [script source]     - Domain d1quno1, region O:1-121 [Jmol] [rasmolscript] [script source]     - Domain d1quno2, region O:122-205 [Jmol] [rasmolscript] [script source]     - Domain d1qunp1, region P:1-158 [Jmol] [rasmolscript] [script source]     - Domain d1qunp2, region P:159-279 [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: [1qun_I] [1qun_O] [1qun_H] [1qun_C] [1qun_F] [1qun_K] [1qun_A] [1qun] [1qun_N] [1qun_L] [1qun_G] [1qun_M] [1qun_D] [1qun_P] [1qun_J] [1qun_E] [1qun_B] SWISS-PROT database: [P31697] [P08191] Domain organization of [FIMC_ECOLI] [FIMH_ECOLI] by SWISSPFAM

Other resources with information on 1QUN

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

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