1XMI	Membrane Protein, Hydrolase	date	Oct 02, 2004
title	Crystal Structure Of Human F508a Nbd1 Domain With Atp
authors	H.A.Lewis, X.Zhao, C.Wang, J.M.Sauder, I.Rooney, B.W.Noland, D.Lor M.C.Kearins, K.Conners, B.Condon, P.C.Maloney, W.B.Guggino, J.F. S.Emtage, Structural Genomix
compound		source
Molecule: Cystic Fibrosis Transmembrane Conductance Regulat Chain: A, B, C, D, E Fragment: Nucleotide Binding Domain One Synonym: Cftr; Camp- Dependent Chloride Channel Ec: 3.6.3.49 Engineered: Yes Mutation: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Cftr Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_vector_type: Plasmid
symmetry	Space Group: C 2 2 21	R_factor 0.212 R_Free 0.265
crystal cell	length a length b length c angle alpha angle beta angle gamma 144.461 154.022 136.088 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.25 Å
ligand	ATP, MG	enzyme	Hydrolase E.C.3.6.3.49 BRENDA
related structures	by homologous chain: 1R0X, 1UEX, 1XMJ
Gene Ontology	Chain Function Process Component A, D, C, E, B
Primary reference	Impact of the {Delta}F508 Mutation in First Nucleotide-binding Domain of Human Cystic Fibrosis Transmembrane Conductance Regulator on Domain Folding and Structure., Lewis HA, Zhao X, Wang C, Sauder JM, Rooney I, Noland BW, Lorimer D, Kearins MC, Conners K, Condon B, Maloney PC, Guggino WB, Hunt JF, Emtage S, J Biol Chem 2005 Jan 14;280(2):1346-53. Epub 2004 Nov 03. PMID:15528182

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (232 Kb) [Save to disk] Biological Unit Coordinates (1xmi.pdb1.gz) 224 Kb Biological Unit Coordinates (1xmi.pdb2.gz) 445 Kb LPC: Ligand-Protein Contacts for 1XMI CSU: Contacts of Structural Units for 1XMI Likely Quarternary Molecular Structure file(s) for 1XMI Structure Factors (678 Kb) Retrieve 1XMI in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1XMI from S2C, [Save to disk] Re-refined 1xmi structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1XMI 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 1XMI

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 1XMI, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1xmia_, region A [Jmol] [rasmolscript] [script source]     - Domain d1xmib_, region B [Jmol] [rasmolscript] [script source]     - Domain d1xmic_, region C [Jmol] [rasmolscript] [script source]     - Domain d1xmid_, region D [Jmol] [rasmolscript] [script source]     - Domain d1xmie_, region E [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: [1xmi_D] [1xmi] [1xmi_E] [1xmi_B] [1xmi_C] [1xmi_A] SWISS-PROT database: [P13569] Belongs to the atp-binding cassette (abc) superfamily according to TCDB. Domain organization of [CFTR_HUMAN] by SWISSPFAM Domain found in 1XMI: [AAA ] by SMART

Other resources with information on 1XMI

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

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