1RC2	Membrane Protein	date	Nov 03, 2003
title	2.5 Angstrom Resolution X-Ray Structure Of Aquaporin Z
authors	D.F.Savage, P.F.Egea, Y.C.Robles, J.D.O'Connell Iii, R.M.Stroud
compound		source
Molecule: Aquaporin Z Chain: B, A Synonym: Bacterial Nodulin-Like Intrinsic Protein Engineered: Yes		Organism_scientific: Escherichia Coli Organism_taxid: 562 Gene: Aqpz, Bnip, B0875, C1009, Sf0832, S0873 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: C43 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet28b
symmetry	Space Group: P 4	R_factor 0.227 R_Free 0.268
crystal cell	length a length b length c angle alpha angle beta angle gamma 93.550 93.550 80.380 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.50 Å
ligand	BGL	enzyme
Gene Ontology	Chain Function Process Component A, B
Primary reference	Architecture and selectivity in aquaporins: 2.5 a X-ray structure of aquaporin Z., Savage DF, Egea PF, Robles-Colmenares Y, O'Connell JD 3rd, Stroud RM, PLoS Biol 2003 Dec;1(3):E72. Epub 2003 Dec 22. PMID:14691544

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (76 Kb) [Save to disk] Biological Unit Coordinates (1rc2.pdb1.gz) 143 Kb Biological Unit Coordinates (1rc2.pdb2.gz) 36 Kb Biological Unit Coordinates (1rc2.pdb3.gz) 137 Kb LPC: Ligand-Protein Contacts for 1RC2 CSU: Contacts of Structural Units for 1RC2 Likely Quarternary Molecular Structure file(s) for 1RC2 Retrieve 1RC2 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1RC2 from S2C, [Save to disk]

View 1RC2 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 1RC2

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1RC2, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1rc2a_, region A [Jmol] [rasmolscript] [script source]     - Domain d1rc2b_, region B [Jmol] [rasmolscript] [script source]     - Domain d1g1rc2, region C:119-159 [Jmol] [rasmolscript] [script source]     - Domain d1p1rc2, region C:164-339 [Jmol] [rasmolscript] [script source]     - Domain d1e1rc2, region C:19-94 [Jmol] [rasmolscript] [script source]     - Domain d4r1rc2, region C:222-737 [Jmol] [rasmolscript] [script source]     - Domain d7r1rc2, region C:222-738 [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: [1rc2_B] [1rc2] [1rc2_A] SWISS-PROT database: [P60844] Belongs to the major intrinsic protein (mip) family according to TCDB. Domain organization of [AQPZ_ECOLI] by SWISSPFAM

Other resources with information on 1RC2

Community annotation for 1RC2 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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