1L2P	Hydrolase	date	Feb 22, 2002
title	Atp Synthase B Subunit Dimerization Domain
authors	P.A.Del Rizzo, S.D.Dunn, Y.Bi, B.H.Shilton
compound		source
Molecule: Atp Synthase B Chain Chain: A Fragment: Dimerization Domain (Residues 62-122) Ec: 3.6.3.34 Engineered: Yes		Organism_scientific: Escherichia Coli Organism_taxid: 562 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Mm294 Expression_system_vector_type: Plasmid Expression_system_plasmid: Psd149
symmetry	Space Group: P 21 21 2	R_factor 0.282 R_Free 0.313
crystal cell	length a length b length c angle alpha angle beta angle gamma 35.700 40.760 42.350 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.55 Å
ligand		enzyme	Hydrolase E.C.3.6.3.34 BRENDA
note	1L2P (Molecule of the Month:pdb72)
Gene Ontology	Chain Function Process Component A
Primary reference	The "second stalk" of Escherichia coli ATP synthase: structure of the isolated dimerization domain., Del Rizzo PA, Bi Y, Dunn SD, Shilton BH, Biochemistry 2002 May 28;41(21):6875-84. PMID:12022893

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (15 Kb) [Save to disk] Biological Unit Coordinates (1l2p.pdb1.gz) 11 Kb CSU: Contacts of Structural Units for 1L2P Likely Quarternary Molecular Structure file(s) for 1L2P Structure Factors (112 Kb) Retrieve 1L2P in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1L2P from S2C, [Save to disk] Re-refined 1l2p structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1L2P 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 1L2P

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 1L2P, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1l2pa_, region A [Jmol] [rasmolscript] [script source]

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1l2p] [1l2p_A] SWISS-PROT database: [P0ABA0] Belongs to the h(+)- or na(+)-translocating f-type, v-type and a-type atpase (f-atpase) superfamily according to TCDB. Domain organization of [ATPF_ECOLI] by SWISSPFAM

Other resources with information on 1L2P

Community annotation for 1L2P at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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