4NNN		date
authors
compound		source
symmetry		R_factor R_Free
crystal cell	length a length b length c angle alpha angle beta angle gamma
method	X-Ray Diffraction	resolution
ligand	ALD, MG	enzyme
Gene Ontology	Chain Function Process Component A, O proteasome core complex, alp... C, Q F, T proteasome core complex, alp... H, K, V, Y L, Z P, B proteasome core complex, alp... R, D proteasome core complex, alp... S, E proteasome core complex, alp... U, G proteasome core complex, alp... W, I endopeptidase activator acti... proteasome core complex, bet... X, J endopeptidase activator acti... proteasome core complex, bet... a, M proteasome core complex, bet... b, N proteasome core complex, bet...
Primary reference	Systematic Comparison of Peptidic Proteasome Inhibitors Highlights the alpha-Ketoamide Electrophile as an Auspicious Reversible Lead Motif., Stein ML, Cui H, Beck P, Dubiella C, Voss C, Kruger A, Schmidt B, Groll M, Angew Chem Int Ed Engl. 2014 Feb 3;53(6):1679-83. doi: 10.1002/anie.201308984., Epub 2014 Jan 8. PMID:24403024

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (2036 Kb) [Save to disk] Biological Unit Coordinates (4nnn.pdb1.gz) 2022 Kb LPC: Ligand-Protein Contacts for 4NNN CSU: Contacts of Structural Units for 4NNN Structure Factors (6626 Kb) Retrieve 4NNN in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 4NNN from S2C, [Save to disk] Re-refined 4nnn structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 4NNN 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.

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [4nnn] [4nnn_A] [4nnn_B] [4nnn_C] [4nnn_D] [4nnn_E] [4nnn_F] [4nnn_G] [4nnn_H] [4nnn_I] [4nnn_J] [4nnn_K] [4nnn_L] [4nnn_M] [4nnn_N] [4nnn_O] [4nnn_P] [4nnn_Q] [4nnn_R] [4nnn_S] [4nnn_T] [4nnn_U] [4nnn_V] [4nnn_W] [4nnn_X] [4nnn_Y] [4nnn_Z] [4nnn_a] [4nnn_b] SWISS-PROT database: Domain found in 4NNN: [Proteasome_A_N ] by SMART

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