4BD9	Hydrolase Hydrolase Inhibitor	date	Oct 05, 2012
title	Structure Of The Complex Between Smci And Human Carboxypepti
authors	M.Alonso-Del-Ribero, M.L.Reytor, S.A.Trejo, M.A.Chavez, F.X.Avil D.Reverter
compound		source
Molecule: Carboxypeptidase A4 Chain: A Fragment: Residues 112-421 Synonym: Carboxypeptidase A3 Ec: 3.4.17.- Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Komagataella Pastoris Expression_system_taxid: 4922 Expression_system_vector_type: Plasmid Expression_system_plasmid: Ppiczaa
Molecule: Carboxypeptidase Inhibitor Smci Chain: B Synonym: Smci Inhibitor Engineered: Yes Mutation: Yes		Organism_scientific: Sabellastarte Magnifica Organism_taxid: 389514 Expression_system: Komagataella Pastoris Expression_system_taxid: 4922 Expression_system_vector_type: Plasmid Expression_system_plasmid: Ppiczaa
symmetry	Space Group: P 65 2 2	R_factor 0.223 R_Free 0.254
crystal cell	length a length b length c angle alpha angle beta angle gamma 138.670 138.670 161.560 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	2.20 Å
ligand	ZN	enzyme	Hydrolase E.C.3.4.17 BRENDA
Gene Ontology	Chain Function Process Component A B serine-type endopeptidase in... metalloendopeptidase inhibit...
Primary reference	A Noncanonical Mechanism of Carboxypeptidase Inhibition Revealed by the Crystal Structure of the Tri-Kunitz SmCI in Complex with Human CPA4., Alonso Del Rivero M, Reytor ML, Trejo SA, Chavez MA, Aviles FX, Reverter D, Structure. 2013 Jul 2;21(7):1118-26. doi: 10.1016/j.str.2013.04.021. Epub 2013, Jun 6. PMID:23746805

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (82 Kb) [Save to disk] Biological Unit Coordinates (4bd9.pdb1.gz) 76 Kb LPC: Ligand-Protein Contacts for 4BD9 CSU: Contacts of Structural Units for 4BD9 Structure Factors (755 Kb) Retrieve 4BD9 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 4BD9 from S2C, [Save to disk] Re-refined 4bd9 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 4BD9 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 4BD9

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 4BD9, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [4bd9_B] [4bd9_A] [4bd9] SWISS-PROT database: Domain organization of by SWISSPFAM Domains found in 4BD9: [KU] [Zn_pept ] by SMART

Other resources with information on 4BD9

Community annotation for 4BD9 at PDBWiki (http://pdbwiki.org)

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