3BI1	Hydrolase	date	Nov 29, 2007
title	X-Ray Structure Of Human Glutamate Carboxypeptidase II (Gcpi Complex With A Transition State Analog Of Methotrexate-Glu
authors	C.Barinka, J.Lubkowski
compound		source
Molecule: Glutamate Carboxypeptidase 2 Chain: A Fragment: Extracellular Domain Residues 44-750 Synonym: Glutamate Carboxypeptidase II, Membrane Glutamate Carboxypeptidase, Mgcp, N- Acetylated-Alpha-Linked Acidic D I, Naaladase I, Pteroylpoly-Gamma-Glutamate Carboxypeptidas Folylpoly-Gamma- Glutamate Carboxypeptidase, Fgcp, Folate H 1, Prostate- Specific Membrane Antigen, Psma, Psm; Ec: 3.4.17.21 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Folh1, Folh, Naalad1, Psm, Psma Expression_system: Drosophila Melanogaster Expression_system_common: Fruit Fly Expression_system_taxid: 7227 Expression_system_strain: Schneider'S S2 Expression_system_vector_type: Plasmid
symmetry	Space Group: I 2 2 2	R_factor 0.148 R_Free 0.169
crystal cell	length a length b length c angle alpha angle beta angle gamma 102.116 130.462 159.456 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.50 Å
ligand	3BI, BMA, CA, CL, MAN, NAG, ZN	enzyme	Hydrolase E.C.3.4.17.21 BRENDA
note	3BI1 is a representative structure
Gene Ontology	Chain Function Process Component A
Primary reference	Structural basis of interactions between human glutamate carboxypeptidase II and its substrate analogs., Barinka C, Hlouchova K, Rovenska M, Majer P, Dauter M, Hin N, Ko YS, Tsukamoto T, Slusher BS, Konvalinka J, Lubkowski J, J Mol Biol. 2008 Mar 7;376(5):1438-50. Epub 2008 Jan 5. PMID:18234225

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (271 Kb) [Save to disk] Biological Unit Coordinates (3bi1.pdb1.gz) 525 Kb LPC: Ligand-Protein Contacts for 3BI1 CSU: Contacts of Structural Units for 3BI1 Likely Quarternary Molecular Structure file(s) for 3BI1 Structure Factors (2493 Kb) Retrieve 3BI1 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3BI1 from S2C, [Save to disk] Re-refined 3bi1 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3BI1 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 3BI1

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 3BI1, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3bi1_A] [3bi1] SWISS-PROT database: [Q04609] Domain organization of [FOLH1_HUMAN] by SWISSPFAM

Other resources with information on 3BI1

Community annotation for 3BI1 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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