3HMX	Cytokine Immune System	date	May 29, 2009
title	Crystal Structure Of Ustekinumab Fabil-12 Complex
authors	J.Luo
compound		source
Molecule: Interleukin-12 Subunit Beta Chain: A Synonym: Il-12b, Il-12 Subunit P40, Cytotoxic Lymphocyte Ma Factor 40 Kda Subunit, Clmf P40, Nk Cell Stimulatory Factor Nksf2; Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Il12b, Nksf2 Expression_system: Homo Sapiens Expression_system_common: Human Expression_system_taxid: 9606 Expression_system_cell_line: Hek 293
Molecule: Interleukin-12 Subunit Alpha Chain: B Synonym: Il-12a, Il-12 Subunit P35, Cytotoxic Lymphocyte Ma Factor 35 Kda Subunit, Clmf P35, Nk Cell Stimulatory Factor Nksf1; Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Il12a, Nksf1 Expression_system: Homo Sapiens Expression_system_common: Human Expression_system_taxid: 9606 Expression_system_cell_line: Hek 293
Molecule: Ustekinumab Fab Light Chain Chain: L Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Homo Sapiens Expression_system_common: Human Expression_system_taxid: 9606 Expression_system_cell_line: Hek 293 Other_details: Papain Digested From Mab
Molecule: Ustekinumab Fab Heavy Chain Chain: H Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Homo Sapiens Expression_system_common: Human Expression_system_taxid: 9606 Expression_system_cell_line: Hek 293 Other_details: Papain Digested From Mab
symmetry	Space Group: P 21 21 21	R_factor 0.211 R_Free 0.303
crystal cell	length a length b length c angle alpha angle beta angle gamma 55.092 116.435 182.781 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	3.00 Å
ligand	BMA, MAN, NAG	enzyme
note	3HMX is a representative structure
Gene Ontology	Chain Function Process Component A cytokine activity cytokine receptor binding interleukin-12 receptor bind... protein binding growth factor activity interleukin-12 alpha subunit... identical protein binding protein homodimerization act... interleukin-23 receptor bind... protein heterodimerization a... positive regulation of T cel... positive regulation of defen... positive regulation of T-hel... positive regulation of natur... negative regulation of infla... cell cycle arrest cell surface receptor signal... response to UV-B positive regulation of activ... cell migration cytokine-mediated signaling ... sexual reproduction natural killer cell activati... negative regulation of inter... negative regulation of inter... positive regulation of granu... positive regulation of inter... positive regulation of inter... positive regulation of inter... positive regulation of inter... positive regulation of tumor... positive regulation of natur... positive regulation of natur... positive regulation of tissu... positive regulation of smoot... regulation of cytokine biosy... T-helper 1 type immune respo... T-helper cell differentiatio... interferon-gamma biosyntheti... positive regulation of T cel... positive regulation of activ... positive regulation of NF-ka... regulation of tyrosine phosp... positive regulation of tyros... positive regulation of tyros... positive regulation of tyros... defense response to protozoa... positive regulation of memor... negative regulation of growt... positive regulation of inter... positive regulation of osteo... positive regulation of cell ... negative regulation of smoot... positive regulation of lymph... positive regulation of infla... defense response to Gram-neg... positive regulation of NK T ... positive regulation of NK T ... defense response to virus cellular response to lipopol... cellular response to interfe... positive regulation of T-hel... positive regulation of T-hel... extracellular region extracellular space cytoplasm interleukin-12 complex interleukin-23 complex B cytokine activity interleukin-12 receptor bind... protein binding growth factor activity interleukin-12 beta subunit ... interleukin-27 binding protein heterodimerization a... positive regulation of T cel... positive regulation of natur... immune response cell cycle arrest response to virus response to UV-B cell migration response to lipopolysacchari... negative regulation of inter... positive regulation of inter... positive regulation of natur... positive regulation of smoot... positive regulation of T cel... positive regulation of tyros... defense response to protozoa... positive regulation of cell ... positive regulation of natur... negative regulation of smoot... positive regulation of lymph... defense response to Gram-pos... positive regulation of NK T ... extracellular region extracellular space cytoplasm interleukin-12 complex

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (315 Kb) [Save to disk] Biological Unit Coordinates (3hmx.pdb1.gz) 307 Kb LPC: Ligand-Protein Contacts for 3HMX CSU: Contacts of Structural Units for 3HMX Structure Factors (171 Kb) Retrieve 3HMX in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3HMX from S2C, [Save to disk] Re-refined 3hmx structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3HMX 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. On AstexViewer, from MSD-EBI (viewer documentation). On RasMol (Install RasMol freeware) Here's help on how to use RasMol.

Visual 3D analysis of 3HMX

Cartoon representation from PDB Cartoon 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 Crystal Contacts, from CryCo at Weizmann Institute 3D motif for 3HMX, from MSDmotif at EBI Fold representative 3hmx from FSSP and Dali (Families of Structurally Similar Proteins)

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3hmx_A] [3hmx_B] [3hmx_H] [3hmx_L] SWISS-PROT database: Domain organization of by SWISSPFAM Alignments of the sequence of 3HMX with the sequences similar proteins can be viewed for 3HMX's classification at ProtoMap. Click on "Neighbors List", then on the "See Alignments" button below the list. A sequence distance tree ("phylogenetic tree") can be viewed for 1ACL's classification at ProtoMap. Click on the Cluster number.

Other resources with information on 3HMX

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

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