1IB4		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	CD, MAN, NAG	enzyme
related structures	by homologous chain: 1IA5, 1NHC
Gene Ontology	Chain Function Process Component A, B
Primary reference	The X-ray structure of Aspergillus aculeatus polygalacturonase and a modeled structure of the polygalacturonase-octagalacturonate complex., Cho SW, Lee S, Shin W, J Mol Biol 2001 Aug 24;311(4):863-78. PMID:11518536

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (118 Kb) [Save to disk] Biological Unit Coordinates (1ib4.pdb1.gz) 57 Kb Biological Unit Coordinates (1ib4.pdb2.gz) 58 Kb LPC: Ligand-Protein Contacts for 1IB4 CSU: Contacts of Structural Units for 1IB4 Likely Quarternary Molecular Structure file(s) for 1IB4 Structure Factors (202 Kb) Retrieve 1IB4 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1IB4 from S2C, [Save to disk] Re-refined 1ib4 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1IB4 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: [1ib4] [1ib4_A] [1ib4_B] SWISS-PROT database: [O74213] Domain found in 1IB4: [PbH1 ] by SMART

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