1M4H		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	1OL	enzyme
note	1M4H (Molecule of the Month:pdb115)
related structures	by homologous chain: 1W51, 1XN3
Gene Ontology	Chain Function Process Component B, A
Primary reference	Crystal structure of memapsin 2 (beta-secretase) in complex with an inhibitor OM00-3., Hong L, Turner RT 3rd, Koelsch G, Shin D, Ghosh AK, Tang J, Biochemistry 2002 Sep 10;41(36):10963-7. PMID:12206667

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (138 Kb) [Save to disk] Biological Unit Coordinates (1m4h.pdb1.gz) 68 Kb Biological Unit Coordinates (1m4h.pdb2.gz) 68 Kb LPC: Ligand-Protein Contacts for 1M4H CSU: Contacts of Structural Units for 1M4H Likely Quarternary Molecular Structure file(s) for 1M4H Structure Factors (863 Kb) Retrieve 1M4H in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1M4H from S2C, [Save to disk] Re-refined 1m4h structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1M4H 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: [1m4h] [1m4h_A] [1m4h_B] [1m4h_C] [1m4h_D] SWISS-PROT database: [P56817] Belongs to the β-amyloid cleaving enzyme (bace1) family according to TCDB.

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