1CKM		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	GTP	enzyme
note	1CKM (Molecule of the Month:pdb145)
related structures	by homologous chain: 1CKN
Gene Ontology	Chain Function Process Component A, B
Primary reference	X-ray crystallography reveals a large conformational change during guanyl transfer by mRNA capping enzymes., Hakansson K, Doherty AJ, Shuman S, Wigley DB, Cell 1997 May 16;89(4):545-53. PMID:9160746

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (116 Kb) [Save to disk] Biological Unit Coordinates (1ckm.pdb1.gz) 56 Kb Biological Unit Coordinates (1ckm.pdb2.gz) 57 Kb Biological Unit Coordinates (1ckm.pdb3.gz) 219 Kb Biological Unit Coordinates (1ckm.pdb4.gz) 111 Kb Biological Unit Coordinates (1ckm.pdb5.gz) 110 Kb LPC: Ligand-Protein Contacts for 1CKM CSU: Contacts of Structural Units for 1CKM Likely Quarternary Molecular Structure file(s) for 1CKM Structure Factors (361 Kb) Retrieve 1CKM in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1CKM from S2C, [Save to disk] Re-refined 1ckm structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1CKM 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: [1ckm] [1ckm_A] [1ckm_B] SWISS-PROT database: [Q84424]

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