1XSM		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	FE	enzyme
related structures	by homologous chain: 1H0N, 1H0O
Gene Ontology	Chain Function Process Component A
Primary reference	The three-dimensional structure of mammalian ribonucleotide reductase protein R2 reveals a more-accessible iron-radical site than Escherichia coli R2., Kauppi B, Nielsen BB, Ramaswamy S, Larsen IK, Thelander M, Thelander L, Eklund H, J Mol Biol 1996 Oct 11;262(5):706-20. PMID:8876648

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (55 Kb) [Save to disk] Biological Unit Coordinates (1xsm.pdb1.gz) 98 Kb LPC: Ligand-Protein Contacts for 1XSM CSU: Contacts of Structural Units for 1XSM Likely Quarternary Molecular Structure file(s) for 1XSM Structure Factors (159 Kb) Retrieve 1XSM in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1XSM from S2C, [Save to disk] Re-refined 1xsm structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1XSM 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: [1xsm] [1xsm_A] SWISS-PROT database: [P11157]

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