1G21		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	ATP, CA, CFM, CLF, HCA, MG, SF4	enzyme
related structures	by homologous chain: 1N2C
Gene Ontology	Chain Function Process Component A, C D, B E, F, G, H
Primary reference	MgATP-Bound and nucleotide-free structures of a nitrogenase protein complex between the Leu 127 Delta-Fe-protein and the MoFe-protein., Chiu H, Peters JW, Lanzilotta WN, Ryle MJ, Seefeldt LC, Howard JB, Rees DC, Biochemistry 2001 Jan 23;40(3):641-50. PMID:11170380

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (491 Kb) [Save to disk] Biological Unit Coordinates (1g21.pdb1.gz) 481 Kb LPC: Ligand-Protein Contacts for 1G21 CSU: Contacts of Structural Units for 1G21 Likely Quarternary Molecular Structure file(s) for 1G21 Retrieve 1G21 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1G21 from S2C, [Save to disk]

View 1G21 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: [1g21] [1g21_A] [1g21_B] [1g21_C] [1g21_D] [1g21_E] [1g21_F] [1g21_G] [1g21_H] SWISS-PROT database: [P07328] [P00459] [P07329]

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