1QHC		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	PUA	enzyme
related structures	by homologous chain: 1F0V, 1RAS
Gene Ontology	Chain Function Process Component B, A ribonuclease A activity
Primary reference	Toward rational design of ribonuclease inhibitors: high-resolution crystal structure of a ribonuclease A complex with a potent 3',5'-pyrophosphate-linked dinucleotide inhibitor., Leonidas DD, Shapiro R, Irons LI, Russo N, Acharya KR, Biochemistry 1999 Aug 10;38(32):10287-97. PMID:10441122

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (48 Kb) [Save to disk] Biological Unit Coordinates (1qhc.pdb1.gz) 23 Kb Biological Unit Coordinates (1qhc.pdb2.gz) 22 Kb LPC: Ligand-Protein Contacts for 1QHC CSU: Contacts of Structural Units for 1QHC Likely Quarternary Molecular Structure file(s) for 1QHC Retrieve 1QHC in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1QHC from S2C, [Save to disk]

View 1QHC 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: [1qhc] [1qhc_A] [1qhc_B] SWISS-PROT database: [P61823] Domain found in 1QHC: [RNAse_Pc ] by SMART

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