1CQ4		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	SO4	enzyme
related structures	by homologous chain: 1Y33, 1Y48
Gene Ontology	Chain Function Process Component B, A
Primary reference	Crystal structure of a dimeric chymotrypsin inhibitor 2 mutant containing an inserted glutamine repeat., Chen YW, Stott K, Perutz MF, Proc Natl Acad Sci U S A 1999 Feb 16;96(4):1257-61. PMID:9990011

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (17 Kb) [Save to disk] Biological Unit Coordinates (1cq4.pdb1.gz) 23 Kb Biological Unit Coordinates (1cq4.pdb2.gz) 65 Kb Biological Unit Coordinates (1cq4.pdb3.gz) 128 Kb LPC: Ligand-Protein Contacts for 1CQ4 CSU: Contacts of Structural Units for 1CQ4 Likely Quarternary Molecular Structure file(s) for 1CQ4 Structure Factors (56 Kb) Retrieve 1CQ4 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1CQ4 from S2C, [Save to disk] Re-refined 1cq4 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1CQ4 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: [1cq4] [1cq4_A] [1cq4_B] SWISS-PROT database: [P01053]

You may enter another PDB ID code

Go [Back], to the [PDB Lite page], to the [OCA Search page] or to the [PDB Home page]

---

OCA© by Jaime Prilusky, 1996-2014,2022,2024 Bioinformatics Unit Weizmann Institute of Science

---