2ARP		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	1PG, GOL, NI	enzyme
note	2ARP is a representative structure
Gene Ontology	Chain Function Process Component A
Primary reference	Structural basis for the inhibition of activin signalling by follistatin., Harrington AE, Morris-Triggs SA, Ruotolo BT, Robinson CV, Ohnuma S, Hyvonen M, EMBO J. 2006 Mar 8;25(5):1035-45. Epub 2006 Feb 16. PMID:16482217

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (51 Kb) [Save to disk] Biological Unit Coordinates (2arp.pdb1.gz) 87 Kb LPC: Ligand-Protein Contacts for 2ARP CSU: Contacts of Structural Units for 2ARP Likely Quarternary Molecular Structure file(s) for 2ARP Structure Factors (344 Kb) Retrieve 2ARP in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2ARP from S2C, [Save to disk] Re-refined 2arp structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2ARP 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: [2arp] [2arp_A] [2arp_F] SWISS-PROT database: [P21674] [P08476] Domains found in 2ARP: [FOLN] [KAZAL] [TGFB ] by SMART

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