1A19		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
related structures	by homologous chain: 1BGS, 1BTB
Gene Ontology	Chain Function Process Component B, A
Primary reference	Discrepancies between the NMR and X-ray structures of uncomplexed barstar: analysis suggests that packing densities of protein structures determined by NMR are unreliable., Ratnaparkhi GS, Ramachandran S, Udgaonkar JB, Varadarajan R, Biochemistry 1998 May 12;37(19):6958-66. PMID:9578582

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (33 Kb) [Save to disk] Biological Unit Coordinates (1a19.pdb1.gz) 29 Kb CSU: Contacts of Structural Units for 1A19 Likely Quarternary Molecular Structure file(s) for 1A19 Structure Factors (38 Kb) Retrieve 1A19 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1A19 from S2C, [Save to disk] Re-refined 1a19 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1A19 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: [1a19] [1a19_A] [1a19_B] SWISS-PROT database: [P11540]

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

---