4Y4S	Crystal Structure of Y75A HasA dimer from Yersinia pseudotuberculosis	date
authors	Hino, T., Kanadani, M., Muroki, T., Ishimaru, Y., Wada, Y., Sato, T., Ozaki, S.
compound		source
symmetry		R_factor R_Free 0.2397
crystal cell	length a length b length c angle alpha angle beta angle gamma
method	X-Ray Diffraction	resolution	1.75
ligand	HEM, SO4	enzyme
Gene Ontology	Chain Function Process Component A
Primary reference	The crystal structure of heme acquisition system A from Yersinia pseudotuberculosis (HasA): Roles of the axial ligand Tyr75 and two distal arginines in heme binding., Kanadani M, Sato T, Hino T, Nagano S, Ozaki SI, J Inorg Biochem. 2015 Jul 18. pii: S0162-0134(15)30034-9. doi:, 10.1016/j.jinorgbio.2015.07.007. PMID:26210321

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (32 Kb) [Save to disk] Biological Unit Coordinates (4y4s.pdb1.gz) 52 Kb LPC: Ligand-Protein Contacts for 4Y4S CSU: Contacts of Structural Units for 4Y4S Structure Factors (375 Kb) Retrieve 4Y4S in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 4Y4S from S2C, [Save to disk] Re-refined 4y4s structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 4Y4S 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.

Visual 3D analysis of 4Y4S

Ramachandran plot from PDBSum

Structure-derived information

Electron Density related parameters from EDS Electron Density Server, at Upsala Dipole moment, from Dipole Server at Weizmann Institute

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [4y4s] [4y4s_A] SWISS-PROT database: Domain organization of by SWISSPFAM

Other resources with information on 4Y4S

Community annotation for 4Y4S at PDBWiki (http://pdbwiki.org)

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 Bioinformatics Unit Weizmann Institute of Science

---