3E77	Transferase	date	Aug 18, 2008
title	Human Phosphoserine Aminotransferase In Complex With Plp
authors	L.Lehtio, T.Karlberg, J.Andersson, C.H.Arrowsmith, H.Berglund, C. R.Collins, L.G.Dahlgren, A.M.Edwards, S.Flodin, A.Flores, S.Gras M.Hammarstrom, A.Johansson, I.Johansson, T.Kotenyova, M.Moche, M.E.Nilsson, P.Nordlund, T.Nyman, K.Olesen, C.Persson, J.Sagemar S.G.Thorsell, L.Tresaugues, S.Van Den Berg, M.Welin, M.Wikstrom M.Wisniewska, J.Weigelt, H.Schueler, Structural Genomics Conso (Sgc)
compound		source
Molecule: Phosphoserine Aminotransferase Chain: A, B, C Fragment: Unp Residues 17 To 370 Synonym: Phosphohydroxythreonine Aminotransferase, Psat Ec: 2.6.1.52 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Psat1, Psa Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21(De3)Gold Prare2 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pnic-Bsa4
symmetry	Space Group: P 31 2 1	R_factor 0.196 R_Free 0.244
crystal cell	length a length b length c angle alpha angle beta angle gamma 171.000 171.000 103.880 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	2.50 Å
ligand	GOL, PLP	enzyme	Transferase E.C.2.6.1.52 BRENDA
Gene Ontology	Chain Function Process Component A, C, B

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (173 Kb) [Save to disk] Biological Unit Coordinates (3e77.pdb1.gz) 113 Kb Biological Unit Coordinates (3e77.pdb2.gz) 111 Kb LPC: Ligand-Protein Contacts for 3E77 CSU: Contacts of Structural Units for 3E77 Likely Quarternary Molecular Structure file(s) for 3E77 Structure Factors (911 Kb) Retrieve 3E77 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3E77 from S2C, [Save to disk] Re-refined 3e77 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3E77 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 3E77

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 3D motif for 3E77, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3e77_A] [3e77] [3e77_B] [3e77_C] SWISS-PROT database: [Q9Y617] Domain organization of [SERC_HUMAN] by SWISSPFAM

Other resources with information on 3E77

Community annotation for 3E77 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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