2AX4	Transferase	date	Sep 02, 2005
title	Crystal Structure Of The Kinase Domain Of Human 3'-Phosphoad 5'-Phosphosulphate Synthetase 2
authors	W.M.Rabeh, L.Nedyalkova, S.Ismail, H.Park, C.Arrowsmith, A.Edward M.Sundstrom, J.Weigelt, A.Bochkarev, Structural Genomics Conso (Sgc)
compound		source
Molecule: Bifunctional 3'-Phosphoadenosine 5'-Phosphosulfat Synthetase 2; Chain: A, B, C, D Fragment: Aps Kinase Domain (Residues 21-218) Synonym: Adenylylsulfate 3'-Phosphotransferase, Adenosine-5 Phosphosulfate 3'-Phosphotransferase, 3'-Phosphoadenosine-5 Phosphosulfate Synthetase; Ec: 2.7.1.25 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Papss2 Expression_system: Escherichia Coli Bl21 Expression_system_taxid: 511693 Expression_system_strain: Bl21 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet28a
symmetry	Space Group: P 1 21 1	R_factor 0.212 R_Free 0.278
crystal cell	length a length b length c angle alpha angle beta angle gamma 52.914 131.892 70.562 90.00 104.58 90.00
method	X-Ray Diffraction	resolution	2.50 Å
ligand	ADP	enzyme	Transferase E.C.2.7.1.25 BRENDA
Gene Ontology	Chain Function Process Component A, D, C, B

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (134 Kb) [Save to disk] Biological Unit Coordinates (2ax4.pdb1.gz) 66 Kb Biological Unit Coordinates (2ax4.pdb2.gz) 66 Kb LPC: Ligand-Protein Contacts for 2AX4 CSU: Contacts of Structural Units for 2AX4 Likely Quarternary Molecular Structure file(s) for 2AX4 Structure Factors (245 Kb) Retrieve 2AX4 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2AX4 from S2C, [Save to disk] Re-refined 2ax4 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2AX4 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 2AX4

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 2AX4, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2ax4_D] [2ax4] [2ax4_A] [2ax4_B] [2ax4_C] SWISS-PROT database: [O95340] Domain organization of [PAPS2_HUMAN] by SWISSPFAM

Other resources with information on 2AX4

Community annotation for 2AX4 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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