3IHL Ligase date Jul 30, 2009
title Human Ctps2 Crystal Structure
authors M.Moche, M.I.Siponen, C.H.Arrowsmith, H.Berglund, C.Bountra, R.Co A.M.Edwards, S.Flodin, A.Flores, S.Graslund, M.Hammarstrom, A.Jo I.Johansson, T.Karlberg, T.Kotenyova, A.Kotzsch, T.Kragh Nielse T.Nyman, C.Persson, A.K.Roos, J.Sagemark, H.Schueler, P.Schutz, A.G.Thorsell, L.Tresaugues, S.Van Den Berg, J.Weigelt, M.Welin, M.Wisniewska, P.Nordlund, Structural Genomics Consortium (Sgc
compound source
Molecule: Ctp Synthase 2
Chain: A, B
Fragment: Resideus 1-275
Synonym: Utp--Ammonia Ligase 2, Ctp Synthetase 2
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Ctps2
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Bl21(De3)R3 Prare
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pnic-Ch2
symmetry Space Group: P 62 2 2
R_factor 0.203 R_Free 0.232
length a length b length c angle alpha angle beta angle gamma
168.250 168.250 132.000 90.00 90.00 120.00
method X-Ray Diffractionresolution 2.80 Å
ligand ADP, PO4 enzyme Ligase E.C. BRENDA
A, B

Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (80 Kb) [Save to disk]
  • Biological Unit Coordinates (3ihl.pdb1.gz) 146 Kb
  • Biological Unit Coordinates (3ihl.pdb2.gz) 74 Kb
  • Biological Unit Coordinates (3ihl.pdb3.gz) 75 Kb
  • Biological Unit Coordinates (3ihl.pdb4.gz) 73 Kb
  • LPC: Ligand-Protein Contacts for 3IHL
  • CSU: Contacts of Structural Units for 3IHL
  • Structure Factors (416 Kb)
  • Retrieve 3IHL in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3IHL from S2C, [Save to disk]
  • Re-refined 3ihl structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 3IHL 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 3IHL
  • Cartoon representation from PDB Cartoon
  • 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
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 3IHL, from MSDmotif at EBI
  • Fold representative 3ihl from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3ihl] [3ihl_B] [3ihl_A]
  • SWISS-PROT database: [Q9NRF8]
  • Domain organization of [PYRG2_HUMAN] by SWISSPFAM
  • Other resources with information on 3IHL
  • Community annotation for 3IHL at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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