7BTN Hydrolase date Apr 02, 2020
title Crystal Structure Of Human Inorganic Pyrophosphatase With Me
authors F.Hu, Z.Huang, L.Li
compound source
Molecule: Inorganic Pyrophosphatase
Chain: A
Synonym: Pyrophosphate Phospho-Hydrolase,Ppase
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Ppa1, Ioppp, Pp
Expression_system: Escherichia Coli Bl21(De3)
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)
symmetry Space Group: C 2 2 21
R_factor 0.179 R_Free 0.210
length a length b length c angle alpha angle beta angle gamma
84.406 89.517 95.237 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.38 Å
ligand MG enzyme Hydrolase E.C. BRENDA
Primary referenceStructural and biochemical characterization of inorganic pyrophosphatase from Homo sapiens., Hu F, Huang Z, Zheng S, Wu Q, Chen Y, Lin H, Huang W, Li L, Biochem Biophys Res Commun. 2020 Oct 6. pii: S0006-291X(20)31891-X. doi:, 10.1016/j.bbrc.2020.09.139. PMID:33036755
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (51 Kb) [Save to disk]
  • Biological Unit Coordinates (7btn.pdb1.gz) 45 Kb
  • LPC: Ligand-Protein Contacts for 7BTN
  • CSU: Contacts of Structural Units for 7BTN
  • Structure Factors (319 Kb)
  • Retrieve 7BTN in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 7BTN from S2C, [Save to disk]
  • View 7BTN 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 7BTN
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • Fold representative 7btn from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [7btn_A]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Other resources with information on 7BTN
  • Community annotation for 7BTN at PDBWiki (http://pdbwiki.org)

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