6C45 Hydrolase date Jan 11, 2018
title Crystal Structure Of Human Inorganic Pyrophosphatase In The Space Group
authors H.Niu, J.Zhu, X.Huang, Z.Du
compound source
Molecule: Inorganic Pyrophosphatase
Chain: A, B, C, D
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
Expression_system_taxid: 562
symmetry Space Group: P 21 21 21
R_factor 0.193 R_Free 0.251
length a length b length c angle alpha angle beta angle gamma
50.250 136.940 216.400 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.39 Å
enzyme Hydrolase E.C. BRENDA
A, D, C, B

Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (197 Kb) [Save to disk]
  • Biological Unit Coordinates (6c45.pdb1.gz) 99 Kb
  • Biological Unit Coordinates (6c45.pdb2.gz) 96 Kb
  • CSU: Contacts of Structural Units for 6C45
  • Structure Factors (576 Kb)
  • Retrieve 6C45 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 6C45 from S2C, [Save to disk]
  • View 6C45 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 6C45
  • 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 6c45 from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [6c45_C] [6c45_B] [6c45_D] [6c45_A]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Other resources with information on 6C45
  • Community annotation for 6C45 at PDBWiki (http://pdbwiki.org)

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