4N5X Calcium-Binding Protein date Oct 10, 2013
title Crystal Structure Of N-Terminal Calmodulin-Like Calcium Sens Human Mitochondrial Atp-Mgpi Carrier Scamc1
authors Q.Yang, S.Bruschweiler, J.Chou
compound source
Molecule: Calcium-Binding Mitochondrial Carrier Protein Sca
Chain: A
Fragment: Unp Residues 1-193
Synonym: Mitochondrial Atp-Mgpi Carrier Protein 1, Mitocho Ca(2+)-Dependent Solute Carrier Protein 1, Small Calcium-Bi Mitochondrial Carrier Protein 1, Solute Carrier Family 25 M
Engineered: Yes
Mutation: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Slc25a24, Apc1, Mcsc1, Scamc1
Expression_system: Escherichia Coli
Expression_system_taxid: 562
symmetry Space Group: P 31 2 1
R_factor 0.177 R_Free 0.225
length a length b length c angle alpha angle beta angle gamma
51.210 51.210 112.153 90.00 90.00 120.00
method X-Ray Diffractionresolution 2.10 Å
ligand CA, PEG enzyme

Primary referenceA Self-Sequestered Calmodulin-like Ca(2+) Sensor of Mitochondrial SCaMC Carrier and Its Implication to Ca(2+)-Dependent ATP-Mg/Pi Transport., Yang Q, Bruschweiler S, Chou JJ, Structure. 2014 Feb 4;22(2):209-17. doi: 10.1016/j.str.2013.10.018. Epub 2013 Dec, 12. PMID:24332718
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (34 Kb) [Save to disk]
  • Biological Unit Coordinates (4n5x.pdb1.gz) 29 Kb
  • LPC: Ligand-Protein Contacts for 4N5X
  • CSU: Contacts of Structural Units for 4N5X
  • Structure Factors (86 Kb)
  • Retrieve 4N5X in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 4N5X from S2C, [Save to disk]
  • Re-refined 4n5x structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 4N5X 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 4N5X
  • 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 4N5X, from MSDmotif at EBI
  • Fold representative 4n5x from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [4n5x_A] [4n5x]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domain found in 4N5X: [EFh ] by SMART
  • Other resources with information on 4N5X
  • Community annotation for 4N5X at PDBWiki (http://pdbwiki.org)

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