1SUM

Crystal structure of a hypothetical protein at 2.0 A resolution

Structural Biology Knowledgebase: 1SUM SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Free: 0.255
  • R-Value Work: 0.217

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 1SUM

Classification: TRANSPORT PROTEIN

Total Structure Weight: 27499.05

Macromolecule Entities
Molecule Chains Length Organism Details
Phosphate transport system protein phoU homolog 2 B 235 Thermotoga maritima Gene Name(s): phoU2 TM_1734

Small Molecules
Ligands 4 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
PO3
Query on PO3

B PHOSPHITE ION
O3 P
AQSJGOWTSHOLKH-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
NI
Query on NI

B NICKEL (II) ION
Ni
VEQPNABPJHWNSG-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
FE
Query on FE

B FE (III) ION
Fe
VTLYFUHAOXGGBS-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CA
Query on CA

B CALCIUM ION
Ca
BHPQYMZQTOCNFJ-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Free: 0.255
  • R-Value Work: 0.217
  • Space Group: P 31 2 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 90.68 α = 90.00
b = 90.68 β = 90.00
c = 45.26 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2004-03-26
  • Released Date: 2004-08-24
  • Deposition author(s): Liu, J., Lou, Y., Yokota, H., Adams, P.D., Kim, R., Kim, S.H., Berkeley Structural Genomics Center (BSGC)

Revision History

  • 2011-07-13
    Type: Biological assembly | Details: Added software calculated values
  • 2011-07-13
    Type: Flag residual B-value | Details: Tagged residual B temperature factor
  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4