4HTR

N149W variant of SiRHP bound to sulfite

Structural Biology Knowledgebase: 4HTR SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.6 Å
  • R-Value Free: 0.184
  • R-Value Work: 0.160

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 4HTR

Classification: oxidoreductase / substrate

Total Structure Weight: 58390.10

Macromolecule Entities
Molecule Chains Length Organism Details
Sulfite reductase [NADPH] hemoprotein beta-component A 507 Escherichia coli EC#: 1.8.1.2 IUBMB
Fragment: unp residues 64-570
Mutation: N149W
Gene Name(s): cysI b2763 JW2733

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

A SIROHEME
C42 H42 Fe N4 O16
PGYXHNRRBJLFEV-NBUGCWMUSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
SF4
Query on SF4

A IRON/SULFUR CLUSTER
Fe4 S4
LJBDFODJNLIPKO-VKOJMFJBAC
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
SO3
Query on SO3

A SULFITE ION
O3 S
LSNNMFCWUKXFEE-UHFFFAOYSA-L
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
NA
Query on NA

A SODIUM ION
Na
FKNQFGJONOIPTF-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.6 Å
  • R-Value Free: 0.184
  • R-Value Work: 0.160
  • Space Group: P 21 21 21
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 66.46 α = 90.00
b = 76.25 β = 90.00
c = 81.38 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2012-11-01
  • Released Date: 2013-01-16
  • Deposition author(s): Smith, K.W., Stroupe, M.E.

Revision History

  • 2013-03-06
    Type: Citation | Details: Citation update