4GNW

Crystal structure of nitrophorin 4 triple mutant complex with ammonia

Structural Biology Knowledgebase: 4GNW SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.15 Å
  • R-Value Free: 0.181
  • R-Value Work: 0.162

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 4GNW

Classification: TRANSPORT PROTEIN

Total Structure Weight: 42036.73

Macromolecule Entities
Molecule Chains Length Organism Details
Nitrophorin-4 A, B 184 Rhodnius prolixus EC#: 1.7.6.1 IUBMB
Mutation: D30N, E32Q, D35N
Gene Name(s):

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

A, B PROTOPORPHYRIN IX CONTAINING FE
HEME (Synonym)
C34 H32 Fe N4 O4
KABFMIBPWCXCRK-RGGAHWMASA-L
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
PO4
Query on PO4

A, B PHOSPHATE ION
O4 P
NBIIXXVUZAFLBC-UHFFFAOYSA-K
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
NH3
Query on NH3

A, B AMMONIA
H3 N
QGZKDVFQNNGYKY-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.15 Å
  • R-Value Free: 0.181
  • R-Value Work: 0.162
  • Space Group: P 31 2 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 69.74 α = 90.00
b = 69.74 β = 90.00
c = 141.68 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2012-08-17
  • Released Date: 2013-09-18
  • Deposition author(s): Weichsel, A., Issaian, A.V., Montfort, W.R.

Revision History

No revisions since initial release