1IKE

Crystal Structure of Nitrophorin 4 from Rhodnius Prolixus Complexed with Histamine at 1.5 A Resolution


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.5 Å
  • R-Value Free: 0.240
  • R-Value Work: 0.180

Literature

Macromolecules
Sequence Display for 1IKE

Classification: TRANSPORT PROTEIN

Total Structure Weight: 21020.30

Macromolecule Entities
Molecule Chains Length Organism Details
Nitrophorin 4 A 184 Rhodnius prolixus EC#: 1.7.6.1 IUBMB
Gene Name(s):
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

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

A HISTAMINE
C5 H9 N3
NTYJJOPFIAHURM-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.5 Å
  • R-Value Free: 0.240
  • R-Value Work: 0.180
  • Space Group: C 1 2 1

Unit Cell:

Length (Å) Angle (°)
a = 70.18 α = 90.00
b = 42.52 β = 94.35
c = 52.86 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2001-05-03
  • Released Date: 2001-10-03
  • Deposition author(s): Roberts, S.A., Weichsel, A., Qiu, Y., Shelnutt, J.A., Walker, F.A., Montfort, W.R.

Revision History

  • Version 1_0: 2001-10-03

    Type: Initial release

  • Version 1_1: 2008-04-27

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Version format compliance

  • Version 1_3: 2016-03-02

    Type: Other

  • Version 1_4: 2017-10-04

    Type: Refinement description