4HRT

Scapharca tetrameric hemoglobin, unliganded


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.46 Å
  • R-Value Free: 0.175
  • R-Value Work: 0.133

Literature

Macromolecules
Sequence Display for 4HRT

Classification: OXYGEN TRANSPORT

Total Structure Weight: 135548.86

Macromolecule Entities
Molecule Chains Length Organism Details
Globin-2 A chain A, C, E, G 150 Scapharca inaequivalvis Gene Name(s):
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
Hemoglobin B chain B, D, F, H 152 Scapharca inaequivalvis 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, B, C, D, E, F, G, H PROTOPORPHYRIN IX CONTAINING FE
HEME (Synonym)
C34 H32 Fe N4 O4
KABFMIBPWCXCRK-RGGAHWMASA-L
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
PO4
Query on PO4

E PHOSPHATE ION
O4 P
NBIIXXVUZAFLBC-UHFFFAOYSA-K
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
Modified Residues 1 Unique
ID Chains Type Formula 2D Diagram Parent
ACE
Query on ACE
A, B, C, D, E, F, G, H NON-POLYMER C2 H4 O --

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.46 Å
  • R-Value Free: 0.175
  • R-Value Work: 0.133
  • Space Group: P 2 2 21

Unit Cell:

Length (Å) Angle (°)
a = 94.35 α = 90.00
b = 100.96 β = 90.00
c = 127.17 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2012-10-28
  • Released Date: 2012-12-12
  • Deposition author(s): Royer, W.E.

Revision History

  • Version 1_0: 2012-12-12

    Type: Initial release

  • Version 1_1: 2013-04-10

    Type: Database references

  • Version 1_2: 2014-01-08

    Type: Database references