1ITH

STRUCTURE DETERMINATION AND REFINEMENT OF HOMOTETRAMERIC HEMOGLOBIN FROM URECHIS CAUPO AT 2.5 ANGSTROMS RESOLUTION

Structural Biology Knowledgebase: 1ITH SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.5 Å
  • R-Value Observed: 0.147

Literature

Macromolecules
Sequence Display for 1ITH

Classification: OXYGEN TRANSPORT

Total Structure Weight: 31382.03

Macromolecule Entities
Molecule Chains Length Organism Details
HEMOGLOBIN (CYANO MET) A, B 141 Urechis caupo Mutation: T4A
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 PROTOPORPHYRIN IX CONTAINING FE
HEME (Synonym)
C34 H32 Fe N4 O4
KABFMIBPWCXCRK-RGGAHWMASA-L
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CYN
Query on CYN

A, B CYANIDE ION
C N
XFXPMWWXUTWYJX-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.5 Å
  • R-Value Observed: 0.147
  • Space Group: C 2 2 21
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 104.80 α = 90.00
b = 54.90 β = 90.00
c = 110.60 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1991-12-03
  • Released Date: 1993-10-31
  • Deposition author(s): Hackert, M., Kolatkar, P., Ernst, S.R., Ogata, C.M., Hendrickson, W.A., Merritt, E.A., Phizackerley, R.P.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4