1XZ4

Intersubunit Interactions Associated with Tyr42alpha Stabilize the Quaternary-T Tetramer but are not Major Quaternary Constraints in Deoxyhemoglobin: alphaY42A deoxyhemoglobin no-salt

Structural Biology Knowledgebase: 1XZ4 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Free: 0.224
  • R-Value Work: 0.183

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 1XZ4

Classification: transport protein

Total Structure Weight: 64427.79

Macromolecule Entities
Molecule Chains Length Organism Details
Hemoglobin alpha chain A, C 141 Homo sapiens Mutation: V1M, Y42A
Gene Name(s): HBA1 Gene View HBA2 Gene View
Hemoglobin beta chain B, D 146 Homo sapiens Gene Name(s): HBB Gene View

Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
HEM
Query on HEM

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

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Free: 0.224
  • R-Value Work: 0.183
  • Space Group: P 21 21 21
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 84.10 α = 90.00
b = 111.90 β = 90.00
c = 64.00 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2004-11-11
  • Released Date: 2004-11-30
  • Deposition author(s): Kavanaugh, J.S., Rogers, P.H., Arnone, A., Hui, H.L., Wierzba, A., DeYoung, A., Kwiatkowski, L.D., Noble, R.W., Juszczak, L.J., Peterson, E.S., Friedman, J.M.

Revision History

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