4WJG

Structure of T. brucei haptoglobin-hemoglobin receptor binding to human haptoglobin-hemoglobin

Structural Biology Knowledgebase: 4WJG SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.1 Å
  • R-Value Free: 0.271
  • R-Value Work: 0.255

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 4WJG

Classification: ENDOCYTOSIS

Total Structure Weight: 737316.69

Macromolecule Entities
Molecule Chains Length Organism Details
Hemoglobin subunit alpha A, F, K..., P, U, ZA, F, K, P, U, Z 141 Homo sapiens Gene Name(s): HBA1 Gene View HBA2 Gene View
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
Hemoglobin subunit beta 1, B, G..., L, Q, V1, B, G, L, Q, V 146 Homo sapiens Gene Name(s): HBB Gene View
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
Haptoglobin 2, C, H..., M, R, W2, C, H, M, R, W 315 Homo sapiens Gene Name(s): HP Gene View
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
Iron-regulated surface determinant protein H 3, D, I..., N, S, X3, D, I, N, S, X 146 Staphylococcus aureus Details: First NEAT domain
Gene Name(s): isdH harA sasI SA1552
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
Haptoglobin-hemoglobin receptor 4, E, J..., O, T, Y4, E, J, O, T, Y 343 Trypanosoma brucei Gene Name(s): HpHbR
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

1, A, B, F, G, K, L, P, Q, U, V, Z PROTOPORPHYRIN IX CONTAINING FE
HEME (Synonym)
C34 H32 Fe N4 O4
KABFMIBPWCXCRK-RGGAHWMASA-L
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
NAG
Query on NAG

2, 4, C, E, H, J, M, O, R, T, W, Y N-ACETYL-D-GLUCOSAMINE
C8 H15 N O6
OVRNDRQMDRJTHS-FMDGEEDCSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
OXY
Query on OXY

1, A, B, F, G, K, L, P, Q, U, V, Z OXYGEN MOLECULE
O2
MYMOFIZGZYHOMD-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.1 Å
  • R-Value Free: 0.271
  • R-Value Work: 0.255
  • Space Group: P 1 21 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 143.23 α = 90.00
b = 140.95 β = 98.54
c = 267.18 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2014-09-30
  • Released Date: 2014-11-26
  • Deposition author(s): Stoedkilde, K., Torvund-Jensen, M., Moestrup, S.K., Andersen, C.B.F.

Revision History

  • 2014-12-03
    Type: Citation | Details: Citation