4ES7 | pdb_00004es7

crystal structure of protein HC from Homo sapiens at 2 angstrom

• PDB DOI: https://doi.org/10.2210/pdb4ES7/pdb

• Classification: IMMUNE SYSTEM
• Organism(s): Homo sapiens
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2012-04-22 Released: 2013-04-24 
• Deposition Author(s): Zhang, Y.L., Gao, Z.Q., Wang, D.Q., Dong, Y.H.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.00 Å
• R-Value Free: 
  0.261 (Depositor), 0.260 (DCC) 
• R-Value Work: 
  0.199 (Depositor), 0.197 (DCC) 
• R-Value Observed: 
  0.202 (Depositor) 

Literature

crystal structure of protein HC from Home sapiens at 2 angstrom

Zhang, Y.L., Gao, Z.Q., Wang, D.Q., Dong, Y.H.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 1 assigned by authors and generated by PISA (software)

Macromolecule Content 

• Total Structure Weight: 22.95 kDa 
• Atom Count: 1,406 
• Modeled Residue Count: 166 
• Deposited Residue Count: 201 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Protein AMBP	A	201	Homo sapiens	Mutation(s): 0  Gene Names: AMBP, HCP, ITIL
UniProt & NIH Common Fund Data Resources
Find proteins for P02760 (Homo sapiens) Explore P02760  Go to UniProtKB:  P02760
PHAROS:  P02760 GTEx:  ENSG00000106927

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
PEG	B [auth A], C [auth A], D [auth A]	DI(HYDROXYETHYL)ETHER C4 H10 O3 MTHSVFCYNBDYFN-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.00 Å
• R-Value Free:  0.261 (Depositor), 0.260 (DCC) 
• R-Value Work:  0.199 (Depositor), 0.197 (DCC) 
• R-Value Observed: 0.202 (Depositor) 

Space Group: P 4₃

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 36.437	α = 90
b = 36.437	β = 90
c = 112.667	γ = 90

Software Package:

Software Name	Purpose
Blu-Ice	data collection
PHASER	phasing
PHENIX	refinement
HKL-2000	data reduction
HKL-2000	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2013-04-24 
Deposition Author(s): Zhang, Y.L., Gao, Z.Q., Wang, D.Q., Dong, Y.H.

Revision History  

• Version 1.0: 2013-04-24
  Type: Initial release
  
• Version 1.1: 2024-10-16
  Changes: Data collection, Database references, Derived calculations, Structure summary