1GWB

STRUCTURE OF GLYCOPROTEIN 1B

• PDB DOI: https://doi.org/10.2210/pdb1GWB/pdb

• Classification: BLOOD CLOTTING
• Organism(s): Homo sapiens
• Mutation(s): No 


• Deposited: 2002-03-14 Released: 2003-02-06 
• Deposition Author(s): Emsley, J., Uff, S., Clemetson, K.J.M., Clemetson, J.M., Harrison, T.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.80 Å
• R-Value Free: 0.274 
• R-Value Work: 0.245 
• R-Value Observed: 0.245 

Biological Assembly 1  

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

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

Biological Assembly 2  

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

Biological assembly 2 assigned by authors and generated by PQS (software)

Macromolecule Content

• Total Structure Weight: 64.63 kDa 
• Atom Count: 4,451 
• Modelled Residue Count: 545 
• Deposited Residue Count: 562 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
PLATELET GLYCOPROTEIN IB ALPHA CHAIN	A, B	281	Homo sapiens	Mutation(s): 0
UniProt & NIH Common Fund Data Resources
Find proteins for P07359 (Homo sapiens) Explore P07359  Go to UniProtKB:  P07359
PHAROS:  P07359 GTEx:  ENSG00000185245

Small Molecules

Ligands 4 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
NAG	F [auth A], G [auth A], J [auth B]	2-acetamido-2-deoxy-beta-D-glucopyranose C8 H15 N O6 OVRNDRQMDRJTHS-FMDGEEDCSA-N
PT	C [auth A], D [auth A], H [auth B], I [auth B]	PLATINUM (II) ION Pt HRGDZIGMBDGFTC-UHFFFAOYSA-N
SO4	K [auth B]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L
ACY	E [auth A]	ACETIC ACID C2 H4 O2 QTBSBXVTEAMEQO-UHFFFAOYSA-N

Modified Residues  1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
TYS	A, B	L-PEPTIDE LINKING	C9 H11 N O6 S		TYR

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.80 Å
• R-Value Free: 0.274 
• R-Value Work: 0.245 
• R-Value Observed: 0.245 
• Space Group: P 6₄ 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 202	α = 90
b = 202	β = 90
c = 128	γ = 120

Software Package:

Software Name	Purpose
CNS	refinement

Structure Validation

Entry History 

Deposition Data

• Released Date: 2003-02-06 
Deposition Author(s): Emsley, J., Uff, S., Clemetson, K.J.M., Clemetson, J.M., Harrison, T.

Revision History  

• Version 1.0: 2003-02-06
  Type: Initial release
  
• Version 1.1: 2011-10-19
  Changes: Advisory, Atomic model, Derived calculations, Non-polymer description, Other, Refinement description, Source and taxonomy, Structure summary, Version format compliance
• Version 1.2: 2012-01-18
  Changes: Other
• Version 1.3: 2017-07-12
  Changes: Advisory
• Version 1.4: 2020-07-29
  Type: Remediation
  Reason: Carbohydrate remediation
  Changes: Data collection, Derived calculations, Other, Structure summary