1XBU | pdb_00001xbu

Streptomyces griseus aminopeptidase complexed with p-iodo-D-phenylalanine

• PDB DOI: https://doi.org/10.2210/pdb1XBU/pdb

• Classification: HYDROLASE
• Organism(s): Streptomyces griseus
• Mutation(s): No 


• Deposited: 2004-08-31 Released: 2005-10-04 
• Deposition Author(s): Reiland, V., Gilboa, R., Spungin-Bialik, A., Schomburg, D., Shoham, Y., Blumberg, S., Shoham, G.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.20 Å
• R-Value Free: 
  0.167 (Depositor) 
• R-Value Work: 
  0.127 (Depositor), 0.130 (DCC) 

Literature

Streptomyces griseus aminopeptidase complexed with p-iodo-D-phenylalanine

Reiland, V., Gilboa, R., Spungin-Bialik, A., Schomburg, D., Shoham, Y., Blumberg, S., Shoham, G.

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Macromolecule Content 

• Total Structure Weight: 30.21 kDa 
• Atom Count: 2,611 
• Modeled Residue Count: 275 
• Deposited Residue Count: 284 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Aminopeptidase	A	284	Streptomyces griseus	Mutation(s): 0  EC: 3.4.11 (PDB Primary Data), 3.4.11.24 (UniProt)
UniProt
Find proteins for P80561 (Streptomyces griseus subsp. griseus (strain JCM 4626 / CBS 651.72 / NBRC 13350 / KCC S-0626 / ISP 5235)) Explore P80561  Go to UniProtKB:  P80561

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
IOY	E [auth A]	P-IODO-D-PHENYLALANINE C9 H10 I N O2 PZNQZSRPDOEBMS-MRVPVSSYSA-N
ZN	B [auth A], C [auth A]	ZINC ION Zn PTFCDOFLOPIGGS-UHFFFAOYSA-N
CA	D [auth A]	CALCIUM ION Ca BHPQYMZQTOCNFJ-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.20 Å
• R-Value Free:  0.167 (Depositor) 
• R-Value Work:  0.127 (Depositor), 0.130 (DCC) 

Space Group: P 4₁ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 60.97	α = 90
b = 60.97	β = 90
c = 144.519	γ = 90

Software Package:

Software Name	Purpose
SHELX	model building
SHELXL-97	refinement
DENZO	data reduction
SCALEPACK	data scaling
SHELX	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2005-10-04 
Deposition Author(s): Reiland, V., Gilboa, R., Spungin-Bialik, A., Schomburg, D., Shoham, Y., Blumberg, S., Shoham, G.

Revision History  

• Version 1.0: 2005-10-04
  Type: Initial release
  
• Version 1.1: 2008-04-30
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Version format compliance
• Version 1.3: 2025-03-26
  Changes: Data collection, Database references, Derived calculations, Structure summary