1X1X | pdb_00001x1x

Water-mediate interaction at aprotein-protein interface

PDB DOI: https://doi.org/10.2210/pdb1X1X/pdb

Classification: Hydrolase/Protein Binding
Organism(s): Bacillus amyloliquefaciens
Expression System: Escherichia coli
Mutation(s): Yes

Deposited: 2005-04-15 Released: 2005-04-26
Deposition Author(s): Ikura, T., Urakubo, Y., Ito, N.

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.30 Å
R-Value Free:
0.237 (Depositor), 0.237 (DCC)
R-Value Work:
0.191 (Depositor), 0.191 (DCC)
R-Value Observed:
0.191 (Depositor)

wwPDB Validation 3D Report Full Report

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This is version 1.4 of the entry. See complete history.

Literature

Water-mediated interaction at a protein-protein interface

Ikura, T., Urakubo, Y., Ito, N.

(2004) Chem Phys 307: 111-119

Macromolecule Content

Total Structure Weight: 67.49 kDa
Atom Count: 5,208
Modeled Residue Count: 596
Deposited Residue Count: 597
Unique protein chains: 2

Macromolecules

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Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Ribonuclease	A, B, C	110	Bacillus amyloliquefaciens	Mutation(s): 0 EC: 3.1.27
UniProt
Find proteins for P00648 (Bacillus amyloliquefaciens) Explore P00648 Go to UniProtKB: P00648
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	P00648
Sequence Annotations Expand
Reference Sequence

Find similar proteins by:

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Barstar	D, E, F	89	Bacillus amyloliquefaciens	Mutation(s): 3
UniProt
Find proteins for P11540 (Bacillus amyloliquefaciens) Explore P11540 Go to UniProtKB: P11540
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	P11540
Sequence Annotations Expand
Reference Sequence

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 2.30 Å
R-Value Free: 0.237 (Depositor), 0.237 (DCC)
R-Value Work: 0.191 (Depositor), 0.191 (DCC)
R-Value Observed: 0.191 (Depositor)

Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 200.095	α = 90
b = 43.872	β = 110.32
c = 83.234	γ = 90

Software Package:

Software Name	Purpose
CNS	refinement
HKL-2000	data reduction
SCALEPACK	data scaling
CNS	phasing

Structure Validation

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Entry History

Deposition Data

Released Date: 2005-04-26

Deposition Author(s):

Revision History (Full details and data files)

Version 1.0: 2005-04-26
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: 2021-11-10
Changes: Database references
Version 1.4: 2024-05-29
Changes: Data collection

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RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.