1AQ7 | pdb_00001aq7

TRYPSIN WITH INHIBITOR AERUGINOSIN 98-B

PDB DOI: https://doi.org/10.2210/pdb1AQ7/pdb

Classification: HYDROLASE/HYDROLASE INHIBITOR
Organism(s): Bos taurus, Microcystis aeruginosa NIES-98
Mutation(s): No

Deposited: 1997-08-07 Released: 1998-02-25
Deposition Author(s): Sandler, B., Murakami, M., Clardy, J.

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.20 Å
R-Value Free:
0.237 (Depositor), 0.233 (DCC)
R-Value Work:
0.164 (Depositor), 0.162 (DCC)
R-Value Observed:
0.164 (Depositor)

Starting Model: experimental
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This is version 1.4 of the entry. See complete history.

Literature

Atomic Structure of the Trypsin-Aeruginosin 98-B Complex

Sandler, B., Murakami, M., Clardy, J.

(1998) J Am Chem Soc 120: 595-596

Macromolecule Content

Total Structure Weight: 23.98 kDa
Atom Count: 1,886
Modeled Residue Count: 227
Deposited Residue Count: 227
Unique protein chains: 2

Macromolecules

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Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
TRYPSIN	A	223	Bos taurus	Mutation(s): 0 EC: 3.4.21.4
UniProt
Find proteins for P00760 (Bos taurus) Explore P00760 Go to UniProtKB: P00760
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	P00760
Sequence Annotations Expand
Reference Sequence

Find similar proteins by: Sequence | 3D Structure

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
AERUGINOSIN 98-B	B	4	Microcystis aeruginosa NIES-98	Mutation(s): 0

Small Molecules

Modified Residues 1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
DIL Query on DIL	B	D-PEPTIDE LINKING	C₆ H₁₃ N O₂		--
XPR Query on XPR	B	L-PEPTIDE LINKING	C₉ H₁₅ N O₆ S		PRO

Biologically Interesting Molecules (External Reference)

1 Unique

Entity ID: 2
ID	Chains	Name	Type/Class	2D Diagram	3D Interactions
PRD_000556 Query on PRD_000556	B	AERUGINOSIN 98-B	Oligopeptide / Thrombin inhibitor, Trypsin inhibitor		Interactions Focus chain B Interactions & Density Focus chain B

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 2.20 Å
R-Value Free: 0.237 (Depositor), 0.233 (DCC)
R-Value Work: 0.164 (Depositor), 0.162 (DCC)
R-Value Observed: 0.164 (Depositor)

Space Group: P 6₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 48.3	α = 90
b = 48.3	β = 90
c = 145.2	γ = 120

Software Package:

Software Name	Purpose
DENZO	data reduction
SCALEPACK	data scaling
X-PLOR	model building
X-PLOR	refinement
X-PLOR	phasing

Structure Validation

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Entry History

Deposition Data

Released Date: 1998-02-25

Deposition Author(s):

Revision History (Full details and data files)

Version 1.0: 1998-02-25
Type: Initial release
Version 1.1: 2008-03-03
Changes: Version format compliance
Version 1.2: 2011-07-13
Changes: Atomic model, Database references, Derived calculations, Non-polymer description, Structure summary, Version format compliance
Version 1.3: 2012-12-12
Changes: Other
Version 1.4: 2023-08-02
Changes: Advisory, Database references, Derived calculations, Refinement description

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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.