9BOK | pdb_00009bok

Crystal structure of reduced bovine trypsin, 50mM DTT-treated

PDB DOI: https://doi.org/10.2210/pdb9BOK/pdb

Classification: HYDROLASE
Organism(s): Bos taurus
Expression System: Bos taurus
Mutation(s): No

Deposited: 2024-05-03 Released: 2024-08-07
Deposition Author(s): Zhou, D., Chen, L., Rose, J.P., Wang, B.C.
Funding Organization(s): Not funded

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.35 Å
R-Value Free:
0.192 (Depositor), 0.192 (DCC)
R-Value Work:
0.170 (Depositor), 0.170 (DCC)
R-Value Observed:
0.172 (Depositor)

Starting Model: in silico
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Ligand Structure Quality Assessment

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Literature

Crystal structure of reduced bovine trypsin, 50mM DTT-treated

Zhou, D., Chen, L., Rose, J.P., Wang, B.C.

To be published.

Macromolecule Content

Total Structure Weight: 23.44 kDa
Atom Count: 1,888
Modeled Residue Count: 223
Deposited Residue Count: 223
Unique protein chains: 1

Macromolecules

Find similar proteins by:

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Cationic 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

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
BEN (Subject of Investigation/LOI) Query on BEN Download:Ideal Coordinates CCD File SDF format, chain B [auth A] MOL2 format, chain B [auth A] mmCIF format, chain B [auth A]	B [auth A]	BENZAMIDINE C₇ H₈ N₂ PXXJHWLDUBFPOL-UHFFFAOYSA-N		Interactions Focus chain B [auth A] Interactions & Density Focus chain B [auth A]

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 1.35 Å
R-Value Free: 0.192 (Depositor), 0.192 (DCC)
R-Value Work: 0.170 (Depositor), 0.170 (DCC)
R-Value Observed: 0.172 (Depositor)

Space Group: P 3₁ 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 54.428	α = 90
b = 54.428	β = 90
c = 107.156	γ = 120

Software Package:

Software Name	Purpose
PHENIX	refinement
HKL-2000	data reduction
HKL-2000	data scaling
PHENIX	phasing

Structure Validation

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Entry History

& Funding Information

Deposition Data

Released Date: 2024-08-07

Deposition Author(s):

Funding Organization	Location	Grant Number
Not funded		--

Revision History (Full details and data files)

Version 1.0: 2024-08-07
Type: Initial release
Version 1.1: 2024-10-16
Changes: Structure summary

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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.