9PTI

BASIC PANCREATIC TRYPSIN INHIBITOR (MET 52 OXIDIZED)

PDB DOI: https://doi.org/10.2210/pdb9PTI/pdb

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

Deposited: 1991-04-08 Released: 1992-04-15
Deposition Author(s): Eigenbrot, C., Randal, M., Kossiakoff, A.A.

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.22 Å
R-Value Work: 0.169
R-Value Observed: 0.169

wwPDB Validation 3D Report Full Report

This is version 1.3 of the entry. See complete history.

Macromolecule Content

Total Structure Weight: 6.64 kDa
Atom Count: 578
Modelled Residue Count: 58
Deposited Residue Count: 58
Unique protein chains: 1

Macromolecules

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(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
BOVINE PANCREATIC TRYPSIN INHIBITOR	A	58	Bos taurus	Mutation(s): 0
UniProt
Find proteins for P00974 (Bos taurus) Explore P00974 Go to UniProtKB: P00974
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	P00974
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
PO4 Query on PO4 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]	PHOSPHATE ION O₄ P NBIIXXVUZAFLBC-UHFFFAOYSA-K		Interactions Focus chain B [auth A] Interactions & Density Focus chain B [auth A]

Modified Residues 1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
MHO Query on MHO	A	L-PEPTIDE LINKING	C₅ H₁₁ N O₃ S		MET

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 1.22 Å
R-Value Work: 0.169
R-Value Observed: 0.169
Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 74.44	α = 90
b = 23.44	β = 90
c = 28.85	γ = 90

Software Package:

Software Name	Purpose
PROLSQ	refinement

Structure Validation

View Full Validation Report

Entry History

Deposition Data

Released Date: 1992-04-15

Deposition Author(s):

Kossiakoff, A.A.

Revision History (Full details and data files)

Version 1.0: 1992-04-15
Type: Initial release
Version 1.1: 2008-03-25
Changes: Version format compliance
Version 1.2: 2011-07-13
Changes: Version format compliance
Version 1.3: 2017-11-29
Changes: Derived calculations, Other

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.