1YTP | pdb_00001ytp

Solution structure of the C4A/C41A variant of the Nicotiana alata proteinase inhibitor T1

PDB DOI: https://doi.org/10.2210/pdb1YTP/pdb

Classification: HYDROLASE INHIBITOR
Organism(s): Nicotiana alata
Expression System: Escherichia coli
Mutation(s): Yes

Deposited: 2005-02-10 Released: 2006-03-21
Deposition Author(s): Schirra, H.J., Renda, R.R., Anderson, M.A., Craik, D.J.

Experimental Data Snapshot

Method: SOLUTION NMR
Conformers Calculated: 100
Conformers Submitted: 20
Selection Criteria: structures with the least restraint violations,structures with the lowest energy

wwPDB Validation 3D Report Full Report

Validation slider image for 1YTP

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

Literature

The structure of a disulfide mutant of the Nicotiana alata proteinase inhibitor T1 --- Stabilisation of the reactive site loop is critical for activity

Schirra, H.J., Renda, R.R., Anderson, M.A., Craik, D.J.

To be published.

Macromolecule Content

Total Structure Weight: 5.68 kDa
Atom Count: 393
Modeled Residue Count: 53
Deposited Residue Count: 53
Unique protein chains: 1

Macromolecules

Find similar proteins by:

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
proteinase inhibitor	A	53	Nicotiana alata	Mutation(s): 2
UniProt
Find proteins for Q40378 (Nicotiana alata) Explore Q40378 Go to UniProtKB: Q40378
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	Q40378
Sequence Annotations Expand
Reference Sequence

Experimental Data & Validation

Experimental Data

Method: SOLUTION NMR
Conformers Calculated: 100
Conformers Submitted: 20
Selection Criteria: structures with the least restraint violations,structures with the lowest energy

Structure Validation

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Entry History

Deposition Data

Released Date: 2006-03-21

Deposition Author(s):

Revision History (Full details and data files)

Version 1.0: 2006-03-21
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: Data collection, Database references, Derived calculations
Version 1.4: 2024-10-30
Changes: Data collection, 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.