Macromolecule Content

Total Structure Weight: 7.59 kDa
Atom Count: 717
Modelled Residue Count: 68
Deposited Residue Count: 68
Unique protein chains: 1

1VBW

Crystal Structure of Bitter Gourd Trypsin Inhibitor

PDB DOI: 10.2210/pdb1VBW/pdb

Classification: PROTEIN BINDING
Organism(s): Momordica charantia
Mutation(s): No

Deposited: 2004-03-03 Released: 2005-03-22
Deposition Author(s): Suto, K., Furuichi, M., Nishimoto, E., Meno, K., Horii, K., Mizuno, H.

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 0.93 Å
R-Value Free: 0.143
R-Value Work: 0.114
R-Value Observed: 0.114

wwPDB Validation 3D Report Full Report

This is version 1.2 of the entry. See complete history.

Literature

Crystal Structure of Bitter Gourd Trypsin Inhibitor

Suto, K., Furuichi, M., Nishimoto, E., Meno, K., Horii, K., Mizuno, H.

To be published.

Macromolecules

Find similar proteins by:

(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
trypsin inhibitor BGIT	A	68	Momordica charantia	Mutation(s): 0
UniProt
Find proteins for Q7M1Q1 (Momordica charantia) Explore Q7M1Q1 Go to UniProtKB: Q7M1Q1
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	Q7M1Q1
Protein Feature View Expand
Reference Sequence

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
TLA Query on TLA Download Ideal Coordinates CCD File SDF format, chain E [auth A] MOL2 format, chain E [auth A]	E [auth A]	L(+)-TARTARIC ACID C₄ H₆ O₆ FEWJPZIEWOKRBE-JCYAYHJZSA-N		Ligand Interaction
K Query on K Download Ideal Coordinates CCD File SDF format, chain B [auth A] MOL2 format, chain B [auth A]	B [auth A]	POTASSIUM ION K NPYPAHLBTDXSSS-UHFFFAOYSA-N		Ligand Interaction
NA Query on NA Download Ideal Coordinates CCD File SDF format, chain C [auth A] SDF format, chain D [auth A] MOL2 format, chain C [auth A] MOL2 format, chain D [auth A]	C [auth A], D [auth A]	SODIUM ION Na FKNQFGJONOIPTF-UHFFFAOYSA-N		Ligand Interaction

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 0.93 Å
R-Value Free: 0.143
R-Value Work: 0.114
R-Value Observed: 0.114
Space Group: P 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 22.662	α = 92.05
b = 23.023	β = 100.11
c = 27.685	γ = 101.8

Software Package:

Software Name	Purpose
HKL-2000	data collection
SCALEPACK	data scaling
CNS	refinement
SHELXL-97	refinement
HKL-2000	data reduction
CNS	phasing

Structure Validation

View Full Validation Report

Entry History

Deposition Data

Released Date: 2005-03-22

Deposition Author(s):

Revision History (Full details and data files)

Version 1.0: 2005-03-22
Type: Initial release
Version 1.1: 2008-04-27
Changes: Version format compliance
Version 1.2: 2011-07-13
Changes: Version format compliance

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), 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 R01GM133198.