3PIS | pdb_00003pis

Crystal Structure of Carcinoscorpius rotundicauda Serine Protease Inhibitor Domain 1

PDB DOI: https://doi.org/10.2210/pdb3PIS/pdb

Classification: HYDROLASE INHIBITOR
Organism(s): Carcinoscorpius rotundicauda
Expression System: Escherichia coli
Mutation(s): No

Deposited: 2010-11-08 Released: 2010-12-08
Deposition Author(s): Giri, P.K., Tang, X.H., Sivaraman, J.

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.00 Å
R-Value Free:
0.256 (Depositor), 0.238 (DCC)
R-Value Work:
0.215 (Depositor), 0.220 (DCC)
R-Value Observed:
0.223 (Depositor)

wwPDB Validation 3D Report Full Report

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

Literature

Modifying the Substrate Specificity of Carcinoscorpius rotundicauda Serine Protease Inhibitor Domain 1 to Target Thrombin

Giri, P.K., Tang, X.H., Thangamani, S., Shenoy, R.T., Ding, J.L., Swaminathan, K., Sivaraman, J.

To be published.

Macromolecule Content

Total Structure Weight: 9.21 kDa
Atom Count: 629
Modeled Residue Count: 78
Deposited Residue Count: 84
Unique protein chains: 1

Macromolecules

Find similar proteins by:

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Kazal-type serine protease inhibitor SPI-1	A [auth D], B [auth A]	42	Carcinoscorpius rotundicauda	Mutation(s): 0 Gene Names: SPI-1
UniProt
Find proteins for A1X1V8 (Carcinoscorpius rotundicauda) Explore A1X1V8 Go to UniProtKB: A1X1V8
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	A1X1V8
Sequence Annotations Expand
Reference Sequence

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 2.00 Å
R-Value Free: 0.256 (Depositor), 0.238 (DCC)
R-Value Work: 0.215 (Depositor), 0.220 (DCC)
R-Value Observed: 0.223 (Depositor)

Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 25.48	α = 90
b = 37.214	β = 99.8
c = 36.5	γ = 90

Software Package:

Software Name	Purpose
HKL-2000	data collection
PHASER	phasing
CNS	refinement
HKL-2000	data reduction
HKL-2000	data scaling

Structure Validation

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Entry History

Deposition Data

Released Date: 2010-12-08

Deposition Author(s):

Revision History (Full details and data files)

Version 1.0: 2010-12-08
Type: Initial release
Version 1.1: 2011-07-13
Changes: Version format compliance
Version 1.2: 2024-10-30
Changes: Data collection, Database references, 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.