3M1Q | pdb_00003m1q

Carbonic Anhydrase II mutant W5C-H64C with opened disulfide bond

PDB DOI: https://doi.org/10.2210/pdb3M1Q/pdb

Classification: LYASE
Organism(s): Homo sapiens
Expression System: Escherichia coli
Mutation(s): Yes

Deposited: 2010-03-05 Released: 2011-05-25
Deposition Author(s): Schulze Wischeler, J., Heine, A., Klebe, G.

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.69 Å
R-Value Free:
0.209 (Depositor), 0.178 (DCC)
R-Value Work:
0.156 (Depositor), 0.171 (DCC)
R-Value Observed:
0.160 (Depositor)

Starting Model: other
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wwPDB Validation 3D Report Full Report

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This is version 1.6 of the entry. See complete history.

Literature

Mutational study on Carbonic Anhydrase II

Schulze Wischeler, J., Sandner, N.U., Heine, A., Klebe, G.

To be published.

Macromolecule Content

Total Structure Weight: 29.75 kDa
Atom Count: 2,240
Modeled Residue Count: 257
Deposited Residue Count: 265
Unique protein chains: 1

Macromolecules

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Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Carbonic anhydrase 2	A	265	Homo sapiens	Mutation(s): 2 Gene Names: CA2 EC: 4.2.1.1 (PDB Primary Data), 4.2.1.69 (UniProt)
UniProt & NIH Common Fund Data Resources
Find proteins for P00918 (Homo sapiens) Explore P00918 Go to UniProtKB: P00918
PHAROS: P00918 GTEx: ENSG00000104267
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	P00918
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
ZN Query on ZN 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]	ZINC ION Zn PTFCDOFLOPIGGS-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: 1.69 Å
R-Value Free: 0.209 (Depositor), 0.178 (DCC)
R-Value Work: 0.156 (Depositor), 0.171 (DCC)
R-Value Observed: 0.160 (Depositor)

Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 42.2	α = 90
b = 41.4	β = 104.3
c = 72	γ = 90

Software Package:

Software Name	Purpose
SHELXL-97	refinement
CNS	refinement
MAR345	data collection
HKL-2000	data reduction
HKL-2000	data scaling
CNS	phasing

Structure Validation

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Entry History

Deposition Data

Released Date: 2011-05-25

Deposition Author(s):

Schulze Wischeler, J.

Revision History (Full details and data files)

Version 1.0: 2011-05-25
Type: Initial release
Version 1.1: 2011-07-13
Changes: Version format compliance
Version 1.2: 2017-11-08
Changes: Refinement description
Version 1.3: 2019-07-17
Changes: Data collection, Refinement description
Version 1.4: 2021-10-13
Changes: Database references, Derived calculations
Version 1.5: 2024-02-21
Changes: Data collection
Version 1.6: 2024-04-03
Changes: Refinement description

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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.