1CNH | pdb_00001cnh

X-RAY CRYSTALLOGRAPHIC STUDIES OF ENGINEERED HYDROGEN BOND NETWORKS IN A PROTEIN-ZINC BINDING SITE

PDB DOI: https://doi.org/10.2210/pdb1CNH/pdb

Classification: LYASE (OXO-ACID)
Organism(s): Homo sapiens
Mutation(s): No

Deposited: 1995-04-03 Released: 1995-07-10
Deposition Author(s): Lesburg, C.A., Christianson, D.W.

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.05 Å
R-Value Work:
0.158 (Depositor)
R-Value Observed:
0.158 (Depositor)

wwPDB Validation 3D Report Full Report

Validation slider image for 1CNH

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

Literature

X-Ray Crystallographic Studies of Engineered Hydrogen Bond Networks in a Protein-Zinc Binding Site

Lesburg, C.A., Christianson, D.W.

(1995) J Am Chem Soc 117: 6838-6844

Macromolecule Content

Total Structure Weight: 29.22 kDa
Atom Count: 2,217
Modeled Residue Count: 257
Deposited Residue Count: 259
Unique protein chains: 1

Macromolecules

Find similar proteins by:

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
CARBONIC ANHYDRASE II	A	259	Homo sapiens	Mutation(s): 0 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]

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 2.05 Å
R-Value Work: 0.158 (Depositor)
R-Value Observed: 0.158 (Depositor)

Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 42.7	α = 90
b = 41.7	β = 104.6
c = 73	γ = 90

Software Package:

Software Name	Purpose
X-PLOR	model building
X-PLOR	refinement
BUDDHA	data reduction
X-PLOR	phasing

Structure Validation

View Full Validation Report

View more in-depth experimental data

Entry History

Deposition Data

Released Date: 1995-07-10

Deposition Author(s):

Christianson, D.W.

Revision History (Full details and data files)

Version 1.0: 1995-07-10
Type: Initial release
Version 1.1: 2008-03-03
Changes: Version format compliance
Version 1.2: 2011-07-13
Changes: Version format compliance
Version 1.3: 2024-02-07
Changes: Data collection, Database references, Derived calculations, Other

RCSB PDB is hosted by

RCSB PDB is a member of

RCSB Partners
Nucleic Acid Knowledgebase

CoreTrustSeal

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.