Evidence map›Paper›PMID 9541386›Full record

ArticleProtein science : a publication of the Protein Society1998

Structures of murine carbonic anhydrase IV and human carbonic anhydrase II complexed with brinzolamide: molecular basis of isozyme-drug discrimination.

T Stams, Y Chen, P A Boriack-Sjodin, J D Hurt, J Liao, J A May, T Dean, P Laipis, D N Silverman, D W Christianson

Open access · bronzeAbstract read
In one paragraph

Article in Protein science : a publication of the Protein Society, 1998. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
3.1field-weighted citation impact, top 7% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

24 citing papers in PubMed, 92 citations in OpenAlex.

  1. A comparison of the long-term effects of dorzolamide 2% and brinzolamide 1%, each added to timolol 0.5%, on retrobulbar hemodynamics and intraocular pressure in open-angle glaucoma patients.Journal of ocular pharmacology and therapeutics : the official journal of the Association for Ocular Pharmacology and Therapeutics · 2009
    Trial
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  12. Charting a Path to Success in Virtual Screening.Molecules (Basel, Switzerland) · 2015
    Review
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors at 4 institutions in 2 countries.

T StamsRoy and Diana Vagelos Laboratories, Department of Chemistry, University of Pennsylvania, Philadelphia 19104-6323, USA.
Y Chen
P A Boriack-Sjodin
J D Hurt
J Liao
J A May
T Dean
P Laipis
D N Silverman
D W Christianson
University of Pennsylvania · USAlcon (United States) · USFlorida College · USUniversity of Florida · US

Funding

STRUCTURE/FUNCTION OF CARBONIC ANHYDRASER01GM045614 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI CHRISTIANSON, DAVID W · 1998 to 2001
$352k
STRUCTURE AND FUNCTION OF CARBONIC ANHYDRASER29GM045614 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI CHRISTIANSON, DAVID W · 1991 to 1995
–
NIGMS NIH HHS GM45614
6 · The paper itself

Abstract

Carbonic anhydrase IV (CAIV) is a membrane-associated enzyme anchored to plasma membrane surfaces by a phosphatidylinositol glycan linkage. We have determined the 2.8-angstroms resolution crystal structure of a truncated, soluble form of recombinant murine CAIV. We have also determined the structure of its complex with a drug used for glaucoma therapy, the sulfonamide inhibitor brinzolamide (Azopt). The overall structure of murine CAIV is generally similar to that of human CAIV; however, some local structural differences are found in the active site resulting from amino acid sequence differences in the "130's segment" and the residue-63 loop (these may affect the nearby catalytic proton shuttle, His-64). Similar to human CAIV, the C-terminus of murine CAIV is surrounded by a substantial electropositive surface potential that may stabilize the interaction with the phospholipid membrane. Binding interactions observed for brinzolamide rationalize the generally weaker affinity of inhibitors used in glaucoma therapy toward CAIV compared with CAII.

Indexed as

Amino Acid SequenceAnimalsCarbonic Anhydrase InhibitorsCarbonic AnhydrasesCrystallography, X-RayGlycosylphosphatidylinositolsHistidineHumansIsoenzymesMetalloproteinsMiceModels, MolecularMolecular Sequence DataProtein Structure, TertiaryStructure-Activity RelationshipSulfonamidesbrinzolamideCarbonic Anhydrase InhibitorsCarbonic AnhydrasesGlycosylphosphatidylinositolsHistidineIsoenzymesMetalloproteinsSulfonamidesThiazinesZinc

Identifiers

PMID9541386
PMCPMC2143946
OpenAlexW2125635028

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.