Student or educator? Sign up with your school email and get 6 months of Pro free.
Cited by 346

The DOI matches its Crossref record.

Crystallographic refinement of lignin peroxidase at 2 A.

Open access
Poulos, T.L., Edwards, S.L., Wariishi, H., Gold, M.H.·1993·Journal of Biological Chemistry

Abstract

The crystal structure of the major lignin peroxidase isozyme from Phanerocheate chrysosporium has been Tefined to an R = 0.15 for data between 8 A and 2.03A. The refined model consists of 2 lignin peroxidase molecules in the asymmetric unit, 2 calcium ions per monomer, 1 glucosamine per monomer N-linked to Asn-257, and 476 water molecules per asymmetric unit.The model exhibits excellent geometry with a root mean square deviation fFom ideality in bond distances and angles of 0.014 A and 2.9", respectively.Molecule 1 consists of all 343 residues, while molecule 2 consists of residues 1-341.The overall root mean square deviation in backbone atoms bgtween the 2 molecules in the asymmetric unit is 0.36 A. The refinement at 2.0 A confirm! our conclusions based on the partially refined 2.

Overview

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Integrity signals

Registry

Crossref · 10.1016/s0021-9258(18)53627-9

Cites

Statistics

Verification

Claims the paper makes

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Self-check

Percentages, sums and reported differences re-computed from the paper’s own numbers.

The self-check needs the paper’s full text.

Citations

Cited by

See all 346

Metadata

Authors
Poulos, T. L., Edwards, S. L., Wariishi, H., & Gold, M. H.
Venue
Journal of Biological Chemistry
Publisher
Elsevier BV
Published
1993-02
Volume
268
Issue
6
Pages
4429-4440
ISSN
0021-9258 (ISSN-L)
OpenAlex
W4252948366
Cited by
346
References
0
FWCI
26.28
Type
journal article
Language
en
Open access
hybrid

About these checks

Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.

Statistics and arithmetic are recomputed, not judged.

Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.

What counts as a claim ›How we measure confidence ›How we check this ›

Are you an author, or do you see a problem with this page? Request a review

How to cite

Cite CoChat for the checks on this page, and the paper for its own findings.

This page
CoChat. (2026). Citation check: Crystallographic refinement of lignin peroxidase at 2 A. https://app.cochat.ai/papers/10.1016/s0021-9258(18)53627-9
The paper
Poulos, T. L., Edwards, S. L., Wariishi, H., & Gold, M. H. (1993). Crystallographic refinement of lignin peroxidase at 2 A. Journal of Biological Chemistry. https://doi.org/10.1016/s0021-9258(18)53627-9

Data sources

Bibliographic data: Semantic Scholar, OpenAlex, Crossref.

Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.