8J3G | pdb_00008j3g

Crystal structure of apo (S)-norcoclaurine 6-O-methyltransferase from Coptis chinensis

PDB DOI: https://doi.org/10.2210/pdb8J3G/pdb

Classification: BIOSYNTHETIC PROTEIN
Organism(s): Coptis chinensis
Expression System: Escherichia coli
Mutation(s): No

Deposited: 2023-04-16 Released: 2024-10-23
Deposition Author(s): Li, X.H., Su, D., Zhang, C.H.
Funding Organization(s): National Natural Science Foundation of China (NSFC)

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.30 Å
R-Value Free:
0.231 (Depositor), 0.237 (DCC)
R-Value Work:
0.193 (Depositor), 0.201 (DCC)
R-Value Observed:
0.195 (Depositor)

Starting Model: experimental
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This is version 1.0 of the entry. See complete history.

Literature

Crystal structure of apo (S)-norcoclaurine 6-O-methyltransferase from Coptis chinensis

Li, X.H., Su, D., Zhang, C.H.

To be published.

Macromolecule Content

Total Structure Weight: 38.77 kDa
Atom Count: 2,532
Modeled Residue Count: 314
Deposited Residue Count: 347
Unique protein chains: 1

Macromolecules

Find similar proteins by:

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
6-O-methyltransferase 2 (Fragment)	A	347	Coptis chinensis	Mutation(s): 0 Gene Names: 6OMT2
UniProt
Find proteins for A0A835HXA6 (Coptis chinensis) Explore A0A835HXA6 Go to UniProtKB: A0A835HXA6
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	A0A835HXA6
Sequence Annotations Expand
Reference Sequence

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 2.30 Å
R-Value Free: 0.231 (Depositor), 0.237 (DCC)
R-Value Work: 0.193 (Depositor), 0.201 (DCC)
R-Value Observed: 0.195 (Depositor)

Space Group: C 2 2 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 76.479	α = 90
b = 103.935	β = 90
c = 101.423	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
HKL-3000	data reduction
HKL-3000	data scaling

Structure Validation

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Entry History

& Funding Information

Deposition Data

Released Date: 2024-10-23

Deposition Author(s):

Funding Organization	Location	Grant Number
National Natural Science Foundation of China (NSFC)	China	2017YFA0505903

Revision History (Full details and data files)

Version 1.0: 2024-10-23
Type: Initial release

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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.