3H2B | pdb_00003h2b

Crystal structure of the SAM-dependent methyltransferase cg3271 from Corynebacterium glutamicum in complex with S-adenosyl-L-homocysteine and pyrophosphate. Northeast Structural Genomics Consortium Target CgR113A

PDB DOI: https://doi.org/10.2210/pdb3H2B/pdb

Classification: TRANSFERASE
Organism(s): Corynebacterium glutamicum ATCC 13032
Expression System: Escherichia coli
Mutation(s): No

Deposited: 2009-04-14 Released: 2009-04-28
Deposition Author(s): Forouhar, F., Lew, S., Seetharaman, J., Sahdev, S., Xiao, R., Foote, E.L., Ciccosanti, C., Wang, D., Everett, J.K., Nair, R., Acton, T.B., Rost, B., Montelione, G.T., Hunt, J.F., Tong, L., Northeast Structural Genomics Consortium (NESG)

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.00 Å
R-Value Free:
0.226 (Depositor), 0.238 (DCC)
R-Value Work:
0.173 (Depositor), 0.184 (DCC)
R-Value Observed:
0.174 (Depositor)

wwPDB Validation 3D Report Full Report

Ligand Structure Quality Assessment

This is version 1.4 of the entry. See complete history.

Literature

Northeast Structural Genomics Consortium Target CgR113A

Forouhar, F., Lew, S., Seetharaman, J., Sahdev, S., Xiao, R., Foote, E.L., Ciccosanti, C., Wang, D., Everett, J.K., Nair, R., Acton, T.B., Rost, B., Montelione, G.T., Hunt, J.F., Tong, L.

To be published.

Macromolecule Content

Total Structure Weight: 45.44 kDa
Atom Count: 3,344
Modeled Residue Count: 391
Deposited Residue Count: 406
Unique protein chains: 1

Macromolecules

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| 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
SAM-dependent methyltransferase	A, B	203	Corynebacterium glutamicum ATCC 13032	Mutation(s): 0 Gene Names: cg3271

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
SAH Query on SAH Download:Ideal Coordinates CCD File SDF format, chain C [auth A] SDF format, chain E [auth B] MOL2 format, chain C [auth A] MOL2 format, chain E [auth B] mmCIF format, chain C [auth A] mmCIF format, chain E [auth B]	C [auth A], E [auth B]	S-ADENOSYL-L-HOMOCYSTEINE C₁₄ H₂₀ N₆ O₅ S ZJUKTBDSGOFHSH-WFMPWKQPSA-N		Interactions Focus chain C [auth A] Focus chain E [auth B] Interactions & Density Focus chain C [auth A] Focus chain E [auth B]
PPV Query on PPV Download:Ideal Coordinates CCD File SDF format, chain D [auth A] MOL2 format, chain D [auth A] mmCIF format, chain D [auth A]	D [auth A]	PYROPHOSPHATE H₄ O₇ P₂ XPPKVPWEQAFLFU-UHFFFAOYSA-N		Interactions Focus chain D [auth A] Interactions & Density Focus chain D [auth A]

Modified Residues 1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
MSE Query on MSE	A, B	L-PEPTIDE LINKING	C₅ H₁₁ N O₂ Se		MET

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 2.00 Å
R-Value Free: 0.226 (Depositor), 0.238 (DCC)
R-Value Work: 0.173 (Depositor), 0.184 (DCC)
R-Value Observed: 0.174 (Depositor)

Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 70.827	α = 90
b = 72.424	β = 90
c = 74.826	γ = 90

Software Package:

Software Name	Purpose
CNS	refinement
PDB_EXTRACT	data extraction
MAR345dtb	data collection
HKL-2000	data reduction
SCALEPACK	data scaling
SnB	phasing
SOLVE	phasing
RESOLVE	phasing
REFMAC	refinement

Structure Validation

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Ligand Structure Quality Assessment

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Entry History

Deposition Data

Released Date: 2009-04-28

Deposition Author(s):

Northeast Structural Genomics Consortium (NESG)

Revision History (Full details and data files)

Version 1.0: 2009-04-28
Type: Initial release
Version 1.1: 2011-07-13
Changes: Version format compliance
Version 1.2: 2017-11-01
Changes: Refinement description
Version 1.3: 2019-07-24
Changes: Data collection, Derived calculations, Refinement description
Version 1.4: 2024-11-27
Changes: Data collection, Database references, Derived calculations, Structure summary