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1QM4:
Methionine Adenosyltransferase Complexed with a L-Methionine Analogue
PDB ID:
1QM4
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MMDB ID:
14339
PDB Deposition Date:
1999/9/20
Updated in MMDB:
2023/12
Experimental Method:
x-ray diffraction
Resolution:
2.66 Å
Source Organism:
Rattus norvegicus
Similar Structures:
VAST+
Download sequence data
Biological Unit for 1QM4: tetrameric; determined by software (PQS)
Molecular Components in 1QM4
Label
Count
Molecule
Proteins (4 molecules)
A
B
A_1
B_1
4
Methionine Adenosyltransferase, Alpha Form
(Gene symbol:
Mat1a
)
Chemicals and Non-standard biopolymers (18 molecules)
1
2
L-2-AMINO-4-METHOXY-CIS-BUT-3-ENOIC ACID
2
6
SULFATE ION
3
4
MAGNESIUM ION
4
6
POTASSIUM ION
* Click molecule labels to explore molecular sequence information.
Citing MMDB
Madej T, Lanczycki CJ, Zhang D, Thiessen PA, Geer RC, Marchler-Bauer A, Bryant SH.
"
MMDB and VAST+: tracking structural similarities between macromolecular complexes.
Nucleic Acids Res. 2014 Jan; 42(Database issue)
:D297-303